Hybrid Transmission Module for Work Vehicles

Es wird ein Hybridgetriebemodul für ein Arbeitsfahrzeug bereitgestellt. Das Arbeitsfahrzeug weist ein Chassis und eine von dem Chassis getragene Antriebsquelle auf, und das Hybridgetriebemodul umfasst eine Befestigungshalterung, die zur Befestigung an dem Chassis und/oder der Antriebsquelle konfiguriert ist, eine Getriebeanordnung, die an der Befestigungshalterung befestigt ist, und eine elektrohydraulische Antriebsanordnung, die einen an der Befestigungshalterung befestigten Verteiler umfasst. An dem Verteiler sind eine Hydraulikpumpe und eine elektrische Maschine befestigt und er ist dazu konfiguriert, Drehleistung von der Antriebsquelle auf die Hydraulikpumpe und die elektrische Maschine zu übertragen. Die elektrische Maschine treibt zumindest zum Teil die Getriebeanordnung an.

Klimaanlage für Baumaschine

Diese Erfindung betrifft eine Klimaanlage für eine Baumaschine, welche die erforderliche Haltbarkeit einer Zuführleitung und einer Abführleitung gewährleisten kann, und welche die Herstellungskosten senken kann. Unter Bezugnahme auf Fig. 1 weist die Klimaanlage die folgenden Merkmale auf: Das Expansionsventil (48) ist in einer höheren Position als die Oberseite einer Bodenplatte (30) einer Kabine (24) angeordnet. Das Expansionsventil (48) ist durch eine Zuführleitung (52) und eine Abführleitung (54) mit einer äußeren Vorrichtung der Klimaanlage verbunden. Die Zuführleitung (52) und die Abführleitung (54) verlaufen entlang der Unterseite der Bodenplatte (30) und biegen sich am Durchgang (30a), der in der Bodenplatte (30) ausgebildet ist, nach oben. Die Zuführleitung (52) und die Abführleitung (54) sind durch eine P-Schelle (56) fixiert, die in der Nähe des Durchgangs (30a) angeordnet ist.

Mobile Arbeitsmaschine

Die vorliegende Erfindung betrifft eine mobile Arbeitsmaschine, insbesondere einen Bagger, der einen Unterwagen mit einem Ketten-, Schienen- oder Radfahrwerk, einen Oberwagen mit einer daran befestigten Arbeitsausrüstung, und einen Drehkranz, der Unterwagen und Oberwagen zueinander rotierbar verbindet, umfasst. Die Arbeitsmaschine ist dadurch gekennzeichnet, dass eine dezentrale Energieversorgung und/oder ein dezentrales Versorgungsnetz, vorzugsweise ein DC- Versorgungsnetz, und einen Schleifring zum Übertragen von elektrischer Energie zwischen Oberwagen und Unterwagen besitzt.

Motorgenerator und Arbeitsmaschine

Ein mit einer Ausgangswelle eines in einer Arbeitsmaschine installierten Verbrennungsmotors verbundener Motorgenerator (5) enthält einen Anschlusskasten (8) zum Verbinden eines externen Kabels zum Zuführen elektrischer Energie mit dem Motorgenerator (5). Der Anschlusskasten (8) enthält eine Verkleidung (8A) mit einem Innenraum, der in Verbindung mit einem Inneren eines Gehäuses des Motorgenerators (5) steht. Eine Verkleidung (8A) des Anschlusskastens (8) ist abnehmbar an dem Gehäuse des Motorgenerators (5) vorhanden.

Radlader mit Energiespeichereinheit

Radlader (100), mit: einer Hinterachse (110) und einer Vorderachse (140); einer Energiespeichereinheit (105); einem Fahrantrieb mit einem ersten Elektromotor (120), der mit der Energiespeichereinheit (105) verbunden ist, zum Antreiben des Fahrantriebs; und einem Arbeitsantrieb mit einem zweiten Elektromotor (125), der mit der Energiespeichereinheit (105) verbunden ist, zum Antreiben des Arbeitsantriebs; wobei die Energiespeichereinheit (105) in einem Bereich angeordnet ist, der sich oberhalb und hinter der Hinterachse (110) von der Hinterachse (110) aus in Richtung des Hecks des Radladers (100) nach hinten erstreckt.

BATTERIEBETRIEBENES LADEFAHRZEUG, INSBESONDERE FUER DEN BERGBAU

Elektrisch betriebener Bagger

Trenching apparatus and a method of trenching

A trenching apparatus featuring a body 10 moveable on the ground surface and a ground engagement boom 12 associated with the body, wherein the ground engagement boom comprises a chain 14 for interacting with earth in use. Lifting means are arranged to control and configure the ground engagement boom so as to enter the ground and to configure the boom to an inclined orientation in which the boom extends at least partially over the body. A winch 80 is provided on the body to engage with the chain of the ground engagement boom when in the inclined orientation. Optionally, the ground engagement boom is a cutting boom or a mixing boom. Optionally, the winch has a spool with a cable having an end connector for engagement with the end of a replacement chain to be put on the ground engagement boom when in the inclined orientation. Optionally, the cable is routed via a shoulder on the distal end of the ground engagement boom to enable substantially the entire length of the ground engagement boom ...

Rotary tower with ballast

ROTARY TOWER WITH BALLAST Described is ballast for a rotary tower, comprising: a main body (10), equipped with coupling means designed to allow a connection to the rotary tower; a detecting device (11, 12, 13), associated with the main body (10), designed for detecting the presence of an obstacle positioned at a distance less than a predetermined safety distance from the main body (10), and for emitting a proximity signal, signifying the presence of an obstacle at a distance less than the safety distance from the main body (10). [FIGURE 1] //x C\ - = A lop, ...

ELECTRICALLY POWERED MOBILE APPARATUS WITH SUSPENDED POWER CABLE

DISPLAY POSITION FOR CAB WITH OVERHEAD DOOR

Disclosed are front entry cabs (250; 350; 450; 550; 650), and power machines (100; 200) with front entry cabs, having a door (324; 424; 524; 624) that is moveable between opened and closed positions and a display (302; 402; 502; 602) oriented in the cab to provide information to the operator both while the door is in the opened and closed positions. In the opened position, the door is positioned within an operator compartment of the cab above the operator seat (364; 464; 564) and below a top (320) of the cab. The display is positioned to not interfere with the door, door linkages (330), or operator joystick control (468).

ELECTRO HYDRAULIC ACTUATOR MOUNTING STRUCTURE FOR HYBRID TYPE CONSTRUCTION MACHINE

Disclosed is an electro hydraulic actuator mounting structure for a hybrid-type construction machine that is capable of mounting, in the vertical direction, electro hydraulic actuators for controlling a boom, arm and bucket using electrical energy onto the upper frame. The electro hydraulic actuators for the boom, arm and bucket include electrical motors for the boom, arm and bucket which are driven by the electrical energy that is generated by the generator that is connected to an engine; and a plurality of hydraulic pumps that are connected to the respective electrical motors for the boom, arm and bucket. The electro hydraulic actuator mounting structure for a hybrid-type construction machine according to the present invention is characterized such that the electro hydraulic actuators for the boom, arm and bucket are arranged and fixed in the vertical direction on a pillar-type frame that is mounted on the upper frame.

REEL SYSTEM WITHIN BOOM

A mining machine includes a boom having an interior chamber, a saddle block coupled to the boom, a handle slidably coupled to the saddle block, and a reel system disposed at least partially within the chamber.

Anhänger für Tieftransporte.

Air conditioner for construction machine

Electric drive of mobile apparatus

To the generator motor carrying a diesel oxidation catalyst device carrying the structure of

Electric loader with excessive unwind preventive means

MACHINE [...] VIEWING AND LISTENING

전동식 건설 기계

... 전동식 건설 기계에 있어서, 배터리 장치의 교환을 용이하게 또한 신속하게 행할 수 있는 동시에, 배터리 기술의 진보에 따라서, 종류가 다른 배터리 장치에 용이하게 교체 가능하게 한다. 상부 선회체(3)를 차체 본체(100)와 차체 후방부(200)로 구성하고, 차체 후방부(200)에 배터리 장치(31)를 탑재하고, 차체 후방부(200)를 차체 본체(100)의 차체 프레임(101)에 대하여, 볼트를 사용하여 장착하고, 제거 가능하게 구성한다. 메인 프레임(120)은 전후 방향으로 차체 후방부(200)의 하측까지 돌출되어 신장되고, 차체 후방부(200)는 메인 프레임(120) 위에 적재되고, 볼트에 의해 고정되는 후방부 프레임(201)과, 후방부 프레임(201)을 덮고, 배터리실(204)을 형성하는, 카운터 웨이트를 본뜬 형상을 갖는 후방부 커버(205)를 갖고 있다.

BATTERY-DRIVEN CONSTRUCTOIN MACHINES

Camera module

작업 차량 및 운전사 보호 가드

... 운전사 보호 가드가 설치된 캡 내부로부터의 시야를 확대할 수 있는 작업 차량을 제공한다. 캡의 전방에 설치된 프런트 가드(100)는, 프런트 가드(100)의 바깥 가장자리를 구성하는 프레임(130)을 갖고 있다. 프레임(130)은, 상측 프레임(140)과 하측 프레임(150)과 우측 세로 프레임(160)과 좌측 세로 프레임(170)이 틀을 이루어 형성되어 있다. 우측 세로 프레임(160)은, 세로 프레임 굴곡부(161)를 지니고, 세로 프레임 굴곡부(161)로부터 하측 프레임(150)에 근접함에 따라서, 캡을 향하여 후방으로 뻗어 있다.

CONSTRUCTION MACHINE

하이브리드 작업 차량

... 유압 셔블은, 전동기, 전기 기기(7), 냉각팬(2), 칸막이 부재(30), 및 냉각 유닛(3)을 구비하고 있다. 전기 기기(7)는, 전동기와 전기적으로 접속된다. 냉각팬(2)은, 냉각풍을 발생시킨다. 칸막이 부재(30)는, 냉각풍을 인도하는 통풍로(30a)를 가진다. 냉각 유닛(3)은, 통풍로(30a)를 막도록 배치된다. 냉각 유닛(3)은, 제1 및 제2 냉각 장치(31, 32)를 가진다. 제1 냉각 장치(31)는, 전기 기기(7)용의 냉매를 냉각시킨다. 제2 냉각 장치(32)는, 제1 냉각 장치(31)의 측방에 배치된다.

CONSTRUCTION MACHINE

An intake duct (19) is installed on a floor member (9). The intake duct (19) comprises: an indoor air duct part (20) connected to an indoor air introduction hole (10A3); an outdoor air duct part (21) connected to an outdoor air introduction hole (10E3); and a common duct part (22) connecting the indoor air duct part (20) and the outdoor air duct part (21) to a blower fan (18B) side of an air conditioning unit (18). The intake duct (19) comprises a hollow column (23) that forms a single vertical piece with the indoor air duct part (20) and the common duct part (22) and has a hollow closed cross-sectional structure. The hollow column (23) having a hollow closed cross-sectional structure can therefore strengthen the floor member (9) as a rigid column while allowing indoor air to flow between the indoor air introduction hole (10A3) and the air conditioning unit (18).

SHOVEL

A shovel is configured in such a manner that an inverter controls the operation of an electric motor. The inverter is housed within a housing. Wiring connects the inverter and the electric motor. The wiring is coated with an electromagnetic shield for the wiring. The influence of noise generated by the wiring is reduced by the electromagnetic shield for the wiring.

ELECTRO HYDRAULIC ACTUATOR MOUNTING STRUCTURE FOR HYBRID TYPE-CONSTRUCTION MACHINE

Disclosed is an electro hydraulic actuator mounting structure for a hybrid-type construction machine that is capable of mounting, in the vertical direction, electro hydraulic actuators for controlling a boom, arm and bucket using electrical energy onto the upper frame. The electro hydraulic actuators for the boom, arm and bucket include electrical motors for the boom, arm and bucket which are driven by the electrical energy that is generated by the generator that is connected to an engine; and a plurality of hydraulic pumps that are connected to the respective electrical motors for the boom, arm and bucket. The electro hydraulic actuator mounting structure for a hybrid-type construction machine according to the present invention is characterized such that the electro hydraulic actuators for the boom, arm and bucket are arranged and fixed in the vertical direction on a pillar-type frame that is mounted on the upper frame.

CONSTRUCTION MACHINE

On a seat base (11) of a floor member (10), a rear surface plate (11C), an operator's seat mounting plate (11D) on which an operator's seat (17) is mounted at a position higher than a footrest area (12) on which the foot is placed, and a duct accommodating space (14) formed in the vertical direction among the rear surface plate (11C), the operator's seat mounting plate (11D), and a rear position (12B) of the footrest area (12) are provided. An indoor air inlet duct (23) having the front surface side opened as a filter fitting hole (25) and introducing air in an occupying space (21) toward an indoor unit (22) of an air-conditioning unit is provided on the duct accommodating space (14). An indoor air filter (26) for catching dusts in the air is provided on the filter fitting hole (25) of the indoor air inlet duct (23).

SHOVEL

An upper turning body is mounted on a lower travelling body to be capable of turning. An attachment is arranged in the upper turning body. A power storage device is arranged in the upper turning body together with the attachment. A discharge current from the power storage device drives electric parts. The power storage device has a housing in which a first flow path for coolant's flow is formed. A power storage module is arranged inside the housing. The power storage module includes stacked power storage cells, and the power storage cells are thermally coupled to the first flow path. The housing includes a lower housing and an upper housing. The first flow path is formed in one of a bottom panel of the lower housing and an upper panel of the upper housing.

A CLIMATE SYSTEM FOR PROVIDING AIR TO A CAB OF A VEHICLE

A climate system for providing air to a cab of a vehicle includes a first conduit, an outlet end of the first conduit being adapted to be arranged inside of the cab, a pressurized air source, an inlet end of the first conduit being connected to the pressurized air source for supplying compressed air into the cab by the first conduit. 1. A climate system for providing air to a cab of a vehicle , the climate system comprising a first conduit , an outlet end of the first conduit being adapted to be arranged inside of the cab , wherein the climate system comprises a pressurized air source , an inlet end of the first conduit being connected to the pressurized air source for supplying compressed air into the cab by means of the first conduit.2. A climate system according to claim 1 , wherein the pressurized air source is arranged to compress air so as for it to present a pressure of at least 1 bar above the atmospheric pressure.3. A climate system according to claim 1 , wherein the pressurized air source is arranged to compress air so as for it to present a pressure of at least 3 bars above the atmospheric pressure.4. A climate system according to claim 1 , wherein the pressurized air source is arranged to receive air and to compress the received air so as for it to present a pressure of at least 1 bar above the pressure of the air when received.5. A climate system according to claim 1 , wherein a valve is provided functionally between the pressurized air source and the outlet end of the first conduit for controlling the supply of compressed air into the cab.6. A climate system according to claim 1 , wherein the climate system comprises a second conduit claim 1 , an inlet end of the second conduit being connected to the pressurized air source or the first conduit claim 1 , an outlet end of the second conduit being adapted to be arranged inside of the cab.7. A climate system according to claim 5 , wherein the climate system comprises a second conduit claim 5 , an inlet end ...

Construction machine

On the right front side of a revolving frame (5) constituting an upper revolving structure (3), an operating oil tank (11) and a fuel tank (12) are arranged. On the front side of this operating oil tank (11) and the fuel tank (12), an equipment accommodating case (13) forming an accommodating space (13A) inside is provided. In the accommodating space (13A) in the equipment accommodating case (13), a control valve unit (20) for controlling supply/discharge of the operating oil and a urea water tank (24) storing urea water for removing nitrogen oxides contained in an exhaust gas of the engine (8) are arranged together.

HYBRID CONSTRUCTION MACHINE

Disclosed is a hybrid construction machine in which a power component, including a generator interposed between an engine and a hydraulic pump, has multiple mounting points so as to be stably supported. The hybrid construction machine according to the present invention comprises an engine and a generator mounted in an upper frame, a power component, including the generator, connected between the engine and a hydraulic pump, and a plurality of fixing plates fixed on the upper frame, each of which has a mounting hole for fixing the power component. 1. A hybrid construction machine having an engine and a generator that are mounted on an upper frame , comprising:a power component including the generator connected between the engine and a hydraulic pump; anda plurality of fixing plates securely fixed to the upper frame, each fixing plate having one or more mounting holes formed thereon to allow the power component to be securely fixed thereto.2. The hybrid construction machine according to claim 1 , wherein the fixing plates are securely fixed to a top plate of the upper frame.3. The hybrid construction machine according to claim 1 , wherein each of the fixing plates has at least three mounting holes formed thereon so that the power component can be mounted on the fixing plates in at least six-point supporting manner.4. The hybrid construction machine according to claim 2 , wherein each of the fixing plates is formed to have a length projecting to the outside of the top plate claim 2 , and has a cross section formed in a “” shape. The present invention relates to a hybrid construction machine. More particularly, the present invention relates to a hybrid construction machine in which a power component including a generator interposed between an engine and a hydraulic pump has a plurality of mounting points so that the power component can be stably supported.As shown in , a construction machine using an engine as a power source in accordance with the prior art includes a ...

WHEEL LOADER AND METHOD FOR CONTROLLING WHEEL LOADER

A wheel loader includes: a front frame; a bucket; a boom having a distal end connected to bucket, and a proximal end rotatably supported by front frame; a sensor configured to measure a distance between boom and a loading target; and a controller configured to control an action of wheel loader. The controller causes wheel loader to perform a predetermined action for collision avoidance on condition that a distance to be measured by sensor when wheel loader travels takes a value less than or equal to a threshold value.

WORKING VEHICLE

АВАРИЙНО-СПАСАТЕЛЬНОЕ ТРАНСПОРТНОЕ СРЕДСТВО И СПОСОБ ЕГО СБОРКИ

Настоящее изобретение относится к аварийно-спасательному транспортному средству и способу его установки. Аварийно-спасательное транспортное средство содержит шасси (100) и верхний корпус (200), которые являются независимыми и соединены друг с другом, при этом шасси (100) содержит поворотный базовый модуль (М1), левый шарнирно-сочленённый модуль (М2) корпуса, правый шарнирно-сочленённый модуль (М3) корпуса, центральный поворотный модуль (М4) корпуса, поворотный опорный модуль (М5), модуль (М6) левой передней опоры, модуль (М7) правой передней опоры, модуль (M8) левой задней опоры, модуль (M9) правой задней опоры, модуль (M10) левого заднего колеса, модуль (M11) правого заднего колеса и модуль (M12) цилиндров шасси, которые являются независимыми и соединены в предварительно заданном порядке. Модуль (М6) левой передней опоры содержит левую переднюю опору (М6-1) и левое переднее колесо (М6-2), а модуль (М7) правой передней опоры содержит правую переднюю опору (М7-1) и правое переднее колесо ...

АВАРИЙНО-СПАСАТЕЛЬНОЕ ТРАНСПОРТНОЕ СРЕДСТВО И СПОСОБ ЕГО СБОРКИ

Настоящее изобретение относится к аварийно-спасательному транспортному средству и способу его установки. Аварийно-спасательное транспортное средство содержит шасси (100) и верхний корпус (200), которые являются независимыми и соединены друг с другом, при этом шасси (100) содержит поворотный базовый модуль (М1), левый шарнирно-сочленённый модуль (М2) корпуса, правый шарнирно-сочленённый модуль (М3) корпуса, центральный поворотный модуль (М4) корпуса, поворотный опорный модуль (М5), модуль (М6) левой передней опоры, модуль (М7) правой передней опоры, модуль (M8) левой задней опоры, модуль (M9) правой задней опоры, модуль (M10) левого заднего колеса, модуль (M11) правого заднего колеса и модуль (M12) цилиндров шасси, которые являются независимыми и соединены в предварительно заданном порядке. Модуль (М6) левой передней опоры содержит левую переднюю опору (М6-1) и левое переднее колесо (М6-2), а модуль (М7) правой передней опоры содержит правую переднюю опору (М7-1) и правое переднее колесо ...

Arbeitsfahrzeug und Rundumkennleuchte

Der Hydraulikbagger (100) vorliegender Erfindung ist ein Arbeitsfahrzeug, das mit einem Arbeitsgerät (4) ausgestattet ist und eine Kabine (5) und eine Rundumkennleuchte (10) hat. Die Rundumkennleuchte (10) ist abnehmbar auf einem Dach (5b) der Kabine (5) angeordnet. Die Rundumkennleuchte (10) hat einen Rundumkennleuchten-Hauptkörper (20), ein Befestigungselement (30) und einen Griff (40). Das Befestigungselement (30) ist an der Unterseite des Rundumkennleuchten-Hauptkörpers (20) angeordnet und wird für die Befestigung des Rundumkennleuchten-Hauptkörpers (20) an dem Dach (5b) verwendet. Der Griff (40) ist portalförmig und an dem Befestigungselement (30) festgelegt und hat einen ersten stangenförmigen Abschnitt (41), einen zweiten stangenförmigen Abschnitt (42) und einen dritten stangenförmigen Abschnitt (43). Der erste stangenförmige Abschnitt (41) und der zweite stangenförmige Abschnitt (42) sind von dem Befestigungselement (30) nach oben weisend ausgebildet. Der dritte stangenförmige Abschnitt ...

Hybridarbeitsfahrzeug

Ein Hydraulikbagger ist mit einem elektrischen Motor, einer elektrischen Ausstattung (7), einem Kühllüfter (2), einem Trennelement (30) und einer Kühleinheit (3) versehen. Die elektrische Ausstattung (7) ist elektrisch mit dem elektrischen Motor verbunden. Der Kühllüfter (2) erzeugt Kühlluft. Das Trennelement (30) bildet einen Ventilationspfad (30a) zum Führen der Kühlluft. Die Kühleinheit (3) ist so angeordnet, dass sie den Ventilationspfad (30a) blockiert. Die Kühleinheit 3) hat erste und zweite Kühlvorrichtungen (31, 32). Die erste Kühlvorrichtung (31) kühlt ein Kühlmedium für die elektrische Ausstattung (7). Die zweite Kühlvorrichtung (32) ist seitlich zu der ersten Kühlvorrichtung (31) angeordnet.

Hydraulikbagger

Ein Hydraulikbagger (1) enthält eine Kabine (32). Die Kabine (32) enthält einen Kabinenrahmen (51), der einen Längsholm (57), der sich an jeder der Längsseiten eines Dachs befindet und sich in einer Längsrichtung erstreckt, sowie eine hintere Säule (56) enthält, die sich an jeder der hinteren Ecken befindet und einen sich vertikal erstreckenden oberen Abschnitt sowie einen unteren Abschnitt aufweist, der von einem unteren Ende zu dem oberen Abschnitt schräg nach hinten geneigt ist, eine Tür (61), die mittels Drehung um eine vertikale Achse herum in Bezug auf den Kabinenrahmen (51) geöffnet und geschlossen werden kann, sowie ein Verstärkungselement (71), das sich an einer Verbindung zwischen dem Längsholm (57) und der hinteren Säule (56) befindet und so eingerichtet ist, dass es die Verbindung verstärkt. Wenn die Tür (61) geöffnet ist, ist das Verstärkungselement (71) an einer in Bezug auf einen oberen Abschnitt der geöffneten Tür (61) weiter hinten liegenden Seite positioniert.

CABLE TAKE-UP DEVICE FOR ELECTRIC DRIVE VEHICLE

Hitch Mechanism

James & Wells Ref: 314160AU Abstract of the Disclosure A hitch mechanism for a work vehicle configured for operation on slopes. The hitch mechanism couplable to a tether fixed in position up the slope. An arm extends outwardly and upwardly from the work vehicle frame and supports a tether engaging structure couplable to the tether. The arm is mounted to the frame structure beneath the body portion of the work vehicle and extends rearwardly from the frame to support the tether engaging structure rearwardly of the body portion and rearwardly of the ground engaging drive mechanism. The hitch includes a pivot structure coupling the arm to the frame that allows the arm to pivot about a horizontal axis such that the arm is shiftable vertically. A controller receives inputs corresponding to at least one vehicle parameter and is operatively coupled to an actuator for causing the arm to shift in response to changes in the vehicle parameter. IC) co IC) coo U-- ...

VENTILATION SYSTEM FOR A POWER MACHINE

An HVAC system (562) for a power machine (500), including a housing (563) configured to be supported on a front frame member (556) of the power machine (500) forward of an operator enclosure (550), a ductwork section (566) can be connected to the housing (563) and direct air from the housing (563) to a front opening (557) in the operator enclosure (550).

Machine cabin having improved operator visibility

Hybrid working machine

In a hybrid working machine including a power storage device serving as a power source for a generator motor and a controller for controlling this power storage device, the power storage device and the controller being each made up of a main body and casing covering the main body, the power storage device is arranged on the upper side of a top plate of a stand provided on an upper frame, the controller is arranged on the lower side, an intake port is provided in the casing of the power storage device, an exhaust port is provided in the casing of the controller, a ventilation port is provided in the top plate, and the cooling air is fed into the interior of the power storage device and the controller, so that the power storage device and the controller are cooled down.

Shovel tractor loading conceived to be combined with detachable equipment of crane or back-action

WORKING MACHINE

The present invention relates to a base assembly for a working machine. The base assembly includes: a ground joining structure; an undercarriage connected to the ground joining structure; and a connector connecting the undercarriage to an upper structure wherein a work arm is mounted. A driving device for moving the ground joining structure is provided to move the upper structure connected to the base assembly forward when using the working machine. The driving device is embedded in the undercarriage. An electronic control unit (ECU) is provided in order to control the driving device and/or the ground joining structure. The purpose of the present invention is to solve problems of an existing working machine. COPYRIGHT KIPO 2016 ...

Camera module

CONSTRUCTION MACHINE

SIDE CAMERA ATTACHMENT STRUCTURE FOR CONSTRUCTION MACHINERY

Provided is a side camera attachment structure for construction machinery, the structure being easier to assemble on a vehicle body, and no special protective structure being required for the side-camera wiring. The construction machinery comprises a vehicle body frame, a driving cab arranged in a position on the front left side of the vehicle body frame, a work device arranged in a position in the front center of the vehicle body frame, and a utility box (22) arranged in a position on the front right side of the vehicle body frame. The utility box (22) in the construction machinery is formed in a box-shape that is defined by a right-side wall (22D), a left-side wall (22H), and an opening-closing lid (22A) the top part of which can be opened and closed and can also be locked. A storage case (23) for storing the side camera for obtaining images of a lateral area on the right side of the vehicle body frame is provided; the storage case (23) is fixed to the right-side wall (22D) of the utility ...

POWER SHOVEL

At least two power-storage modules for charging and discharging electrical energy are positioned at a distance from one another in a first direction on the bottom surface of a lower housing having a bottom surface and a side surface. A first rib and a second rib are formed on the bottom surface of the lower housing. The first rib is positioned between the two power-storage modules, and extends in a second direction which intersects the first direction. The second rib extends in the first direction and is connected to the first rib.

CAB

A cab (10) has an operator seat (24) for seating an operator, and an air conditioner (23), both in an interior space. A floor plate (12) forming a floor surface comprises, in planar view, a taper portion having a tapered trapazoidal shape in which the width dimension becomes narrower moving forward from the front side of the operator seated in the operator seat, and a rectangular portion that forms a rectangular shape at the back side of the operator. Through holes (17) that connect the internal space of the cab (10) with the external space of the cab (10) are provided in the floor plate (12) of the taper portion region. Consequently, the pressure inside the cab (10) can be effectively reduced.

GENERATOR MOTOR AND WORK MACHINE

A generator motor (5) connected to the output shaft of an engine mounted on a work machine comprises a terminal box (8) for connecting an external power supply cable to the generator motor (5). The terminal box (8) includes a casing (8A) having an interior space that communicates with the inside of the housing of the generator motor (5). The casing (8A) of the terminal box (8) is provided so as to be attachable to and detachable from the housing of the generator motor (5).

UPPER ROTATING BODY AND HYBRID CONSTRUCTION MACHINE WITH SAME

In order that an electric power cable and a signal cable are easily disposed so as to extend a short distance while the influence of electromagnetic wave noise on the signal cable is reduced, the electric power cable (22) is disposed along a path which, below the upper end of a right vertical plate (16), passes through only a right outer space (S2), and the signal cable (23) is disposed along a bypass path which, below the upper end of the right vertical plate (16), leads from a generator motor (13), passes through a rear cable insertion hole (25), enters an intermediate space (S1) between the right vertical plate (16) and a left vertical plate (15), exits the intermediate space (S1), passes through a front cable insertion hole (24), and returns to a right outer space (S2).

SWIVELING WORK VEHICLE

A monitor-positioning structure in a swiveling work vehicle positions an operator seat in an operator unit installed on a swiveling body, and has a work-unit operation lever for operating the work unit and positioned on one side, the left or right, of the operator seat, and a monitor for displaying a variety of information and positioned on the same side of the operator seat, wherein: the monitor is positioned on the outside and to the front of the upright work-unit operation lever; the display screen of the monitor is oriented toward the viewpoint of an operator who is operating while sitting in the operator seat and looking to the front; an outside operation lever is positioned in an upright manner to the rear of the monitor; and it is possible for the operator to view the display screen of the monitor within their field of vision, between the outside operation lever and the work-unit operation lever.

Hydraulic excavator

Provided is a hydraulic excavator that enables arrangement of a camera at an appropriate position on a lateral edge of a revolving unit. The camera is installed on the lateral edge of the upper surface of the revolving unit. A handrail is attached to the upper surface of the revolving unit. The handrail includes a first handrail member extending in the front-rear direction of the revolving unit, and a first support member supporting the first handrail member on the revolving unit. The camera and the first support member are adjacent to each other in the tight-left direction of the revolving unit, and the first support member is arranged inward relative to the camera.

CONSTRUCTION MACHINE

An object is to suppress erroneous determination of a lower travelling body as an obstacle even when a turn angle is changed and to detect an obstacle being present in the vicinity of the lower travelling body. The control section 41 determines a monitoring region R, a region in which an obstacle is to be monitored, the monitoring region R not including the lower travelling body 10. The control section 41 changes the monitoring region R so as not to include the lower travelling body 10 based on a turn angle α detected by the turn angle detection section 45. The control section 41 limits operation of at least one of travelling of the lower travelling body 10 and turning of the upper slewing body 20 when the obstacle detection section 50 detects an obstacle being present in the monitoring region R.

BATTERY-EQUIPPED CARRIAGE AND BATTERY-DRIVEN MACHINE

An object is to provide a technology capable of easily mounting a battery into a battery-driven machine. A solution is a battery-equipped carriage (12) which is loaded into or unloaded from a storage (20) in a battery-driven machine (14). The battery-equipped carriage (12) includes: a chassis (24); and a front wheel caster (26) and a rear wheel caster (28) which respectively support a front part and a rear part of the chassis (24) with respect to a ground (G). Here, the front part of the chassis (24) is positioned to be higher than the rear part of the chassis (24) with respect to the ground (G) such that the chassis (24) is inclined.

Construction machine

A construction machine according to the present invention includes electric components 20 and a cover member 21, and includes an inflow side opening 25 that allows cooling air generated by the cooling fan 16 to flow therein, and an outflow side opening 26 that allows the cooling air flowing in from the inflow side opening 25 to flow out, in which the cover member 21 is formed such that the inflow side opening 25 expands toward an upstream side of a flow of the cooling air with respect to a space formed between the cover member 21 and the post-treatment device 17, and having the electric components 20 therein, and a space between the post-treatment device 17 and the cover member 21 narrows from the inflow side opening 25 toward the outflow side opening 26.

UPPER SLEWING BODY FOR CONSTRUCTION MACHINE

A boom foot pin is attached to a pair of vertical plates so as to be able to be pulled out along an axial direction of the boom foot pin. A housing box has a box main body with a housing space inside and an opening/closing lid configured to allow an opening region of the box main body to be opened and closed. The box main body is disposed on the right of the right vertical plate in a state where the boom foot pin is placed opposite the housing space with reference to the opening region in a side view in which the upper slewing body is viewed along an axial direction and the box main body is shaped to open the boom foot pin in the axial direction. The opening/closing lid is rotated to a position where the opening region is closed to lie at a position where the opening/closing lid overlaps the boom foot pin in the side view, and is rotated to a position where the opening region is opened to lie at a position where the boom foot pin is opened in the axial direction. 1. An upper slewing body to be provided on a lower traveling body of a construction machine so as to be able to slew , the upper slewing body comprising:a bottom plate to be provided on the lower traveling body so as to be able to slew;a pair of vertical plates stood on the bottom plate and extending in a front-rear direction, the vertical plates being opposite to each other in a left-right direction;a boom foot pin attached to the pair of vertical plates so as to straddle the pair of vertical plates, the boom foot pin being attached to the pair of vertical plates so as to be able to be pulled out along an axial direction of the boom foot pin;a boom supported by the boom foot pin so as to be able to rotate with respect to the pair of vertical plates; anda housing box including: a box main body having a housing space formed inside, the housing space including an opening region so as to be open, the box main body allowing an object to be moved in and out of the housing space through the opening region; and an ...

Working machine

A floor mat arranged in a working machine includes a floor portion, a wall portion arranged on a circumferential portion of the floor portion, and an opening portion arranged on a part of a connecting portion of the wall portion, the connecting portion connecting to the floor portion. The floor mat includes a mat main body arranged on the floor portion, a covering portion configured to cover the opening portion, and an connecting portion configured to connect the covering portion flexibly to a circumferential portion of the mat main body.

Elektroarbeitsfahrzeug und Basisrahmen desselben

Ein Drehrahmen wird verstärkt, während Batterien gleichzeitig in effizienter Weise auf dem Drehrahmen angeordnet sind. Der Drehrahmen (16) ist für einen Elektrobagger (1) vorgesehen, der mit einem durch die Batterien (24) anzutreibenden Elektromotor (18) ausgestattet ist, und umfasst eine Basisplatte (62), eine Mehrzahl von Abteilplatten (63) für die Geräteinstallation und eine Abteilplatte (64) für die Batterieaufnahme. Die mehreren Abteilplatten (63) für die Geräteinstallation sind auf der Basisplatte (62) befestigt und bilden eine Mehrzahl von Installationsbereichen für die Montage von verschiedenen Geräten/Einrichtungen des Fahrzeugs auf der Basisplatte (62). Die Batterieaufnahmeplatte (64) ist auf der Basisplatte (62) befestigt und bildet einen Bereich für die Aufnahme der mehreren Batterien (24) in ihrem Inneren.

HYDRAULISCHE HEBESTRUKTUR

Improvements in apparatus for supplying electric or fluid power to reciprocating carriages and or apparatus carried thereby

... 697,344. Taking-up slack in flexible members. RUSHWORTH, D. April 10, 1952. [Jan. 12, 1951] No. 875/51. Addition to 635,402. Class 78 (ii). In apparatus for supplying electric or fluid power to a reciprocating or movable carriage, e.g. the excavator C, the power supply cable or hose D extending from a point A at the top of a mast B through a guide F at the top of a second mast G to a connector E on the carriage, passes round a'pulley H disposed between the two masts and attached to the end of a rope K wound on a self-winding reel L. The disposition of the masts and of the reel is such that the reel L pays out or takes in the rope K forming a bight in the cable or hose D so as to leave no slack cable over a range of working positions of the excavator C. The rope K may pass from the reel L to the pulley H over a second pulley disposed on the ground. The cable or hose D may be attached to the point A and to the connector E by resilient means comprising, for example, springs O attached at one ...

ELECTRICALLY DRIVEN EARTH-MOVING MACHINE

... 1420699 Earth moving machines CATERPILLAR MITSUBISHI Ltd 6 June 1973 [9 June 1972] 27081/73 Heading B7H [Also in Division El] An electrically driven earth moving machine 1, Figs. 1, 2 having a motor (not shown) as a main prime mover is connected by an electric cable 6 to an electric source car 10 equipped with a power generating unit, the electric cable being wound on a reeling device 4 provided at the rear of the machine 1 in a manner such that the cable may be wound in or paid out according to the distance required between the machine 1 and car 10; a pin (18) Fig. 3 (not shown) connects the machine and car when the latter is to be towed. As shown in Fig. 2 the end 6A of the cable 6 from the reeling device 4 is connected to a control device 19 which is wired to the main electric motor (not shown) of the machine 1 and to an electric device (not shown) which winds or unwinds the reel 4 via a torque motor 18 according to the distance required between the machine 1 and car 10. The car 10 has ...

Swiveling work vehicle

The present invention positions an operator unit in a cabin installed on a swiveling body, positions a motor unit beneath and to the rear of the operator unit, has one section of the motor unit projecting to the rear from the bottom of the rear wall of the cabin, covers the one section of the projecting motor unit with a hood that can be opened and closed, and equips the bottom section of the rear wall of the cabin with an A/C-capacitor-etc.-housing unit for housing an A/C capacitor and a receiver dryer. By doing so, the present invention makes it possible to reduce the size of the hood, and reduce the swivel radius of the swiveling body.

ELECTRICALLY POWERED VEHICLE WITH SUSPENDED POWER CABLE

Reel system within boom

A mining machine includes a boom having an interior chamber, a saddle block coupled to the boom, a handle slidably coupled to the saddle block, and a reel system disposed at least partially within the chamber. 9754337_1 (GHMatters) P97447.AU.2 4/12/17 )III C=) C) C) LO cli rL cli ...

FOLDABLE GUARDRAIL ASSEMBLY FOR SELECTIVELY FACILITATING ACCESS TO A MACHINE COMPONENT

A foldable guardrail assembly is provided for selectively facilitating access to a machine component located onboard a vehicle. The vehicle has a platform with a handrail disposed thereon and located adjacent to the machine component. The guardrail assembly includes a set of guardrails pivotally connected to each other in a successive manner via at least a corresponding number of hinge assemblies. A first one of the guardrails is pivotally connected to an upright portion of the handrail via a first hinge assembly. The guardrail assembly further includes a first latch assembly provided, at least in part, on a last one of the guardrails. The first latch assembly is configured to releasably secure the last one of guardrails to the platform when the guardrails operably move into in a fully unfolded position, via the hinge assemblies, for providing access to the machine component located onboard the platform.

WORK VEHICLES INCLUDING IMPLEMENT-RESPONSIVE OPTICAL SYSTEMS

A work vehicle having an optical system responsive to implement movements is disclosed. The implement-responsive optical system includes an optical device, such as a work light or camera, which is coupled to the vehicle body and which produces an optical field when active. An adjustment mechanism, such as a closed loop actuation subsystem or a mechanical linkage, is coupled to the vehicle body and to the optical device. The adjustment mechanism is configured to adjust at least one operational characteristic of the optical field in response to movement of the work implement relative to the vehicle body.

The movable arm of the winding system

ARTICULATED SELF-PROPELLED WORK MACHINE

ROTATION TYPE WORKING VEHICLE

A rotation type working vehicle in which at least an engine (8) and a radiator (32) that are mounted on a rotation table (7) are covered with a hood, an opening for outwardly discharging cooling air having cooled the radiator(32) is formed in the hood, and a duct (40) is provided between the opening and the radiator (32).A battery (60) is placed below the duct (40), and a bottom plate (42), located above the battery (60), of the duct (40) is adapted to be vertically pivotable. The construction allows installation and removal of the battery (60) to be easily performed below the duct (40).

Integrated service center

An integrated service center has an outward facing wall. A first and second section are recessed from the outward facing wall, each with a plurality of walls and a lower end, which forms an opening in the lower end and extends to the outward facing wall. The first section has a fluid access point disposed at an angle between 30 and 60 degrees below a reference plane. The second section has an electrical access point. A door assembly is mounted to move between an open and closed, which abuts the outward facing wall and covers the first section when closed.

Construction machine

An upper revolving structure is provided with a revolving frame, a floor member, and a cab box. On this, an indoor unit for an air conditioner is provided on the floor member, and an outdoor air inlet port is provided by being opened to the outside of the cab box. An outdoor air duct is provided for supplying outdoor air introduced through the outdoor air inlet port toward the indoor unit. In this duct, an intermediate portion is arranged at a high position on the side of an operator's seat, and on this intermediate portion, a filter accommodating portion is provided by being opened into the cab box. In the filter accommodating portion, an outdoor air filter for trapping dusts in the outdoor air flowing through the outdoor air duct is accommodated capable of being attached and removed.

Electric drive of mobile apparatus

A mobile apparatus includes a main frame, an operating arm connected to the main frame, drive means configured to drive displacing means of the mobile apparatus, such as one or more wheels or tracks, drive means configured to drive the operating arm and a control system, connected to operating instruments for a driver, for controlling the drive means. The drive means for the displacing means includes an electric motor such that the drive of the displacing means is substantially electrical.

Electric Load-Haul-Dump Mining Machine

An electric vehicle may include a frame, a set of wheels, and a bucket. In addition, the vehicle may include an electric propulsion system comprising one or more electric motors and one or more electric power sources configured to deliver power to the one or more electric motors. Further, the vehicle may have a payload capacity, the payload capacity being a weight of material that can be loaded into the bucket and transported by the electric vehicle; and the payload capacity may be at least approximately 10 metric tons.

Shovel including power storage device with housing having coolant flow path

An upper turning body is mounted on a lower travelling body to be capable of turning. An attachment is arranged in the upper turning body. A power storage device is arranged in the upper turning body together with the attachment. A discharge current from the power storage device drives electric parts. The power storage device has a housing in which a first flow path for coolant's flow is formed. A power storage module is arranged inside the housing. The power storage module includes stacked power storage cells, and the power storage cells are thermally coupled to the first flow path. The housing includes a lower housing and an upper housing. The first flow path is formed in one of a bottom panel of the lower housing and an upper panel of the upper housing.

Electric Drive of Mobile Apparatus

A mobile apparatus includes a main frame, an operating arm connected to the main frame, drive means configured to drive displacing means of the mobile apparatus, such as one or more wheels or tracks, drive means configured to drive the operating arm and a control system, connected to operating instruments for a driver, for controlling the drive means. The drive means for the displacing means includes an electric motor such that the drive of the displacing means is substantially electrical. 1. A mobile apparatus comprising a main frame with a displacing means , a sub-frame arranged rotatably relative to the main frame , wherein the rotatable sub-frame comprises an operating arm connected to the sub-frame , a first drive configured to drive the displacing means , a second drive configured to drive the operating arm , and a control system , wherein the first drive comprises at least one electric motor such that first drive is electrical; wherein the second drive comprises at least one of an electric motor and an electric actuator; said mobile apparatus further comprising at least one energy storage unit for storing and supplying electrical energy to the at least one of the first drive and the second drive; wherein the at least one energy storage unit is coupled to a side , an underside , an upper side , a front , a rear; or is positioned in a receiving space of the main frame.2. The mobile apparatus as claimed in claim 1 , wherein the first drive comprises at least two electric motors claim 1 , preferably at least two substantially identical electric motors with optionally at least one of: substantially identical controllers claim 1 , substantially identical inverters claim 1 , and substantially identical mounting means.3. The mobile apparatus as claimed in claim 1 , wherein the displacing means comprise a front displacing means and a rear displacing means; and wherein the first drive comprises at least a first and a second electric motor claim 1 , wherein the first ...

DISPLAY FOR CONSTRUCTION MACHINE AND CONSTRUCTION MACHINE

A display for a construction machine includes: a metal case that is detachably supported on a construction machine frame via a universal joint (a joint member); a liquid crystal display (a display unit) that is attached to the metal case; and a control board that is attached to the metal case and is configured to perform a display control on the liquid crystal display.

Display for construction machine and construction machine

A display for a construction machine includes: a metal case that is detachably supported on a construction machine frame via a universal joint (a joint member); a liquid crystal display (a display unit) that is attached to the metal case; and a control board that is attached to the metal case and is configured to perform a display control on the liquid crystal display.

CAB FOR A CONSTRUCTION MACHINE

Arbeitsfahrzeug

Arbeitsfahrzeug umfasst einen Drehkörper, der um eine Drehachse dreht, ein Arbeitsgerät, das eine Schwenkhalterung aufweist, die mit einem an einem vorderen Abschnitt des Drehkörpers angebrachten Schwenkstift verbunden ist, und die um eine Schwenkachse herum parallel zur Drehachse schwenkt, einen Schwenkzylinder, der eine Stange aufweist, die mit der Schwenkhalterung verbunden ist, und einen Sitz an dem Drehkörper. In einer horizontalen Ebene, die orthogonal zu der Drehachse ist, sind eine Längsachse und eine Querachse orthogonal zu der Längsachse in dem Drehkörper definiert. Die Sitzmittellinie, die durch die Mitte des Sitzes verläuft und parallel zu der Längsachse ist, ist links von der Fahrzeugkörpermittellinie angeordnet, die durch die Drehachse und parallel zu der Längsachse verläuft, und die Schwenkachse ist rechts von der Fahrzeugkörpermittellinie angeordnet. Zumindest ein Teil der Stange fällt mit der Sitzmittellinie zusammen.

Elektrohydraulische-Betätigungsvorrichtung-Anbringungsstruktur für eine Baumaschine vom Hybridtyp

Hydraulikbagger

Hydraulikbagger, umfassend: einen unteren Fahrkörper; einen oberen Drehkörper mit einer Drehbühne und einen Rahmen, von dem ein unterer Endbereich an der Drehbühne befestigt ist, wobei der obere Drehkörper durch den unteren Fahrkörper drehbar gestützt ist; eine Außentür mit einem gewölbten Bereich, in dem eine Öffnung gebildet ist, wobei die Außentür durch den Rahmen des oberen Drehkörpers derart gehalten ist, dass sie geöffnet/geschlossen werden kann; und ein Lüftungsgitter zum Verschließen der Öffnung in der Außentür in deren geschlossenem Zustand, wobei das Lüftungsgitter in dem Rahmen des oberen Drehkörpers montiert ist.

Trenching apparatus and a method of trenching

Working machine

A base assembly 12 for a working machine 10 comprising: a ground engaging structure 19; an undercarriage 12 connected to the ground engaging structure 19; a connector 16 for connecting the undercarriage 12 to a superstructure 14 that mounts a working arm 42; a drive arrangement located in the undercarriage 12 for moving the ground engaging structure 19 to propel, in use, the working machine 10, wherein the drive arrangement includes a prime mover 64 and a transmission 75; and an electronic control unit (ECU) for controlling the drive arrangement and/or the ground engaging structure.. Wherein the majority of the drive arrangement may be positioned below a level coincident with a lower extent of the superstructure 14. Also disclosed is a method of making the above working machine 10, the method comprises: providing substantially identical base assemblies 12 as above; connecting one superstructure 14 with one type of working arm 42 to one of the base assemblies 12 and connecting a different ...

ELECTRICALLY POWERED VEHICLE WITH SUSPENDED POWER CABLE

Modular HVAC system

Abstract MODULAR HVAC SYSTEM A heating, ventilation, and air conditioning (HVAC) module (22), for a HVAC system, mountable to a work machine (2), the HVAC module comprising a housing (24, 26) having at least one air outlet (52) and at least one air inlet (50) communicable with ducting (46, 34) on the work machine for conveying air into and out of the operator cab (20) of the work machine. The module also includes a mounting assembly (32) for pivotably attaching the housing to the work machine. The housing is moveable between an operating position where the outlet and inlet are in contact with a ducting interface on the work machine, and a maintenance position, where the housing is pivoted upwards to disconnect from ducting interface of the work machine to allow access to underlying components of the work machine. 14- FI 10 12 14F i ...

Reel system within boom

A mining machine includes a boom having an interior chamber, a saddle block coupled to the boom, a handle slidably coupled to the saddle block, and a reel system disposed at least partially within the chamber. 9754337_1 (GHMatters) P97447.AU.2 4/12/17 lilt c:3i jt~ ...

HITCH MECHANISM

A hitch mechanism for a work vehicle configured for operation on slopes. The hitch mechanism couplable to a tether fixed in position up the slope. An arm extends outwardly and upwardly from the work vehicle frame and supports a tether engaging structure couplable to the tether. The arm is mounted to the frame structure beneath the body portion of the work vehicle and extends rearwardly from the frame to support the tether engaging structure rearwardly of the body portion and rearwardly of the ground engaging drive mechanism. The hitch includes a pivot structure coupling the arm to the frame that allows the arm to pivot about a horizontal axis such that the arm is shiftable vertically. A controller receives inputs corresponding to at least one vehicle parameter and is operatively coupled to an actuator for causing the arm to shift in response to changes in the vehicle parameter.

Excavator

CONSTRUCTION MACHINE

HYDRAULIC SHOVEL

WATERPROOF GROMMET FOR A CAB ROOF OF CONSTRUCTION MACHINERY

건설 기계의 배터리 박스

... 건설 기계의 배터리 박스는 힌지핀 및 배터리 하우징을 포함할 수 있다. 상기 힌지핀은 건설 기계의 엔진 룸의 외측면에 설치될 수 있다. 상기 배터리 하우징은 상기 힌지핀에 회전 가능하게 연결되고, 적어도 1개의 배터리를 수용할 수 있다. 따라서, 하나의 배터리 박스가 엔진 룸의 외측면에 배치됨으로써, 배터리 박스 내의 배터리로부터 엔진 룸 내의 부품들로 이어진 전장 길이가 대폭 단축될 수 있다.

Work vehicle equipped with rear monitoring camera apparatus

A work vehicle includes a cab, an air conditioner casing, an air conditioner unit and a rear monitoring camera. The air conditioner casing is attached to a rear upper part of the cab and includes a downwardly opened recess on a bottom face thereof. The air conditioner unit is accommodated in the air conditioner casing. The rear monitoring camera includes a main body accommodated in the recess of the air conditioner casing.

Fender providing enhanced visibility

A fender for a mobile machine having a traction device is disclosed. The fender may have a frame connectable to the mobile machine at an outer periphery of the traction device, and at least one slat joined to the frame and having a width extending a distance in a radial direction of the traction device. The at least one slat may be configured to block debris thrown by the traction device. An open space is formed by the frame and the at least one slat. The enclosed space provides a view of the outer periphery of the traction device from an operator's perspective onboard the mobile machine.

Shovel

An upper rotating body is rotatably attached to a lower traveling body. An electricity storage module is mounted on the upper rotating body. The electricity storage module includes a plurality of electricity storage cells each having at least a pair of electrodes led out from the edges of a plate-like portion. The electricity storage cells are stacked in the thickness direction of the plate-like portions, and are connected in series by bringing the electrodes of the electricity storage cells adjacent to each other in the stack direction into contact with each other. At least some of the electrode pairs, each of which is comprised of a pair of electrodes in contact with each other, each have a bridge structure having the electrodes bent in a direction in which the electrodes approach each other and also having the outer surface of one electrode and the inner surface of the other electrode in contact with each other.

ELECTRIC CONSTRUCTION MACHINE

An electric construction machine that enables quick and easy replacement of the battery device with different types of battery devices is provided. An upper swing structure has a vehicle main body and a vehicle rear part. The battery device is mounted on the vehicle rear part and the vehicle rear part is attachable and detachable to/from a vehicle body frame of the vehicle main body using a bolt. A main frame overhangs and extends in a longitudinal direction to reach the underside of the vehicle rear part. The vehicle rear part also includes a rear frame to be mounted on the main frame and is fixed with the bolt and a rear cover covering the rear frame forming a battery compartment, and having a shape imitating a counter weight. 1. An electric construction machine having a battery device mounted on a rear part of a vehicle body thereof , the electric construction machine performing operations by driving an electric motor with the battery device ,wherein the vehicle body is made up of a vehicle main body and a vehicle rear part,wherein the vehicle main body includes a vehicle body frame to whose front a work implement is attached and a cab seat and a machine room, the cab seat and the machine room being provided on the vehicle body frame,wherein the vehicle body frame includes a main frame to whose front the work implement is attached,wherein the main frame has an overhanging part overhanging and extending in a longitudinal direction to reach the underside of the vehicle rear part,wherein the vehicle rear part includes a rear frame to be mounted on the overhanging part and a rear cover covering the rear frame, the rear cover forming therein a battery room in which the battery device is arranged and having a shape imitating a counter weight, andwherein the rear frame mounted on the overhanging part is fixed on the overhanging part using a bolt and is detachable from the overhanging part by removing the bolt.2. The electric construction machine according to claim 1 , ...

Hydraulic excavator

A hydraulic excavator includes a lower travel body, an upper swivel buds, a harness and a bracket. The harness is drawn out from an interior of a cab, disposed between the cab and a center frame, and connected to electrical components. The bracket is secured to the cab and supports the harness along a side surface of the cab. The harness is supported about a periphery of the bracket, and has a first, portion downwardly drawn out from a bottom surface of the cab, a second portion extending more outward than the side surface of the cab and forward from the first portion along the bottom surface of the cab, a third portion extending upward from the second portion along the side surface of the cab, and a fourth portion extending toward a rear part of the hydraulic excavator from the third portion along the side surface of the cab.

Generator Motor and Work Machine

A generator motor connected to an output shaft of an engine mounted in a work machine includes a terminal box that houses a plurality of connectors for connecting an exterior electric-power-supplying cable to the generator motor. While the terminal box is provided to the generator motor, the plurality of connectors are juxtaposed in a direction intersecting an orthogonal plane that is orthogonal to a rotation shaft of the generator motor.

CONSTRUCTION MACHINE

An upper revolving structure is provided with a revolving frame, a floor member, and a cab box. On this, an indoor unit for an air conditioner is provided on the floor member, and an outdoor air inlet port is provided by being opened to the outside of the cab box. An outdoor air duct is provided for supplying outdoor air introduced through the outdoor air inlet port toward the indoor unit. In this duct, an intermediate portion is arranged at a high position on the side of an operator's seat, and on this intermediate portion, a filter accommodating portion is provided by being opened into the cab box. In the filter accommodating portion, an outdoor air filter for trapping dusts in the outdoor air flowing through the outdoor air duct is accommodated capable of being attached and removed. 1. A construction machine comprising: an automotive lower traveling structure , an upper revolving structure rotatably mounted on said lower traveling structure , and a working mechanism provided capable of moving upward/downward on said upper revolving structure , comprising:said upper revolving structure is provided with a revolving frame forming a support structural body, a floor member provided on said revolving frame, in which the rear side is an operator's seat mounting portion on which an operator's seat is mounted and the front side is a foot rest portion on which the operator places the foot, a cab box provided by covering a periphery and an upper part of said floor member in order to form an operator's room on said floor member, an indoor unit for an air conditioner arranged on said floor member and supplying sucked air into said cab box as conditioned air, an outdoor air inlet port provided by being opened to the outside of said cab box, and an outdoor air duct provided by connecting said outdoor air inlet port and said indoor unit and supplying the outdoor air introduced through said outdoor air inlet port into said indoor unit, wherein:said outdoor air duct is arranged so ...

Shovel

An electric motor receives electric power from an electricity storage module. A drive target is driven by the electric motor. The electricity storage module has a plurality of protection plates, which are stacked up in a stacked direction, and a plate-shaped electricity storage cell, which is interposed between the protection plates adjacent to each other. The protection plates have a positional restriction shape for restricting a relative position with respect to a positional restriction direction which is perpendicular to the stacked direction.

CONSTRUCTION MACHINE

A working mechanism () takes a traveling stance by a way that left and right boom cylinders () are expanded to rotate a tip end of a first boom () to the rear side and a positioning cylinder () is compressed to rotate a tip end of a second boom () to the lower side. In the traveling stance of the working mechanism (), a front surface plate (A) of a right front housing cover () is inclined along a tilting angle (α) of the left and right boom cylinders (), and the front surface plate (A) of the right front housing cover () is arranged in a position of lining with front ends (AA) of tubes (A, A) in the left-right direction forming the respective boom cylinders (). 1. A construction machine comprising:{'b': 2', '3, 'an automotive vehicle body (, );'}{'b': 4', '2', '3, 'a working mechanism () that is tiltably provided in an intermediate position in the left-right direction at a front side of said vehicle body (, );'}{'b': 16', '2', '3', '4', '17, "a cab () that is provided in a front portion of said vehicle body (, ) to be positioned in a left side of said working mechanism () and is provided with an operator's seat () for an operator to be seated on; and"}{'b': 23', '2', '3', '4', '25, 'a right front housing cover () that is provided in the front portion of said vehicle body (, ) to be positioned in a right side of said working mechanism () for accommodating articles () therein,'}{'b': '4', 'said working mechanism () comprising{'b': 5', '5', '2', '3, 'a first boom () whose base end (A) is rotatably connected to said vehicle body (, );'}{'b': 6', '5', '5, 'a second boom () that is rotatably connected to a tip end (C) of said first boom ();'}{'b': 9', '10', '9', '10', '15', '2', '15', '2', '2', '3', '5', '5', '9', '10', '5', '5', '5', '2', '3, 'a boom cylinder (, ) of which one end (C, C) in a length direction is connected to a cylinder mounting portion (B, C) of said vehicle body (, ) in a position ahead of said base end (A) of said first boom () and the other end (E, E) ...

Upper slewing body and hybrid construction machine including same

To ensure that an electric power cable and a signal cable are laid easily over short distances while suppressing an effect of electromagnetic wave noise on the signal cable, an electric power cable is laid along a route that passes through only a right outside space in a lower position than an upper end of a right vertical plate, while a signal cable is laid along a bypass route that extends from a generator motor in a lower position than the upper end of the right vertical plate, passes through a rear portion cable insertion hole into an intermediate space between the right vertical plate and a left vertical plate, and returns to the right outside space from the intermediate space through a front portion cable insertion hole.

HYBRID CONSTRUCTION MACHINE

A electric storage device and a controller are disposed efficiently without obstructing ventilation, with a vehicle size equivalent to that of a normal shovel. A hybrid construction machine includes a device case which internally accommodates an electric storage device and a controller, and the device case is provided in a space above an upper frame, in a front portion of the upper frame and on the opposite side of two vertical plates from the cabin, and constitutes up-and-down steps which are formed in a rearward-ascending step shape so as to be able to be ascended and descended. 1. A hybrid construction machine , comprising:a lower propelling body;an upper frame which is provided so as to be able to slew on the lower propelling body;an engine compartment which is provided in a rear portion of the upper frame;a left and right pair of vertical plates which extend in a front/rear direction in an intermediate portion in a left/right direction of the upper frame;a cabin which is provided in a space above the upper frame at a position on an outside of the both vertical plates in the left/right direction;a work attachment having a base end section which is attached on a front portion of each of the vertical plates by a boom foot pin;a motor-generator capable of operating as an electric motor and an electric generator;an engine serving as a drive source for causing the motor-generator to operate as an electric generator;an electric storage device which constitutes a power source for causing the motor-generator to operate as an electric motor, and which is charged by the motor-generator operating as an electric generator;a slewing electric motor which drives the upper frame to slew by using the electric storage device as a power source;a controller which controls operation of the motor-generator, the slewing electric motor and the electric storage device; anda device case which internally accommodates the electric storage device and the controller,wherein the device case ...

CONSTRUCTION MACHINE

On the right front side of a revolving frame () constituting an upper revolving structure (), an operating oil tank () and a fuel tank () are arranged. On the front side of this operating oil tank () and the fuel tank (), an equipment accommodating case () forming an accommodating space (A) inside is provided. In the accommodating space (A) in the equipment accommodating case (), a control valve unit () for controlling supply/discharge of the operating oil and a urea water tank () storing urea water for removing nitrogen oxides contained in an exhaust gas of the engine () are arranged together. 21651112. The construction machine according to claim 1 , wherein said upper closing plate () is configured to have steps formed of a plurality of steps from a front end of said revolving frame () toward said oil tank ( claim 1 , ).3131919519192019192419195. The construction machine according to claim 1 , wherein in said equipment accommodating case () claim 1 , a bracket () having a leg portion (B) installed upright on said revolving frame () and a support plate (A) provided on the upper end side of said leg portion (B) is provided claim 1 , said control valve unit () is mounted on said support plate (A) of said bracket () claim 1 , and said urea water tank () is arranged between said support plate (A) of said bracket () and said revolving frame ().413133120333116. The construction machine according to claim 1 , wherein in said accommodating space (A) in said equipment accommodating case () claim 1 , a tank support member () is provided by being located on the upper side from said control valve unit () claim 1 , and said urea water tank () is arranged on said tank support member () by being located on the back surface side of said upper closing plate ().54547144745144147. The construction machine according to claim 1 , wherein said working mechanism () and said revolving frame () are detachably connected by using a connecting pin () claim 1 , a connecting pin moving hole (A) ...

Working machine

To make it possible to arrange an engine control unit in a narrow arrangement space by, for multiple purposes, using a support member for attaching an operation device. On a machine base supported by a traveling unit, an engine is mounted and a controlling part having an operator's seat is arranged; on one of left and right sides of the controlling part, a vehicle accessory is mounted and covered with an accessory cover; and on a front side of the operator's seat of the controlling part, and near the accessory cover, a support member is provided upright to provide an operation device. Between the accessory cover and the operation device, an engine control unit that controls the engine is arranged, and the engine control unit is attached to the support member.

REEL SYSTEM WITHIN BOOM

A mining machine includes a boom having an interior chamber, a saddle block coupled to the boom, a handle slidably coupled to the saddle block, and a reel system disposed at least partially within the chamber. 1. A mining machine comprising:a boom having an interior chamber;a handle slidably coupled to the boom; anda reel system disposed at least partially within the chamber.2. The mining machine of claim 1 , wherein the reel system includes a reel and a plurality of flexible conduits coupled to the reel.3. The mining machine of claim 2 , wherein the reel is movable from a first position inside the chamber to a second position at least partially outside of the chamber.4. The mining machine of claim 2 , wherein the reel system includes a first drive member coupled to the reel to drive rotation of the reel.5. The mining machine of claim 4 , wherein the reel system includes a second drive member coupled to the first drive member to drive rotation of the first drive member.6. The mining machine of claim 5 , wherein the first drive member has a first diameter claim 5 , and the second drive member has a second diameter different than the first diameter.7. The mining machine of claim 5 , wherein the first and second drive members are coupled together with a continuous loop element.8. The mining machine of claim 5 , wherein the mining machine includes a shipper shaft claim 5 , and the second drive member is coupled to and rotates with the shipper shaft.9. The mining machine of claim 1 , further comprising a first access element coupled to the boom that provides visible access to the chamber and the reel system.10. The mining machine of claim 9 , wherein the first access element is coupled to a bottom facing surface of the boom claim 9 , and has an opening extending through the first access element that provides the visual access to the chamber and the reel system.11. The mining machine of claim 9 , wherein the first access element is coupled to the reel system.12. The ...

HYDRAULIC EXCAVATOR

A hydraulic excavator includes an upper revolving unit revolvably mounted on a lower traveling unit. A counterweight is disposed on a rear end part of the upper revolving unit. A first GNSS antenna supporting part is configured to support a first GNSS antenna. The first GNSS antenna supporting part is disposed in front of the counterweight on the upper revolving unit. 1. A hydraulic excavator , comprising:a lower traveling unit;an upper revolving unit revolvably mounted on the lower traveling unit;a counterweight disposed on a rear end part of the upper revolving unit; anda first GNSS antenna supporting part configured to support a first GNSS antenna, the first GNSS antenna supporting part being disposed in front of the counterweight on the upper revolving unit.2. The hydraulic excavator according to claim 1 , further comprisinga handrail disposed in front of the first GNSS antenna supporting part on the upper revolving unit.3. The hydraulic excavator according to claim 2 , whereinthe handrail is disposed on an edge of a passage on the upper revolving unit.4. The hydraulic excavator according to claim 1 , whereinthe first GNSS antenna supporting part is disposed on a right side of a front-rear center line of a vehicle body.5. The hydraulic excavator according to claim 4 , further comprisinga second GNSS antenna supporting part configured to support a second GNSS antenna, the second GNSS antenna supporting part being disposed on a left side of the front-rear center line of the vehicle body.6. The hydraulic excavator according to claim 5 , further comprisinga cab disposed in front of the counterweight on the upper revolving unit;the second GNSS antenna supporting part being disposed between the counterweight and the cab.7. The hydraulic excavator according to claim 6 , whereinan engine room disposed in front of the counterweight on the upper revolving unit, the first GNSS antenna supporting part being disposed in front of the engine room.8. The hydraulic excavator ...

Electric Machine With Interchangeable Power Modules

An electric machine and method for powering the electric machine using interchangeable power modules that are configured to be interchangeably placed within power bays of the electric machine is disclosed. The electric machine includes an electrical module that is configured to receive power from one or more of the power modules placed in the power bays and transform, such as from DC to multi-phase alternating current (AC), and provide the power to one or more motors of the electric machine. The power modules may be of the same dimensions, same electrical interfaces, and/or same power output (e.g., type, magnitude) as each other to enable the interchangeability of the power modules. The power modules may be ones that generate power or ones that store energy. In some cases, the generating power modules may charge the energy storage power modules, while the energy storage power modules power the electric machine.

Front guard for working vehicle

A front guard includes: a lower frame; and an upper frame and is configured to be swung to change a posture between a standing posture and a forward-leaning posture with respect to the lower frame. The lower frame has: a first lower member; and a second lower member. The upper frame has: a first stretching portion; a second stretching portion; and a connector portion. The connector portion has: a first portion; a second portion; and a middle portion. The first portion shifts forward as extending from the first stretching portion side to the middle portion side. The second portion shifts forward as extending from the second stretching portion side to the middle portion side. The middle portion extends in the vehicle width direction to connect the first portion and the second portion.

HYDRAULIC DRIVING APPARATUS OF WORK MACHINE

Provided is a hydraulic driving apparatus capable of operating hydraulic actuators that actuate a boom, an arm, and a tip attachment at respective suitable speeds. The hydraulic driving apparatus includes a first hydraulic pump connected to a first main actuator, a second hydraulic pump connected to a second main actuator and an attachment actuator, a first merging selector valve that allows hydraulic fluid to be supplied from the first hydraulic pump to the second main actuator, and a power distribution control device that operates displacement of the first and second hydraulic pumps so as to decrease power distribution from a pump drive source to the second hydraulic pump and increase power distribution from the pump drive source to the first hydraulic pump when a specified combined operational action is performed on the second main actuator and the attachment actuator. 1. A hydraulic driving apparatus provided in a work machine including a working device to hydraulically drive the working device , the working device including a boom capable of being raised and lowered , an arm connected to a tip of the boom so as to be capable of rotational movement , and a tip attachment attached to a distal end of the arm , the hydraulic driving apparatus comprising:a boom actuator configured to receive supply of hydraulic fluid to thereby raise and lower the boom;an arm actuator configured to receive supply of hydraulic fluid to thereby bring the arm into rotational movement;an attachment actuator configured to receive supply of hydraulic fluid to thereby actuate the tip attachment;a pump power source configured to generate power;a first hydraulic pump that is a variable displacement pump to be connected to a first main actuator that is selected from the boom actuator and the arm actuator, the first hydraulic pump being configured to be operated by the power provided from the pump drive source so as to discharge hydraulic fluid to supply the hydraulic fluid to the first main ...

CONSTRUCTION MACHINE

A first accommodating case () which is located more forward than a fuel tank () and is small in height dimension (H) of an upper surface (E) is provided on the right side of a revolving frame (). A second accommodating case () the position of an upper surface (E) of which is higher than the upper surface (E) of the first accommodating case () and is lower than an upper surface plate (E) of the fuel tank () is provided on the rear side of the upper surface (E) of this first accommodating case (). Moreover, a reducing agent tank () is provided in a tank accommodating space () in the first accommodating case () and articles such as a tool box () and the like are accommodated in an article accommodating space () in the second accommodating case (). 1. A construction machine comprising:{'b': '2', 'an automotive lower traveling structure ();'}{'b': 3', '2, 'an upper revolving structure () which is revolvably loaded on said lower traveling structure (); and'}{'b': 4', '3, 'a working mechanism () which is tiltably provided on the front side of said upper revolving structure () at an intermediate position in a left-right direction, wherein'}{'b': 3', '5', '5', '1', '5', '1', '4', '4', '12', '12', '5', '1', '5', '1', '5', '5, 'said upper revolving structure () is equipped with a revolving frame () located on the front side and provided with mounting brackets (B, C) adapted to mount said working mechanism () to the intermediate position in the left-right direction via a connecting pin (C), and an oil storage tank () a front end (A) of which is located more rearward than said mounting brackets (B, C) of said revolving frame () and which is arranged by being put aside to one side in the left-right direction of said revolving frame (), characterized in that{'b': 13', '31', '12', '1', '4', '13', '31', '5, 'a first accommodating case (, ) which is located more forward than said storage tank () and is small in height dimension (H, H) of an upper surface (E, E) is provided on one ...

Hybrid-Type Working Machine

An assist generator motor is driven by an engine to generate power or assists in a drive of the engine by supply of power from an electricity storage device. A revolving electric motor is driven by power supplied from the electricity storage device or supplies regeneration power generated by a regeneration operation to the electricity storage device. The assist generator motor is controlled by a first inverter. The revolving electric motor is controlled by a second inverter. The first inverter and the second inverter are mounted on a support bracket elastically supported on a revolving frame in a position different from a position where the electricity storage device is mounted. 18.-. (canceled)10. The hybrid-type working machine according to claim 9 , said support bracket comprises:', 'a lower side mounting member that is positioned in a lower side in an upper-lower direction and on which one inverter of said first inverter and said second inverter is mounted; and', 'an upper side mounting member that is positioned in an upper side from said lower side mounting member and on which the other inverter is mounted., 'wherein'}11. The hybrid-type working machine according to claim 9 , whereinsaid support bracket is mounted on said vehicle body through a plurality of vibration isolating members.12. The hybrid-type working machine according to claim 9 , 'said first inverter and said second inverter are composed of common components and are formed in the same configuration.', 'wherein'}13. The hybrid-type working machine according to claim 9 , 'one inverter of said first inverter and said second inverter is mounted on an upper surface side, and the other inverter is mounted on a lower surface side in a state of being reversed to said one inverter in the upper-lower direction on a mounting member configuring said support bracket.', 'wherein'}14. The hybrid-type working machine according to claim 9 , said vehicle body comprises a lower traveling structure and an upper ...

SURROUNDINGS DISPLAY DEVICE FOR SWING WORKING MACHINE

To recognize an obstacle such as a working face which may be touched by a revolving upperstructure including a height position thereof at the time of a swing control. A plurality of first cameras for forming bird's eye views which photograph obliquely lower parts of directions different from each other are arranged in a revolving upperstructure , a composite bird's eye view is displayed on a display , second cameras R, L for photographing through images including corner parts from a rear end of the revolving upperstructure to side parts within a visual field range are arranged in lower part positions of a swing frame of the revolving upperstructure so as to rotate following swing of the revolving upperstructure , and corner part through images R, L are displayed on the display so as to be superimposed on the composite bird's eye view 13241331320202020202020202015. A surroundings display device for a swing working machine , in a surroundings monitoring device for a swing working machine configured to be arranged in the swing working machine comprising a revolving upperstructure () connected to an undercarriage () through a swing device () , to install a plurality of first cameras () for forming bird's eye views which photograph obliquely lower parts of directions different from each other in the revolving upperstructure () , to subject data of images photographed by the first cameras () to viewpoint conversion so as to become bird's eye views as viewed from a top respectively to obtain bird's eye views (B , R , L , F) , and to display a composite bird's eye view () combining the respective bird's eye views (B , R , L , F) on a display () , wherein{'b': 16', '16', '16', '3', '3, 'one or plural second cameras (, R, L) for photographing through images are installed in a lower part position of the revolving upperstructure () so as to rotate following swing of the revolving upperstructure (),'}{'b': 16', '16', '16, 'the second cameras (, R, L) include corner parts from a ...

CONSTRUCTION VEHICLE

A construction vehicle includes a vehicle body defining a first end and a second end. A construction vehicle also includes a guard assembly disposed proximate to the second end of the vehicle body. A construction vehicle includes a mounting assembly removably coupling the guard assembly with the vehicle body. Further, the mounting assembly includes a first mounting structure including a plurality of side plates defining a cavity and a first mounting plate coupled with the plurality of side plates. The mounting assembly also includes a second mounting structure removably coupled with the first mounting structure, the second mounting structure including a second mounting plate and a third mounting plate angularly disposed relative to the second mounting plate. Moreover, the guard assembly is in alignment with the first mounting plate and the second mounting plate for coupling the guard assembly with the mounting assembly.

HYDRAULIC EXCAVATOR

A hydraulic excavator basically includes a lower traveling unit, an upper revolving unit, a counterweight, a machine compartment, a first handrail, a second handrail and a pair of antenna supporting parts. The upper revolving unit is revolvably mounted on the lower traveling unit. The counterweight is disposed on the upper revolving unit. The machine compartment is disposed in front of the counterweight on the upper revolving unit. The first and second handrails are disposed on the machine compartment. The antenna supporting parts are configured to support a pair of antennas. The antenna supporting parts are respectively connected to the first and second handrails. 1. A hydraulic excavator comprising:a lower traveling unit;an upper revolving unit revolvably mounted on the lower traveling unit;a counterweight disposed on the upper revolving unit;a machine compartment disposed in front of the counterweight on the upper revolving unit;a first handrail disposed on the machine compartment;a second handrail disposed on the machine compartment;a first antenna supporting part configured to support a first antenna; anda second antenna supporting part configured to support a second antenna, the first antenna supporting part being connected to the first handrail and the second antenna supporting part being connected to the second handrail.2. The hydraulic excavator according to claim 1 , whereinthe first antenna supporting part has an upper end that is at the same height or higher than an upper end of the first handrail, andthe second antenna supporting part has an upper end that is at the same height or higher than an upper end of the second handrail.3. The hydraulic excavator according to further comprising:the first and second antennas, which are removably attached to the first and second antenna supporting parts;the first and second antenna have upper ends that are higher than the upper ends of the first handrail and the second handrail, respectively.4. The hydraulic ...

HYDRAULIC EXCAVATOR

A hydraulic excavator includes a lower traveling unit, an upper revolving unit revolvably mounted on the lower traveling unit, a counterweight disposed on a rear end part of the upper revolving unit, an engine compartment disposed in front of the counterweight on the upper revolving unit, a cab disposed in front of the engine compartment on the upper revolving unit, an equipment compartment disposed between the engine compartment and the cab on the upper revolving unit, a pair of handrails and a pair of antenna supporting parts. The pair of handrails is disposed on the equipment compartment. The pair of antenna supporting parts is configured to support a pair of antennas. At least a portion of the pair of antenna supporting parts is disposed above the engine compartment. The pair of antenna supporting parts is connected to the pair of handrails. 1. A hydraulic excavator comprising:a lower traveling unit;an upper revolving unit revolvably mounted on the lower traveling unit;a counterweight disposed on a rear end part of the upper revolving unit;an engine compartment disposed in front of the counterweight on the upper revolving unit;a cab disposed in front of the engine compartment on the upper revolving unit;an equipment compartment disposed between the engine compartment and the cab on the upper revolving unit;a pair of handrails disposed on the equipment compartment; anda pair of antenna supporting parts configured to support a pair of antennas, antennas;at least a portion of the pair of antenna supporting parts being disposed above the engine compartment, andthe pair of antenna supporting parts being connected to the pair of handrails.2. (canceled)3. (canceled)4. The hydraulic excavator according to claim 1 , whereinthe pair of antenna supporting parts is a portion of the pair of handrails.5. The hydraulic excavator according to claim 1 , whereinthe pair of handrails is disposed on the left and right relative to a center line in a left-right direction.6. The ...

HYDRAULIC EXCAVATOR

A hydraulic excavator basically includes a counterweight, an engine compartment, an equipment compartment, a cab, a plurality of steps, a passage and a pair of antenna supporting parts for supporting a pair of GNSS antennas, respectively. The antenna supporting parts are positioned ¼ or more of the vehicle width away from the revolving center and are positioned closer to the revolving center than a left rear edge of the passage. The left rear edge of the passage is the position furthest away from the revolving center of the steps and the passage. 1. A hydraulic excavator comprising:a lower driving unit;an upper revolving unit revolvably mounted on the lower driving unit about a revolving center;a counterweight disposed on the upper revolving unit;a machine compartment disposed in front of the counterweight on the upper revolving unit;a cab disposed in front of the machine compartment on the upper revolving unit;a passage formed on the machine compartment;a plurality of steps connected to the machine compartment and leading to the passage; anda pair of antenna supporting parts configured to support a pair of antennas, the pair of antenna supporting parts being positioned ¼ or more of a vehicle width of hydraulic excavator from the revolving center, the pair of antenna supporting parts being positioned closer to the revolving center than a position furthest away from the revolving center of the passage and the steps as viewed from above.2. The hydraulic excavator according to claim 1 , whereinthe antenna supporting parts are positioned on one of the machine compartment, the cab, and the steps as viewed from above.3. The hydraulic excavator according to claim 1 , further comprising:a pair of handrails disposed on the machine compartment, the antenna supporting parts being connected to the handrails.4. The hydraulic excavator according to claim 1 , further: comprising:a pair of handrails disposed on the machine compartment, the antenna supporting parts being a portion ...

Electrically Powered Construction Machine

A hydraulic shovel is provided with a lower travelling body and an upper revolving body revolvably disposed on the lower travelling body. The hydraulic shovel is also provided with a motor disposed on the upper revolving body for driving the hydraulic shovel, a first battery unit disposed on the upper revolving body, a second battery unit disposed on the lower travelling body, and a power supplier that supplies external power to the first battery unit and the second battery unit. 1: An electrically powered construction machine which includes a lower traveling body and an upper revolving body revolvably mounted on the lower traveling body , comprising:an electric motor disposed on the upper revolving body for driving the electrically powered construction machine;a first electrical storage device disposed on the upper revolving body;a second electrical storage device disposed on the lower traveling body; anda feeder device for externally supplying electric power to the first electrical storage device and the second electrical storage device.2: The electrically powered construction machine according to further comprising:a first electric path disposed on the upper revolving body and leading from the first electrical storage device to the electric motor;a second electric path disposed on the lower traveling body and leading from the second electrical storage device;a connection electric path for connecting the first electric path and the second electric path; anda voltage converting device located on the connection electric path,wherein the voltage converting device controls a voltage value such that current passing through the voltage converting device is less than a set threshold.3: The electrically powered construction machine according to claim 2 , wherein the voltage converting device controls a voltage ratio between the first electric path and the second electric path based on a set value.4: The electrically powered construction machine according to further ...

Driving Arrangement For Construction Machine

The present disclosure relates to a driving arrangement for a construction machine, such as an excavator, comprising a hydraulic pump for powering a working equipment and/or locomotion of the construction machine through a hydraulic circuit, an electric motor for driving the hydraulic pump, wherein power of the electric motor is transferable to the hydraulic pump via a connection means, a supporting device for mounting the driving arrangement to the construction machine, the supporting device supporting the hydraulic pump and the electric motor, and an adjustment mechanism for adjusting the positional relationship between the electric motor and the hydraulic pump to align both component with respect to each other. 1. A driving arrangement for a construction machine , comprising:a hydraulic pump for powering a working equipment and/or locomotion of the construction machine through a hydraulic circuit;an electric motor for driving the hydraulic pump, wherein power of the electric motor is transferable to the hydraulic pump via a connection means;a supporting device for mounting the driving arrangement to the construction machine, the supporting device supporting the hydraulic pump and the electric motor; andan adjustment mechanism for adjusting the positional relationship between the electric motor and the hydraulic pump to align the electric motor and the hydraulic pump with respect to each other.2. The driving arrangement according to claim 1 , wherein the connection means is configured as an elastic coupling.3. The driving arrangement according to claim 1 , wherein the adjustment mechanism allows for an adjustment of the positional relationship in two different directions claim 1 , and wherein the two different directions are orthogonal to each other and/or correspond to the vertical and depth directions of the driving arrangement.4. The driving arrangement according to claim 1 , wherein the supporting device comprises a base portion for mounting the driving ...

EXCAVATOR

An excavator for use on slopes having an incline above 30 degrees, the excavator comprising an undercarriage, a propulsion system and a house rotatably mounted to the undercarriage, wherein a rigid member extends upwardly from the undercarriage, through the house and around which the house rotates, the rigid member supports a cradle to which an engine power pack is mounted within the house, the cradle allowing the engine power pack to tilt within the cradle so that it stays generally horizontal as the excavator travels over a slope. 1. An excavator for use on slopes having an incline above 30 degrees , the excavator comprising an undercarriage , a propulsion system and a house rotatably mounted to the undercarriage ,wherein a rigid member extends upwardly from the undercarriage, through the house and around which the house rotates, the rigid member supports a cradle to which an engine power pack is mounted within the house, the cradle allowing the engine power pack to tilt within the cradle so that it stays generally horizontal as the excavator travels over a slope.2. An excavator according to claim 1 , further comprising a rotary union or hydraulic swivel coupled to the rigid member and mounted at an upper part of the house claim 1 , the rotary union/hydraulic swivel being in fluid communication with hydraulic cylinders on the house for operating a working assembly of the excavator and configured for providing continuous slewing of the house.3. An excavator according to claim 2 , wherein the rotary union/hydraulic swivel provides a rotatable electrical connection between the undercarriage and the house.4. An excavator according to claim 2 , wherein the working assembly includes a boom claim 2 , dipper and bucket or other implements.5. An excavator according to wherein the rigid member has members extending around the power pack to ends thereof for rotational engagement with corresponding members formed on a cradle on which the engine power pack is mounted.6. An ...

WORK VEHICLE

A work vehicle includes a start-up switch, a first electric device, and a second electric device. Electric power is supplied to the first electric device based on an operating state of the start-up switch and an electric power supply command. Electric power is supplied to the second electric device based on the operating state of the start-up switch. 1. A work vehicle comprising:a start-up switch;a first electric device; anda second electric device,wherein electric power is supplied to the first electric device based on an operating state of the start-up switch and an electric power supply command, andelectric power is supplied to the second electric device based on the operating state of the start-up switch.2. The work vehicle according to claim 1 ,wherein the operating state includes a key-off state and a key-on state,electric power is supplied to each of the first electric device and the second electric device in the key-on state,electric power is not supplied to each of the first electric device and the second electric device in both the key-off state and a non-output state of the electric power supply command, andin both the key-off state and an output state of the electric power supply command, electric power is supplied to the first electric device and electric power is not supplied to the second electric device.3. The work vehicle according to claim 1 ,wherein the electric power supply command is output when an electric power source is in a predetermined state.4. The work vehicle according to claim 3 ,wherein the electric power source includes a drive battery that supplies electric power to an electric motor, andthat the electric power source is in the predetermined state includes that the drive battery is in a charging state.5. The work vehicle according to claim 4 , further comprising:a first switch element that operates based on one or both of the operating state and the electric power supply command; anda second switch element that operates based on the ...

BULLDOZER WITH IMPROVED VISIBILITY

A bulldozer includes a vehicle frame, a bulldozer blade, an engine, an engine cover and an operator cab. The vehicle frame has a front end and a rear end. The bulldozer blade is disposed in front of the front end of the vehicle frame. The engine is disposed at a front portion of the frame. The engine cover covers the engine. The operator cab is secured to the frame behind the engine. The operator cab includes a front window disposed on a front face of the operator cab. When the bulldozer blade is placed on the ground, a top surface of the engine cover is disposed below a line extending between an upper edge of the bulldozer blade and a lower edge of the front window as viewed from a side of the bulldozer. 1. A bulldozer comprising:a vehicle frame having a front end and a rear end;a bulldozer blade disposed in front of the front end of the vehicle frame;an engine disposed at a front portion of the vehicle frame;an engine cover covering the engine;an operator cab secured to the frame behind the engine, the operator cab including a front window disposed on a front face of the operator cab,when the bulldozer blade is placed on the ground, a top surface of the engine cover being disposed below a line extending between an upper edge of the bulldozer blade and a lower edge of the front window as viewed from a side of the bulldozer.2. The bulldozer as recited in claim 1 , whereinthe top surface of the engine cover is downwardly sloped towards the bulldozer blade.3. The bulldozer as recited in claim 1 , further comprisinga pair of tank modules disposed respectively on a left side and a right side of the operator cab with a rear end of each of the tank modules being disposed rearwardly of a rear end of the operator cab,a cooling module for cooling the engine, the cooling module being disposed behind the operator cab between the tank modules.4. The bulldozer as recited in claim 1 , whereinthe cooling module is disposed adjacent to the operator cab.5. The bulldozer as recited ...

WORK VEHICLE

A hydraulic excavator has a first stereo camera and a second stereo camera. The first stereo camera has an imaging unit and an imaging unit. The second stereo camera has an imaging unit and an imaging unit. A case accommodates imaging unit and imaging unit inside. Case accommodates imaging unit and imaging unit inside. Case and case are attached to the outside of cab. 1. A work vehicle comprising:a cab;a first stereo camera having a first imaging unit and a second imaging unit;a second stereo camera having a third imaging unit and a fourth imaging unit;a first case accommodating the first imaging unit and the third imaging unit inside; anda second case accommodating the second imaging unit and the fourth imaging unit inside, the first case and the second case being attached to an outside of the cab.2. The work vehicle according to claim 1 , wherein the first case and the second case are attached to a front frame positioned at an upper front end of the cab.3. The work vehicle according to claim 1 , further comprising an electronic device for processing imaging data obtained by each of the first stereo camera and the second stereo camera claim 1 ,wherein the electronic device is positioned inside the cab and is attached to a ceiling of the cab.4. The work vehicle according to claim 3 , whereinthe cab has an operator's seat and a front windshield,the front windshield moves between a closed state and an opened state, is positioned in front of the operator's seat in the closed state, and is positioned above the operator's seat in the opened state, andthe electronic device is positioned above the front windshield in the opened state.5. The work vehicle according to claim 4 , wherein the electronic device is positioned behind the operator's seat.6. The work vehicle according to claim 3 , further comprising an electric wire electrically connecting each of the first stereo camera and the second stereo camera to the electronic device claim 3 ,whereinthe cab has a rear ...

FILTER ATTACHMENT BODY AND WORK VEHICLE

A filter attachment body is attached to a vehicle body of a work vehicle provided with a pump. The filter attachment body includes a bracket attached to the vehicle body, a filter device attached to the bracket, and a plurality of elastic members interposed between the bracket and the filter device. The bracket has an attachment plate to which the filter device is attached. The attachment plate is disposed substantially perpendicular to an up-down direction. The filter device has a filter case connected to the pump, and a filter body attached to the filter case. A geometric center of the filter body overlaps a figure drawn by linking the elastic members with straight lines when viewed from a top view of the attachment plate. At least a portion of at least one of the elastic members is located outside of the filter body when viewed from the top view. 1. A filter attachment body attached to a vehicle body of a work vehicle provided with a pump , the filter attachment body comprising:a bracket attached to the vehicle body;a filter device attached to the bracket; anda plurality of elastic members interposed between the bracket and the filter device;the bracket having an attachment plate to which the filter device is attached,the attachment plate being disposed substantially perpendicular to an up-down direction,{'claim-text': ['a filter case connected to the pump, and', 'a filter body attached to the filter case,'], '#text': 'the filter device having'}a geometric center of the filter body overlapping a figure drawn by linking each of the plurality of elastic members with straight lines when viewed from a top view of the attachment plate, andat least a portion of at least one of the plurality of elastic members being located outside of the filter body when viewed from the top view of the attachment plate.2. The filter attachment body according to claim 1 , further comprising:a plurality of first coupling members that couple the bracket and the filter device via the ...

WORKING MACHINE

A floor mat arranged in a working machine includes a floor portion, a wall portion arranged on a circumferential portion of the floor portion, and an opening portion arranged on a part of a connecting portion of the wall portion, the connecting portion connecting to the floor portion. The floor mat includes a mat main body arranged on the floor portion, a covering portion configured to cover the opening portion, and an connecting portion configured to connect the covering portion flexibly to a circumferential portion of the mat main body. 1. A working machine , comprising:a traveling frame provided with a top plate having an opening;a swivel base arranged on the traveling frame and configured to be turned about center of the opening as a turn axis; anda swivel joint arranged at the center of the opening, a first joint support portion protruding toward the center of the opening and supporting the swivel joint; and', 'a second joint support portion protruding toward the center of the opening from a position opposite to, across the center, the first joint support portion and supporting the swivel joint,, 'wherein the top plate includeswherein the first joint support portion has a first opening portion penetrating from an upper surface to a lower surface of the first joint support portion,and wherein the second joint support portion has a second opening portion penetrating from an upper surface to a lower surface of the second joint support portion.2. The working machine according to claim 1 , further comprisinga turning motor attached to the swivel base; an outer ring attached to the swivel base, and', 'an inner ring provided on an inner peripheral side of the outer ring so as to be rotatable around the turn axis, the inner ring having an inner peripheral gear portion formed on an inner peripheral side thereof; and, 'a swing bearing having'}a pinion meshing with the inner peripheral gear portion and moving along the inner peripheral gear portion by being driven to ...

Method of generating image data

A method of generating image data includes moving a work implement out of an angle of view of an image pick-up apparatus, picking up an image of a work region where the work implement performs work with the image pick-up apparatus with the work implement having been moved out of the angle of view of the image pick-up apparatus, and generating image data on the work region of which image has been picked up.

Construction Machine

A construction machine includes a machine body, a walkway formed on an upper surface of a lateral one side of the machine body, and a handrail configured to be height-variable by a fixed rail body provided standing along the walkway on the lateral one side on the upper surface of the machine body and a movable rail body attached rotatably to an upper end portion of the fixed rail body and foldable with respect to the fixed rail body . The fixed rail body has a plurality of struts that each having a bent shape such that an upper portion is located more laterally outward than a lower portion. A mirror is attached to the strut . The mirror is disposed laterally outward than the lower portion of the strut and within a width of the machine body, and is disposed between the struts , below an upper end portion of the fixed rail body , and above a rotation tip portion of the movable rail body after folded. In such a configuration, attaching the mirror to the foldable handrail to secure a lateral visibility neither result in interfering with folding of the handrail nor result in constituting obstacles to transporting, to the walkway, and to a cover opened/closed at maintenance. 1. A construction machine comprising:a machine body;a walkway formed on an upper surface of a lateral one side of the machine body, the walkway enabling a worker to walk therein; anda handrail configured to be height-variable by a fixed rail body provided standing along part of the walkway at an end portion on the lateral one side on the upper surface of the machine body and a movable rail body attached rotatably to an upper end portion of the fixed rail body and foldable with respect to the fixed rail body, characterized in thatthe fixed rail body has a plurality of struts disposed apart from one another in a direction along the walkway, each of the plurality of struts having a bent shape such that an upper portion is located more outward in a lateral direction of the machine body than a lower ...

CONSTRUCTION MACHINE

Provided is a construction machine with which it is possible to shorten a duct for an air conditioning device disposed in a driver's cab, and to secure space for disposing a hydraulic hose, a control valve and the like under the floor of the driver's cab. A hydraulic excavator is provided with a cabin covering an maneuvering unit a turning frame on which the cabin is mounted, and an air conditioning device for air conditioning the inside of the cabin wherein: the turning frame includes a cabin installation portion in which the cabin is installed; the cabin installation portion includes a box-shaped right frame having a first opening portion and a second opening portion that communicate with one another, and an air conditioned air discharge opening of the air conditioning device communicates with the first opening portion 1. A construction machine comprising a cabin covering a maneuvering unit , a frame on which the cabin is mounted , and an air conditioning device that air conditions an interior of the cabin ,wherein the frame includes a cabin installation portion in which the cabin is installed, the cabin installation portion includes a box-shaped structure including a first opening portion and a second opening portion that communicate with each other, and an air-conditioned air outlet of the air conditioning device communicates to the first opening portion or the second opening portion.2. The construction machine according to claim 1 , wherein the air conditioning device is disposed inside the cabin claim 1 , the first opening portion and the second opening portion are open toward the cabin claim 1 , and a floor portion of the cabin includes a third opening portion facing the first opening portion and a fourth opening portion facing the second opening portion.3. The construction machine according to claim 2 , wherein the cabin includes a first duct extending from the air-conditioned air outlet of the air conditioning device and connected to the first opening ...

Work vehicle and method for attaching/detaching mud guard

A work vehicle includes a vehicle body, and a mud guard device attached to the vehicle body. The mud guard device has a cylindrical support pipe fixed to the vehicle body, a support shaft supported by being inserted into the support pipe, and a mud guard supported by the support shaft. Alternatively, the mud guard device has a support shaft fixed to the vehicle body, a cylindrical support pipe supported by the support shaft being inserted in the cylindrical support pipe, and a mud guard supported by the support pipe.

PORT RELAY BOARD FOR A MACHINE

A port relay board for a machine is disclosed. The machine includes an operator station that includes a primary display station and a plurality of sub-systems that includes one or more fluid reservoirs. The port relay board includes a plurality of ports and a feedback interface. The plurality of ports corresponds to the plurality of sub-systems and is being structured to allow delivery of the fluids to the one or more fluid reservoirs. The feedback interface is disposed in proximity of the plurality of ports and is in communication with the primary display station. The feedback interface is configured to provide fluid level information of the one or more fluid reservoirs of the plurality of sub-systems, which is based on a communication with the primary display station. 1. A port relay board for a machine , the machine including an operator station and a plurality of sub-systems , each of the plurality of sub-systems including one or more fluid reservoirs , the operator station including a primary display station , the port relay board comprising:a plurality of ports corresponding to the plurality of sub-systems, the plurality of ports being structured to allow delivery of fluids to the one or more fluid reservoirs; anda feedback interface disposed in proximity of the plurality of ports, in communication with the primary display station, the feedback interface configured to provide fluid level information of the one or more fluid reservoirs of the plurality of sub-systems based on the communication with the primary display station.2. The feedback interface of claim 1 , includes an input unit configured to receive input from an operator and selectively display fluid level of the plurality of sub-systems. The present disclosure relates to hydraulic machines. More particularly, the present disclosure relates to a port relay board for a machine.Mining, construction, and other large-scale excavating operations require fleets of digging, loading, and hauling machines to ...

Tractor cab fresh air intake

A tractor cab fresh air intake includes a pair of air intake covers mounted to a plurality of body panels. Each air intake cover has an air intake opening adjacent a lower end. The body panels may be attached to a pair of C-posts of a tractor cab frame. Air outlet openings adjacent the upper end of each air intake cover extend through the body panels into the pair of C-posts.

Apparatus for adjusting height and angle of footrest support for construction equipment

An apparatus for adjusting a height and an angle of a footrest support for a construction machine is disclosed, which can adjust the height and the angle of the footrest support, on which an operator puts his/her foot, in accordance with physical conditions of the operator. The apparatus includes pedal plates, a pedal arm having one end fixed to a second bracket and the other end having a through-hole for adjustment of a height of the pedal plate, a fixing plate installed in a predetermined position of the pedal arm, a fixing pin coupled to the through-hole of the fixing plate and a fastening plate installed in predetermined positions of left and right sides in a cabin and having fastening holes for adjustment of the height of the pedal plate formed thereon at equal intervals in upward and downward directions.

Machine with a boom assembly

An excavator machine includes an undercarriage assembly including a drive assembly, and a carriage assembly rotatably coupled to the undercarriage assembly and including an operator cab positioned at a front of the carriage assembly. The excavator machine also includes a boom assembly. The boom assembly is coupled to the carriage assembly via two branches, and the branches are coupled to the carriage assembly on opposing sides of the operator cab.

GREASE FEEDING PIPING ARRANGEMENT STRUCTURE IN CONSTRUCTION MACHINE

In a construction machine where an arm, a working attachment, and a distal end portion of an extensible cylinder are coupled via a power link and an idler link, to achieve protection of a grease feeding piping when the grease feeding piping is arranged in the idler link, and to ensure that the structure of the idler link is not complicated. In an idler link, there is formed a protruding part which protrudes in a direction opposite to a bucket from a link body part of the idler link; there is provided a grease feeding piping arrangement space which extends in a link length direction, toward right and left inside of right and left outer side faces of the protruding part, with at least either one side of the side opposite to the bucket or right and left inward sides open; and a grease feeding piping is arranged in the grease feeding piping arrangement space, in a state of not protruding in a direction opposite to the bucket beyond a protruding distal end portion face of the protruding part and not protruding toward right and left inside beyond right and left inner side link faces of the link body part. 1. A grease feeding piping arrangement structure in a construction machine comprising:a working attachment being pivotally supported at a distal end portion of an arm so as to be freely swingable via a first pin shaft;an extensible cylinder being, at its proximal end portion, supported by the arm, configured to extend and contract so as to cause the working attachment to swing;a power link being, at its one end portion, pivotally supported by the working attachment so as to be freely swingable via a second pin shaft, and being, at its other end portion, pivotally supported at a distal end portion of the extensible cylinder so as to be freely swingable via a third pin shaft; anda pair of right and left idler links being, at its one end portion, pivotally supported so as to be freely swingable via the third pin shaft which pivotally supports the other end portion of the ...

COUNTERWEIGHT ASSEMBLY

A counterweight assembly for a working machine comprising a counterweight having a mass for counterbalancing a working arm of the working machine, the counterweight comprising a mounting arrangement for the mounting of a heat exchanger thereon and defining an air flow path having an inlet and an outlet to permit air to flow through the heat exchanger when mounted thereon. 1. A counterweight assembly for a working machine comprising a counterweight having a mass for counterbalancing a working arm of the working machine , the counterweight comprising a mounting arrangement for the mounting of a heat exchanger thereon and defining an air flow path having an inlet and an outlet to permit air to flow through the heat exchanger when mounted thereon.2. A counterweight assembly according to claim 1 , wherein a heat exchanger is mounted to the mounting arrangement.3. A counterweight assembly according to claim 2 , wherein the mounting arrangement is configured such that the heat exchanger is enclosed on four sides.4. A counterweight assembly according to claim 3 , wherein counterweight is configured to define an air flow path in the form of a duct therethrough.5. A counterweight assembly according to claim 2 , wherein a fan is mounted in conjunction with the heat exchanger.6. A counterweight assembly according to claim 1 , wherein the counterweight comprises a top surface claim 1 , a bottom surface and at least one side surface.7. A counterweight assembly according to claim 6 , wherein the mounting arrangement is located proximate the bottom surface.8. A counterweight assembly according to claim 6 , further comprising a grille claim 6 , wherein the grille is mounted proximate the top surface.9. A counterweight assembly according to claim 6 , wherein the mounting arrangement is located proximate the top surface of the counterweight assembly.10. A counterweight assembly according to claim 6 , wherein the mounting arrangement is located proximate a side surface of the ...

Lamp module for industrial vehicle and industrial vehicle including the same

Disclosed is a lamp module for an industrial vehicle. The lamp module for an industrial vehicle according to an embodiment of the present utility model can be installed inside a counterweight, unlike the conventional method of embedding in the counterweight, thereby improving workability and assembility of the operator and improving visibility. 122a. A lamp module for an industrial vehicle which is spaced apart from each other by being located inside an insertion groove formed at both left and right sides of a counterweight , the lamp module comprising:{'b': 120', '2, 'i': 'a', 'a cover part that is installed in the insertion grooves ; and'}{'b': 210', '120, 'a lamp irradiation part that is coupled to a front surface of the cover part and has a predetermined width and length.'}2210. The lamp module for an industrial vehicle according to claim 1 , wherein the lamp irradiation part includes:{'b': '212', 'a first lamp that is turned on with a direction indicating function and is located on an uppermost side;'}{'b': 214', '212, 'a second lamp that is located below the first lamp and is turned on in conjunction with a brake operation; and'}{'b': 216', '214, 'a third lamp that is located below the second lamp and is turned on as a tail lamp.'}321022101. The lamp module for an industrial vehicle according to claim 1 , wherein the lamp irradiation part is spaced apart from left and right both ends of the counterweight to an outer end of the lamp irradiation part by a first separation distance L.411102. The lamp module for an industrial vehicle according to claim 1 , wherein the lamp module further comprises a support bracket that is integrally molded with the counterweight .5120. The lamp module for an industrial vehicle according to claim 4 , wherein the cover part includes:{'b': 120', '110, 'i': 'a', 'a first cover that is located on a front surface of the support bracket ; and'}{'b': 120', '120', '210, 'i': b', 'a, 'a second cover that is located on a front surface of ...

A POWER CONNECTION DEVICE

A power connection device is provided for transmitting electric power from an external power source to a working machine). The working machine has an undercarriage and a superstructure, and the undercarriage and the superstructure are pivotable relative to each other about a substantially vertical pivot axis. The power connection device includes a first power conductor member which is adapted to be pivotally arranged relative to the undercarriage and the superstructure about the substantially vertical pivot axis. 1. A power connection device for transmitting electric power from an external power source to a working machine having an undercarriage and a superstructure , the undercarriage and the superstructure being pivotable relative to each other about a substantially vertical pivot axis , wherein the power connection device comprises a first power conductor member which is adapted to be pivotally arranged relative to the undercarriage and the superstructure about the substantially vertical pivot axis.2. A power connection device according to claim 1 , wherein the first power conductor member is adapted to be arranged in a space between the undercarriage and the superstructure.3. A power connection device according to claim 1 , wherein the power connection device comprises a second power conductor member for transmitting electric power from the first power conductor member to the second power conductor member while allowing a relative pivot motion between the first power conductor member and the second power conductor member.4. A power connection device according to claim 3 , wherein the second power conductor member and the first power conductor member are adapted for sliding contact with each other.5. A power connection device according to claim 3 , wherein the second power conductor member and the first power conductor member are adapted for transmitting power by induction therebetween.6. A power connection device according to claim 3 , wherein the second power ...

Floor mat and working machine

A floor mat arranged in a working machine includes a floor portion, a wall portion arranged on a circumferential portion of the floor portion, and an opening portion arranged on a part of a connecting portion of the wall portion, the connecting portion connecting to the floor portion. The floor mat includes a mat main body arranged on the floor portion, a covering portion configured to cover the opening portion, and an connecting portion configured to connect the covering portion flexibly to a circumferential portion of the mat main body.

Grommet

A grommet is disclosed. The grommet includes a tubular portion including a frustoconical segment and a first circular segment. The frustoconical segment includes a at least one opening within a frustoconical surface, where the at least one opening forms one or more flanges. The tubular portion is configured to be inserted into a cabin through a cabin opening while forming an interference fit between the frustoconical segment and the first circular segment with the cabin opening to prevent ingress of water into the cabin. The one or more flanges are configured to be compressed upon insertion in the cabin opening, and expanded after reaching an inner side of the cabin. The present grommet with a flexible and cost-effective self-lock design connects to an external roof harness.

CONSTRUCTION MACHINE

A left weight mounting part () and a right weight mounting part () are provided with rear ends of a left vertical plate () and a right vertical plate () of a main frame (), and a placing plate () adapted to place a battery () thereon is provided between the left weight mounting part () and the right weight mounting part (). An accommodating groove (G) is provided in a counterweight () by notching, in a front-rear direction, a part that faces the placing plate () in an up-down direction. A space (A) formed by the placing plate () and the accommodating groove (G) can be configured as an article accommodating room () that accommodates the battery (). 1. A construction machine comprising:{'b': 5', '2', '3', '4', '18, 'a vehicle body frame () that forms a support structure of a vehicle body (, ), on the front side of which a working mechanism () is mounted and on which a prime mover () is mounted; and'}{'b': 25', '42', '81', '5', '4, 'a counterweight (, , ) mounted on a rear end of said vehicle body frame () in order to balance weight with said working mechanism (), wherein'}{'b': 5', '6', '7', '8', '9', '7', '12', '13', '6', '14', '14', '12', '13', '6', '16', '17', '8', '9', '6', '25', '42', '81, 'said vehicle body frame () is configured by a main frame () that is formed from a bottom plate () and left and right vertical plates (, ) arranged upright on said bottom plate (), left and right side frames (, ) that are located on left and right both sides of said main frame () and extend in a front-rear direction, a plurality of extension beams (A to F) that extend in a left-right direction at intervals in the front-rear direction in order to connect said left and right side frames (, ) and said main frame (), and left and right weight mounting parts (, ) that are provided with rear ends of said left and right vertical plates (, ) of said main frame () and on which said counterweight (, , ) is mounted, characterized in that{'b': 24', '41', '51', '61', '71', '91', '29', '16', ...

Cab suspension system for a machine adapted to surface excavate rock or like materials

A system for providing suspension to a cab of an excavation machine such as a trencher or a surface mining machine. The system includes air cushions and elastomeric dampeners positioned between a platform and the cab. The air cushions allow for a larger displacement than the elastomeric dampeners. The air cushions have a lower natural frequency than the elastomeric dampeners. The elastomeric dampeners stabilize and support the cab in various degrees of freedom that are not supported by the air cushions.

CONDUIT SUPPORT STRUCTURE FOR AN INDUSTRIAL MACHINE

An industrial machine includes a frame having a base and a boom, an arm movably coupled to the boom, an attachment, a conduit, a first member, and a second member. The boom has a first end coupled to the base and a second end opposite the first end. The arm includes a first end and a second end. The attachment is coupled to the first end of the arm. The conduit extends from the frame to the arm. The first member is pivotably coupled to the frame and supports a first portion of the conduit as the arm moves relative to the boom. The second member is pivotably coupled between the first member and the arm, and supports a second portion of the conduit as the arm moves relative to the boom. 1. An industrial machine comprising:a frame including a base and a boom, the boom having a first end coupled to the base and a second end opposite the first end;an arm movably coupled to the boom and including a first end and a second end;an attachment coupled to the first end of the arm;a conduit extending between the frame and the attachment;a first member pivotably coupled to the frame and supporting a first portion of the conduit as the arm moves relative to the boom; anda second member pivotably coupled between the first member and the arm and supporting a second portion of the conduit as the arm moves relative to the boom.2. The industrial machine of claim 1 , wherein the first member is pivotably coupled to the second member at a joint claim 1 , wherein the conduit includes a flexible portion extending around the joint and defining a bend radius claim 1 , wherein the bend radius of the flexible portion remains above a predetermined minimum level.3. The industrial machine of claim 1 , wherein the frame further includes a saddle block pivotably coupled to the boom about an axis positioned between the first end and the second end of the boom claim 1 , the saddle block supporting the arm for movement relative to the boom claim 1 , wherein the first member is pivotably coupled to the ...

WORK VEHICLE

A work vehicle includes a vehicle body frame, an inverter, and first through fourth brackets. The first bracket extends in the vehicle width direction, and is disposed in front of the inverter. Both ends of the first bracket are supported by the vehicle body frame. The second bracket is fixed to the left part of the inverter, and extends in the vertical direction. The second bracket is fixed to the first bracket. The third bracket is fixed to the right part of the inverter, and extends in the vertical direction. The third bracket is fixed to the first bracket. The fourth bracket is fixed to at least one of the second and third brackets, extends in the longitudinal direction of the vehicle away from the first bracket, and is supported by the vehicle body frame. The shortest sides of the inverter extend in the longitudinal direction of the vehicle. 1. A work vehicle in which a driving force is generated by an engine and by an electric motor , comprising:a vehicle body frame;an inverter shaped as a rectangular parallelepiped;a first bracket extending along a vehicle width direction of the work vehicle;a second bracket fixed to a left part of the inverter, the second bracket extending vertically;a third bracket fixed to a right part of the inverter, the third bracket extending vertically; anda fourth bracket fixed to at least one of the second bracket and the third bracket, the fourth bracket extending in a longitudinal direction of the work vehicle in a direction away from the first bracket, the fourth bracket being supported by the vehicle body frame;the second bracket being fixed to the first bracket;the third bracket being fixed to the first bracket;both ends of the first bracket being supported by the vehicle body frame; anda shortest side of the inverter extending along the longitudinal direction of the work vehicle.2. The work vehicle according to claim 1 , whereinthe first bracket is an inverted U-shaped member made from a pipe material.3. The work vehicle ...

APPARATUS FOR PROTECTING COMPONENTS OF AN EXCAVATOR

The present invention relates to a structurally improved apparatus for protecting components of an excavator, which protects components inside an upper swing body comprising a hydraulic valve and a turning joint from damage from residue (R) such as rock fragments or stone fragments falling to the bottom of a boom base during scratch processing in a quarry mine. The apparatus comprises: a boom base supporting the bottom of a boom; a left and right cover support frame formed on a left and right center frame extending from the boom base; and a protective cover body detachably installed on the top of the left and right cover support frame. The protective cover body comprises: an inserting portion coupled to the back of the boom; a dipping plate for absorbing shock when residue falls; and a bottom plate formed on the bottom of the damping plate and contacting and supported on the upper side of the left and right cover support frame. 1. A component protection apparatus for an excavator , which protects internal components of an upper swing structure from foreign substances R including pieces of rocks and stones that fall in the rear of a boom during a scratch work of the excavator , the apparatus comprising:an upper frame including a boom base that supports a lower portion of the boom, a left center frame that extends from one side of the boom base, and a right center frame extending from the other side of the boom base;a left cover support frame installed to extend upwardly from the left center frame;a right cover support frame installed to extend upwardly from the right center frame; anda protective cover body detachably installed on the top surfaces of the left and right cover support frames,wherein the protective cover body includes a fitting part coupled to a rear portion of the boom, a damping plate that absorbs an impact during the falling of the foreign substances, and a bottom plate formed on the underside of the damping plate in such a manner s to be ...

Modular HVAC System

A heating, ventilation, and air conditioning (HVAC) module, for a HVAC system, mountable to a work machine, the HVAC module comprising a housing having at least one air outlet and at least one air inlet communicable with ducting on the work machine for conveying air into and out of the operator cab of the work machine. The module also includes a mounting assembly for pivotably attaching the housing to the work machine. The housing is moveable between an operating position where the outlet and inlet are in contact with a ducting interface on the work machine, and a maintenance position, where the housing is pivoted upwards to disconnect from ducting interface of the work machine to allow access to underlying components of the work machine.

VISUAL INDICATION SYSTEM FOR POWER MACHINES

A power machine can include a visual indication system configured to provide visual indications in response to one or more detected operating conditions. In some cases, the visual indication system can be configured to emit light of different color, brightness, or patterns to indicate different operating conditions. 1. A power machine , the power machine comprising:a main frame that supports an operator station;a traction system coupled to the main frame;a work element operably coupled to the main frame;an electronic control module; anda visual indication system that is configured to emit a plurality of visual indications;wherein the electronic control module is configured to detect an operating condition for the power machine, select one or more visual indications of the plurality of visual indications based on the detected operating condition for the power machine, and electronically control the visual indication system to emit the selected one or more visual indications externally to the operator station.2. The power machine of claim 1 , wherein the visual indication system includes a plurality of light sub-assemblies claim 1 , including a first light sub-assembly configured to project illumination to a first side of the main frame claim 1 , and a second light sub-assembly configured to project illumination to a second side of the main frame.3. The power machine of claim 2 , wherein the plurality of light sub-assemblies further includes a third light sub-assembly configured to project illumination to a third side of the main frame and a fourth light sub-assembly configured to project illumination to a fourth side of the main frame.4. The power machine of claim 2 , wherein the visual indication system is arranged to project illumination primarily forward of and laterally away from the operator station of the power machine.5. The power machine of claim 4 , wherein the first and second light sub-assembly are fixed-direction light sub-assemblies.6. The power machine ...

CONSTRUCTION MACHINE

Provided is a construction machine having a central foothold and a maintenance access passage with high safety. The construction machine includes an upper slewing body including: an upper frame, an engine compartment, a cabin on a right or left region of the upper frame, a central foothold immediately forward of the engine compartment and on a central region of the upper frame widthwise of the upper frame, and a maintenance access passage extending rearward while elevated to guide a worker from the ground forward of the upper frame to the central foothold on a side opposite to the cabin. Widthwise of the upper frame, an inward edge of an upper end portion of the maintenance access passage is located inward of one edge of the central foothold, to thereby form a transit zone between the maintenance access passage and the central foothold. 1. A construction machine comprising:a lower traveling body; andan upper slewing body slewably mounted on the lower traveling body, the upper slewing body including: an upper frame as a base; an engine compartment provided on a rear end region of the upper frame to house an engine and an engine-related device; a cabin provided on a front region of the upper frame in one of right and left regions of the upper frame; a central foothold for maintenance work, the central foothold provided immediately at a front side of the engine compartment and on a central region of the upper frame widthwise of the upper frame; and a maintenance access passage provided on a region which is one of the right and left regions of the upper frame and is a region on an opposite side to the cabin, the maintenance access passage extending rearward while elevated to guide a worker from the ground at a front side of the upper frame to the central foothold, whereinthe maintenance access passage has an upper end portion including a most inward edge widthwise of the upper frame, the most inward edge being located inward, widthwise of the upper frame, of an edge ...

LOAD-HAUL-DUMP VEHICLE FOR CONFINED SPACES

A load-haul-dump (LHD) vehicle for constrained spaces such as underground mines. The LHD includes a front axle and a rear axle, and an articulation in the vehicle between the front and rear axles. A diesel engine is positioned to the rear of the rear axle, and powers a hydraulic pump. A hydraulic motor is positioned forwardly of the articulation, and is hydraulically driven by the hydraulic pump. A transmission is driven by the hydraulic motor, and drives the front axle and rear axle via respective drive shafts. 1. A load-haul-dump (LHD) vehicle for constrained spaces , the vehicle comprising:a front axle and a rear axle;an articulation in the vehicle between the front and rear axles;a motor positioned to the rear of the rear axle;a hydraulic pump operably coupled to be powered by the motor;a hydraulic motor positioned to the front of the articulation, the hydraulic motor configured to be hydraulically driven by the hydraulic pump; anda transmission configured to be driven by the hydraulic motor, the transmission configured to drive the front axle and rear axle via respective drive shafts.2. The LHD vehicle of claim 1 , wherein the motor is a combustion engine.3. The LHD vehicle of claim 1 , further comprising an operator cabin positioned substantially centrally of the vehicle on a rear chassis of the LHD vehicle.4. The LHD vehicle of wherein the operator cabin is positioned above and/or forwardly of the rear axle and above a rear drive shaft of the respective drive shafts.5. The LHD vehicle of claim 3 , wherein the operator cabin is provided with operator access to the rear of the rear axle.6. The LHD vehicle of claim 3 , wherein the operator cabin comprises a rotating seat claim 3 , rotatable between at least two rotational positions comprising a forward facing position claim 3 , a transverse-facing position claim 3 , and an aft-facing position.7. The LHD vehicle of wherein operator controls are adapted to control the vehicle in a manner which maintains the ...

HYDRAULIC EXCAVATOR

A GNSS antenna device includes an antenna supporting part supported by a handrail disposed on an upper surface of a body of a work vehicle. A GNSS antenna is disposed on a top portion of the antenna supporting part. 1. A GNSS antenna device , comprising:an antenna supporting part supported by a handrail disposed on an upper surface of a body of a work vehicle; anda GNSS antenna disposed on a top portion of the antenna supporting part.2. The GNSS antenna device according to claim 1 , whereinthe work vehicle is a hydraulic excavator, andthe handrail is disposed on an upper surface of a central portion of the body in a front-back direction.3. The GNSS antenna device according to claim 2 , whereinthe central portion of the body includes an operating fluid tank, andthe handrail is disposed on an upper surface of the operating fluid tank.4. The GNSS antenna device according to claim 2 , whereinthe central portion of the body includes a fuel tank, andthe handrail is disposed on an upper surface of the fuel tank.5. The GNSS antenna device according to claim 2 , whereinthe central portion of the body includes an equipment compartment, andthe handrail is disposed on an upper surface of the equipment compartment. This application is a continuation of U.S. patent application Ser. No. 14/003,337, filed on Sep. 5, 2013, which is a U.S. National phase application of International Application No. PCT/JP2012/079385 filed on Nov. 13, 2012. The entire contents of U.S. patent application Ser. No. 14/003,337 are hereby incorporated herein by reference.The present invention relates to a hydraulic excavator that can be equipped with a GNSS antenna.A hydraulic excavator equipped with an antenna for a Real Time Kinematic-Global Navigation Satellite System (RTK-GNSS) is known in the prior art (e.g., see Japanese Patent Laid-open No. 2008-102097). The antennas are mounted on pole-like antenna supporting parts that stand on a counterweight provided at the rear of an upper revolving unit. ...

HYDRAULIC EXCAVATOR

A hydraulic excavator is provided with a lower traveling unit, an upper structure, an engine, a hydraulic pump, an engine compartment, a pump compartment and a plurality of filter devices. The upper structure is rotatably disposed on the lower traveling unit. The pump compartment provided on the upper structure for housing the hydraulic pump. The pump compartment has a door that allows access to an interior of the pump compartment. The filter devices, which are disposed adjacent to each other, are disposed at positions that are mutually offset in a height direction of the hydraulic excavator. 1. A hydraulic excavator comprising:a lower traveling unit configured to travel by rotating crawler belts;an upper structure rotatably disposed on the lower traveling unit;an engine disposed on the upper structure;a hydraulic pump disposed on the upper structure and driven by the engine;an engine compartment provided on the upper structure for housing the engine;a pump compartment provided to the upper structure for housing the hydraulic pump; anda plurality of filter devices provided along an outer peripheral side of the pump compartment, the pump compartment having an openable door that allows access to an interior of the pump compartment,at least two of the filter devices being disposed on a near side from an opening of the openable door, a space of at least the same size as the filter device in the direction in which each of the filter devices is removed, two filter devices of the filter devices are disposed adjacent to each other, and the filter devices that are disposed adjacent to each other being disposed at positions that are mutually offset in a height direction of the hydraulic excavator.2. The hydraulic excavator according to claim 1 , whereinthe two filter devices that are disposed adjacent to each other includes a first filter device and a second filter device, the first filter device having a bottom surface that is disposed above a level of an upper surface of ...

PRIME MOVER MOUNTABLE HYDRAULIC TOOL AND RELATED MONITORING SYSTEMS AND METHODS

A hydraulic tool with a protective box assembly including a control circuit and hydraulic pressure sensors is used to operate a prime mover. The control circuit and the hydraulic pressure sensors are used to monitor performance of the hydraulic tool. Systems and methods implemented in a cloud monitor the performance of the hydraulic tool. The systems and methods utilize data collected by the hydraulic pressure sensors, processed by the control circuit, and transmitted via an antenna from the hydraulic tool to the cloud. A first set of systems and methods detect and predict a jam condition in blades associated with the hydraulic tool using statistical analysis of the data. A second set of systems and methods detect faults associated with the hydraulic tool including hydraulic leakage, mechanical wear, and friction. 1. A prime mover mountable hydraulic tool comprising:a protective box assembly housing a combination including a bore-side hydraulic pressure sensor, a rod-side hydraulic pressure sensor, a control circuit, and a wireless transmitter antenna providing a communication channel to a user interface, the communication channel being independent of any communication channel provided by the prime mover, the protective box assembly being mounted to a mounting wall;a bore-side hydraulic fluid passage extending between the bore-side hydraulic pressure sensor within the protective box assembly and a cylinder bore-side block port, the bore-side hydraulic fluid passage including a bore-side hydraulic jump hose and a bore-side snubber;a rod-side hydraulic fluid passage extending between the rod-side hydraulic pressure sensor within the protective box assembly and a cylinder rod-side block port, the rod-side hydraulic fluid passage including a rod-side hydraulic jump hose and a rod-side snubber;a port block mounted within an interior of the protective box assembly, the port block providing a portion of each of the bore-side hydraulic fluid passage and the rod-side ...

Cab for Construction Machine and Construction Machine

A duct connected to an air-conditioning apparatus includes a portion positioned closer to a side window than a console when viewed from above. A tray is arranged on the console on a side close to the side window, and covers an area above the duct. A lower end of the side window is positioned lower than an upper end of the console positioned on the side close to the side window in terms of height from a floor surface. The tray is positioned on or below an imaginary straight line A-A connecting the upper end to the lower end of the side window, and is not positioned above imaginary straight line A-A. Accordingly, high visibility can be ensured in an obliquely downward direction lateral to an operator while a satisfactory aesthetic appearance of indoor space in a cab is maintained. 1. A cab for construction machine having an internal space , comprising:an operator's seat arranged on a floor surface of said cab in said internal space;a side window arranged laterally to said operator's seat;a console arranged between said operator's seat and said side window;an air-conditioning apparatus arranged in said internal space; anda cover arranged on said console on a side close to said side window with a bracket (interposed) between said console and said cover,a lower end of said side window being positioned lower than an upper end of said console positioned on the side close to said side window in terms of height from said floor surface,an upper end of said cover positioned on a side close to said side window being positioned on or below an imaginary straight line connecting said upper end of said console positioned on the side close to said side window to said lower end of said side window, and being positioned above said lower end of said side window,said cab further comprising a duct connected to said air-conditioning apparatus and having a portion positioned between said console and said side window when viewed from above.2. (canceled)3. The cab for construction machine ...

TRACKED UTILITY VEHICLE

Utility vehicle power machines with a frame, single left and right side tracks or tractive elements, a cab, a box supported toward the rear of the frame, and a lift arm supported toward the front of the frame. The utility vehicle power machines can have removable covers on a front of the frame, forward of the cab to provide access to various components. 1. A utility vehicle , comprising:a frame including an engine compartment for supporting an engine, the engine and a power source for a drive system being mounted therein;a cab supported by the frame and configured to provide an operator station for an operator of the utility vehicle;a lift arm carrier positioned forward of the cab and the engine compartment and a lift arm operably coupled to the lift arm carrier and extending forward therefrom, the lift arm configured to be moved relative to the frame under power;a box coupled to the frame and positioned rearward of the cab, the box being positioned above at least a portion of the engine compartment; andfirst and second single track tractive elements each coupled to the frame and to the drive system power source, and positioned on opposite sides of the frame.2. The utility vehicle of claim 1 , and further comprising a heating claim 1 , ventilation claim 1 , and air conditioning (HVAC) system mounted to the frame at a position forward of the cab.3. The utility vehicle of and further comprising an air cleaner mounted to the frame at a position forward of the cab.4. The utility vehicle of and further comprising a battery mounted to the frame at a position forward of the cab.5. The utility vehicle of and further comprising an air cleaner and a heating claim 1 , ventilation claim 1 , and air conditioning (HVAC) system each mounted to the frame at positions forward of the cab claim 1 , with the air cleaner being positioned on a first side of the lift arm carrier and the HVAC system being positioned on a second side of the lift arm carrier.6. The utility vehicle of wherein ...

Hybrid-Type Working Machine

There are provided an electric motor () that is driven by an engine () to generate electric power or assists in a drive of the engine () by supply of electric power thereto, a heat exchanger () to which cooling air is supplied by a cooling fan (A), a heat exchanger upstream room () that is positioned upstream of the heat exchanger () in a flow direction of the cooling air supplied to the heat exchanger (), and an electricity storage device () that stores or discharges electric power. In addition, a radiator () for electricity storage device, a cooling pump () for electricity storage device and a cooling line () for electricity storage device configure a cooling system () for electricity storage device that independently cools the electricity storage device () aside from the inverter device (), and the cooling system () for electricity storage device is arranged in the heat exchanger upstream room (). 15.-. (canceled)6. A hybrid-type working machine comprising:an automotive vehicle body provided with a working mechanism in the front side;a counterweight that is provided in the rear side of said vehicle body to act as a weight balance to said working mechanism;an engine that is arranged in the front side of said counterweight and drives a hydraulic pump;an electric motor that is driven by said engine to generate electric power or assists in a drive of said engine by supply of electric power thereto;a heat exchanger for cooling a fluid including engine cooling water and/or hydraulic oil;a cooling fan for supplying cooling air to said heat exchanger; andan electricity storage device that is arranged in a heat exchanger upstream room upstream of said heat exchanger in a flow direction of the cooling air supplied to said heat exchanger and stores electric power or discharges the electric power, characterized in that:said heat exchanger upstream room in the upstream side in the flowing direction of the cooling air supplied to said heat exchanger is provided therein with a ...

Electric Construction Machine

An electric hydraulic excavator (1) includes an automotive lower traveling structure (2) andan upper revolving structure (3) mounted on the lower traveling structure (2) to be capable of revolving thereto. The upper revolving structure (3) includes a revolving frame (5) as a base, a counterweight (13) disposed on a rear side of the revolving frame (5) , and an electric power source (9) that is positioned on a front side of the counterweight (13) to be mounted on the revolving frame (5) and is power-fed from an external electric current source. The counterweight (13) is provided with a cable insertion hole (16) as disposed therein. A power feeding cable (12) is inserted in the cable insertion hole (16) for connection between the external electric current source and the electric power source (9).

INSTALLATION STRUCTURE OF ELECTRIC COMPONENT AND HYDRAULIC HOSE FOR WORKING MACHINE

The present invention is provided with: a plate provided while one surface is directed toward the machine body structure of a working machine; a first support and a second support, which are raised from the one surface of the plate and which affix the plate to the machine body structure; a hydraulic hose which is routed on and along the one surface of the plate; and an electric component mounted on the one surface of the plate. The one surface of the plate has a hydraulic hose arrangement section where the hydraulic hose is arranged between the first support and the second support, and an electric component mounting section where the electric component is mounted so as to be adjacent to the hydraulic hose arrangement section. 1. An installation structure of an electric component and a hydraulic hose for a working machine , the installation structure comprising:a plate disposed on a machine body structure of a working machine so as to face one surface;a first support and a second support for fixing the plate to the machine body structure, the first support and the second support being erected on the one surface of the plate;a hydraulic hose that passes and is arranged on the one surface of the plate; andan electric component mounted on the one surface of the plate, whereinthe one surface of the plate has a hydraulic hose arrangement section where the hydraulic hose is arranged between the first support and the second support, and an electric component mounting section where the electric component is mounted adjacent to the hydraulic hose arrangement section.2. The installation structure according to claim 1 , whereinthe hydraulic hose is a hydraulic pilot hose arranged along a vertical direction, and the plate is fixed to the machine body structure in an upright attitude.3. The installation structure according to claim 1 , whereinthe machine body structure is a seat mount that supports an operator seat.4. The installation structure according to claim 1 , comprising a ...

POWER SOURCE APPARATUS AND WORK MACHINE HAVING THE SAME

A power source apparatus includes a battery module including a plurality of battery cells, a housing forming a housing chamber to house and arrange a plurality of the battery modules in parallel, a blower to blow air, an inter-module path formed between the battery modules adjacent to each other; and an inter-cell path formed between the battery cells adjacent to each other. The housing includes an intake portion to take the air into the housing chamber, and a sending portion to send the air from the housing chamber. The inter-module path has a first inter-module path serving as a path into which the air is introduced. The sending portion is separated, adjacent to at least one battery module, from the first inter-module path such that the air flows in the inter-cell paths of a plurality of the battery modules arranged next to the first inter-module path and adjacent each other. 1. A power source apparatus comprising:a battery module including a plurality of battery cells;a housing forming a housing chamber to house and arrange a plurality of the battery modules in parallel;a blower to blow air;an inter-module path formed between the battery modules adjacent to each other; andan inter-cell path formed between the battery cells adjacent to each other, an intake portion to take the air into the housing chamber, the air being blown from the blower; and', 'a sending portion to send the air from the housing chamber, the air being taken from the intake portion and passing through the inter-module path and the inter-cell path,, 'wherein the housing includes 'a first inter-module path serving as a path into which the air is introduced, the air being taken from the intake portion and not yet having passed through the inter-cell path,', 'wherein the inter-module path has'}and wherein the sending portion is separated, adjacent to at least one battery module, from the first inter-module path such that the air flows in the inter-cell paths of a plurality of the battery modules ...

Power source apparatus and working machine having the same

A power source apparatus of the present invention includes a battery module, a housing constituting a first chamber configured to house the battery module, the housing having a bracket configured to house and arrange a plurality of the battery modules in parallel, a chassis constituting an inner space surrounded by a plurality of wall surfaces, the chassis storing the housing in the inner space, a blower disposed inside the chassis, the blower being configured to blow air, and a second chamber disposed between the wall surfaces and the bracket and configured to pass the air to an intake portion of the blower, the air having passed through the first chamber. A length of the bracket is longer than a distance between the wall surfaces in a direction of parallel arrangement of the plurality of battery modules, the wall surfaces constituting an inner surface of the second chamber.

Modular sensor bay for a construction machine

A machine has a chassis and at least one propulsion device configured to support the chassis. The machine also has a machine control module configured to control operations of the machine. Further, the machine has a modular sensor bay configured to be attached to the chassis. The modular sensor bay includes a position sensor configured to determine a position of the machine. The modular sensor bay also includes an imaging device configured to generate an image of at least a portion of surroundings of the machine. The modular sensor bay includes a control module configured to control operations of position sensor and the imaging device. In addition, the modular sensor bay includes a harness configured to electrically connect the modular sensor bay with the machine control module.

Swivel joint and construction machine having the same

Embodiments of the present disclosure may be directed to a swivel joint for connecting hydraulic oil between a lower body of a construction machine and an upper body rotatably supported by the lower body, the swivel joint including: a rotation support body including a first body supported by the lower body and a second body rotatably coupled to the first body and rotating together with the upper body when the upper body rotates; and a sensor supported by the rotation support body to detect rotation of the upper body.

SHOVEL

A shovel including a power storage device; and an electrically driven part driven by discharge electric power from the power storage device. The power storage device includes a lower housing having a bottom panel and side panels; at least two power storage modules arranged at a distance from each other in a first direction on the bottom panel and configured to charge and discharge electrical energy; a first rib formed on the bottom panel of the lower housing, arranged between the two power storage modules, and configured to extend in a second direction intersecting in the first direction; and a second rib formed on the bottom panel of the lower housing, configured to extend in the first direction, and formed continuously with the first rib. 1. A shovel comprising:a power storage device; andan electrically driven part driven by discharged electric power from the power storage device,wherein the power storage device includes:a lower housing having a bottom panel and side panels;at least two power storage modules arranged at a distance from each other in a first direction on the bottom panel and configured to charge and discharge electrical energy;a first rib formed on the bottom panel of the lower housing, arranged between the two power storage modules, and configured to extend in a second direction intersecting in the first direction; anda second rib formed on the bottom panel of the lower housing, configured to extend in the first direction, and formed continuously with the first rib.2. The shovel according to claim 1 ,wherein the second rib overlaps each of the power storage modules about the first direction.3. The shovel according to claim 1 , further comprising:a lid configured to close an upper opening portion of the lower housing,wherein the first rib and the second rib are lower than the side plates, and gaps are formed between the first rib and the lid and between the second rib and the lid in a state where the opening portion of the lower housing is closed ...

Hydraulic Excavator

An upper revolving structure () of a hydraulic excavator () includes a revolving frame (), a counterweight (), an operator's seat (), a right front cover (B) disposed from the right side of the operator's seat () toward a front end side of the revolving frame (), a control valve device (), and an accumulator (). An accumulator support device () is provided between the operator's seat () and the right front cover (B), the accumulator support device () is configured by a box () providing the inside thereof for an accommodating space () and having an opening () and a lid member () mounted on the box () through a hinge member () and opened and closed between an open position at which the side of a free end (D) opens the opening () and a closed position at which the side of the free end (D) closes the opening (), and the accumulator () is mounted on the lid member (). 1. A hydraulic excavator comprising:a self-propelled lower traveling structure;an upper revolving structure mounted rotatably on the lower traveling structure; anda working mechanism mounted tiltably on a front side of the upper revolving structure;the upper revolving structure comprising:a revolving frame on whose front side the working mechanism is mounted;an operator's seat disposed on a front side of the revolving frame;a right front cover disposed from the right side of the operator's seat toward a front end side of the revolving frame and covering equipment mounted on the revolving frame;a control valve device controlling supply and discharge of pressurized oil to a plurality of hydraulic actuators provided on the lower traveling structure, the upper revolving structure and the working mechanism; andan accumulator accumulating the pressure of the pressurized oil discharged from at least one hydraulic actuator in the plurality of hydraulic actuators and having a pressurized oil supply and discharge port connected to the control valve device, whereinan accumulator support device supporting the ...

Ladder of working vehicle

A ladder in a multi-step structure includes: first front and rear connecting members that are connected to a vehicle body and between a wheel and an end of the vehicle body and that are juxtaposed with a predetermined space; a first step board that is connected between respective lower ends of the first front and rear connecting members; second front and rear connecting members, respective upper ends of which are connected to both ends of the first step board; and a second step board that is connected between respective lower ends of the second front and rear connecting members. In the first front and rear connecting members, one near the wheel is fixed to the vehicle body and the other near the end of the vehicle body is connected in a pivotally movable manner to the vehicle body and is foldable.

Electro hydraulic actuator mounting structure for hybrid type construction machine

An electro hydraulic actuator mounting structure for a hybrid construction machine is disclosed, which is configured to vertically mount electro hydraulic actuators that can control a boom, an arm, and a bucket using electric energy on an upper frame. The electro hydraulic actuator mounting structure for a hybrid construction machine includes electro hydraulic actuators for a boom, an arm, and a bucket, which include electric motors for the boom, the arm, and the bucket, that are driven by electric energy generated by a generator that is connected to an engine, and a plurality of hydraulic pumps connected to the respective electric motors for the boom, the arm, and the bucket, wherein the electro hydraulic actuators for the boom, the arm, and the bucket are vertically arranged and fixed to a pillar frame installed on an upper frame.

Communication System and Work Vehicle

A communication system provided in a working vehicle includes: an identification device that stores identification information; a communication device that outputs electric waves to communicate with the identification device; an ambient temperature judging unit that judges whether or not an ambient temperature of the environment in which the identification device is disposed exceeds an operational temperature at which an operation of the identification device is ensured; and a communication controller that prohibits the communication device from outputting the electric waves when the ambient temperature judges that the ambient temperature exceeds the operational temperature.

Construction Machine

On a revolving frame (5), a counterweight (6), an engine (7), a cooling fan (9), a heat exchanger (10), an exterior cover (14) forming a machine room (15) on the revolving frame (5), an exhaust gas purifying device (16) including a urea selective reduction catalyst (24), a urea water injection valve (26) injecting a urea water which is a reducing agent toward an upstream side of the urea selective reduction catalyst (24), and a urea water supply line (28) through which the urea water to be supplied to the urea water injection valve (26) flows are provided. A horizontal support member (34) supporting the exterior cover (14) is provided on a front side of the counterweight (6), and a heat shield cover (38) is mounted on the horizontal support member (34). A line accommodating space (41) is formed between the horizontal support member (34) and the heat shield cover (38), and a urea water supply line (28) for shielding heat from the engine (7) is accommodated in this line accommodating space (41).

WORKING VEHICLE

A working vehicle includes a vehicle main body to which a tire is mounted, an excavation member coupled to the vehicle main body on a front side of the vehicle main body and that includes an end part arranged on an outer side of the tire in a vehicle-width direction of the vehicle main body, a hydraulic cylinder arranged at a center part in the vehicle-width direction and that is to move the excavation member, a housing that houses a power transmission mechanism to transmit power to the tire, and a camera supported by a part of the vehicle main body on a lower side of the hydraulic cylinder and on an upper side of the housing and that acquires an image of a region that includes end parts on both sides of the excavation member and that is between the excavation member and the tire. 1. A working vehicle comprising:a vehicle main body to which a tire is mounted;an excavation member coupled to the vehicle main body on a front side of the vehicle main body, the excavation member including an end part arranged on an outer side of the tire in a vehicle-width direction of the vehicle main body;a hydraulic cylinder arranged in a center part in the vehicle-width direction, the hydraulic cylinder being to move the excavation member;a housing that houses a power transmission mechanism to transmit power to the tire; anda camera supported by a part of the vehicle main body on a lower side of the hydraulic cylinder and on an upper side of the housing, the camera acquiring an image of a region that includes end parts on both sides of the excavation member and is between the excavation member and the tire.2. The working vehicle according to claim 1 , wherein the region is between the excavation member in a grounded state and the tire.3. The working vehicle according to claim 1 , comprising a cover member arranged between the hydraulic cylinder and the camera and that protects the camera.4. The working vehicle according to claim 1 , wherein the camera is arranged in the center part ...

VENTILATION SYSTEM FOR A POWER MACHINE

An HVAC system for a power machine can include a housing configured to be supported on a front frame member of the power machine forward of an operator enclosure. A ductwork section can be connected to the housing and direct air from the housing to a front opening in the operator enclosure. 1. A power machine comprising:an articulated frame with a front frame member and a rear frame member, the front frame member being configured to pivot relative to the rear frame member;an operator enclosure supported on the front frame member, the operator enclosure being configured to pivot with the front frame member relative to the rear frame member and including an enclosure frame and an operator station that is at least partly enclosed by the enclosure frame;a lift arm structure arranged forward of the operator enclosure and configured to move relative to the front frame member under power, with first and second lateral portions of the operator enclosure being defined on opposing lateral sides, respectively, of a path of travel of the lift arm structure; and an HVAC housing that is supported on the operator enclosure at least partly forward of the operator enclosure;', 'a blower fan within the HVAC housing; and', 'a rigid ductwork section arranged to direct air from the blower fan along a flow path from the HVAC housing to a front opening in the operator enclosure;', 'the flow path extending on only the first lateral portion of the operator enclosure; and', 'the rigid ductwork section not including any portion of the enclosure frame., 'a heating, ventilating, and air conditioning (HVAC) system that includes2. The power machine of claim 1 , wherein the front opening in the operator enclosure is aligned with an inlet to a plenum; andwherein air directed into the plenum via the flow path is directed by the plenum, within the operator station, laterally across the path of travel of the lift arm structure to the second lateral portion of the operator enclosure.3. The power ...

Fender Mounting System

A fender mounting system for mounting a fender disposed partially around the circumference of a wheel can include a first bracket, a second bracket, and a third bracket. The first bracket can be attached to a leading radial edge of the fender and depends toward an axis line associated with the wheel. The second bracket can be attached to the radial mid-section of the fender and depends toward the axis line. The third bracket can be attached to a radial trailing edge and depends radial toward the axis line. In an embodiment, the first and third brackets can resist lateral forces along the axis line and the second bracket allows deflection due to lateral forces along the axis line. 1. A mounting system for mounting a fender having a generally curved shape to a mobile machine such that a curve of the fender is generally aligned with an axis line associated with a wheel of the mobile machine and is disposed partially around a circumference of the wheel , the mounting system comprising:a first bracket including a first mounting portion adapted to mount to a frame of the mobile machine at a first machine location proximate a wheel hub, a first attachment portion adapted to connect proximate to a leading radial edge of the fender, and a first extension leg between the first mounting portion and the first attachment portion, the first extension leg having a first flection providing an angle in the first extension leg; anda second bracket including a second mounting portion adapted to mount to the frame of the mobile machine at a second machine location proximate the wheel hub; a second attachment portion adapted to connect to a radial midsection of the fender; and a second extension leg between the first mounting portion and the first attachment portion, the second extension leg having a second flection providing an angle in the second extension leg.2. The mounting system of claim 1 , wherein the first extension leg includes a first major surface aligned generally parallel ...

CABIN OF WORKING MACHINE AND WORKING MACHINE HAVING CABIN

A cabin includes: a panel disposed on a side of an operator seat, the panel including: a plurality of cross members extending in a first direction; and a plurality of transverse members intersecting with the plurality of cross members each other and extending in a second direction; a glass panel disposed on a side of the panel; a window frame disposed on the glass panel; a window panel disposed on the window frame, the window panel being configured to move in the first direction or in the second direction; a projecting member disposed on a side of the window panel, the side being an identical side to the operator seat, the projecting member being configured to move together with the window panel; and a guide portion configured to accept insertion of the projecting member and to limit a moving distance of the window panel. 1. A cabin comprising:a panel disposed on a side of an operator seat; 'a rim forming an opening;', 'an outer peripheral portion disposed in the panel, the outer peripheral portion includinga first plate portion facing the outer peripheral portion on a side of the panel, the side being an identical side to the operator seat,a second plate portion connected to the first plate portion and connected to the outer peripheral portion; anda duct formed of the outer peripheral portion and the plate portion, the duct being communicated with the opening.2. The cabin according to claim 1 , wherein 'an upper plate portion constituting an upper portion of the panel, and', 'the outer peripheral portion includesthe rim is disposed in the upper plate portion.3. The cabin according to claim 1 , comprising:a filter inserted to the rim; and 'a plurality of louver portions each having an air inlet, the cover covering the filter.', 'a cover includes4. The cabin according to claim 3 , comprising:a shield member disposed on a side of the louver portion, the side being opposite to the outer peripheral portion.5. The cabin according to claim 4 , wherein a plurality of ...

Hydraulic excavator

A hydraulic excavator includes a revolving unit revolvably mounted on a traveling unit. A counterweight is disposed on a rear end part of the revolving unit. An engine compartment is disposed in front of the counterweight on the revolving unit. An equipment compartment is disposed in front of the engine compartment on the revolving unit. A Global Navigation Satellite System (GNSS) antenna supporting part is fixed on the equipment compartment.

Work vehicle and cab for work vehicle

A rear portion is arranged in the rear of a front portion, and has a width smaller than a width of the front portion in a plan view. A wall portion extends from the rear portion outward in a width direction toward the front portion and includes two walls opposed to each other in a fore/aft direction with a gap lying therebetween, in a plan view. Electric components are arranged in the gap and project into an indoor space of a cab from the gap through a through hole formed in the front wall. In a plan view, a foremost portion of the electric components is located in the rear of a foremost normal located foremost among normals to a line connecting a front end and a rear end of a doorway, which intersect with the front wall.

CABIN OF WORKING MACHINE AND WORKING MACHINE HAVING CABIN

A cabin includes: a panel disposed on a side of an operator seat, the panel including: a plurality of cross members extending in a first direction; and a plurality of transverse members intersecting with the plurality of cross members each other and extending in a second direction; a glass panel disposed on a side of the panel; a window frame disposed on the glass panel; a window panel disposed on the window frame, the window panel being configured to move in the first direction or in the second direction; a projecting member disposed on a side of the window panel, the side being an identical side to the operator seat, the projecting member being configured to move together with the window panel; and a guide portion configured to accept insertion of the projecting member and to limit a moving distance of the window panel. 1. A cabin comprising: a plurality of cross members extending in a first direction;', 'a plurality of transverse members intersecting with the plurality of cross members each other and extending in a second direction; and', 'a frame member configured to connect between end portions of the cross members and between end portions of the transverse members;, 'a panel disposed on a side of an operator seat, the panel includinga glass panel disposed on a side of the panel, the side being opposite to the operator seat;a window frame disposed on the glass panel;a window panel disposed on the window frame, the window panel being configured to move in the first direction or in the second direction;a projecting member disposed on a side of the window panel, the side being an identical side to the operator seat, the projecting member being configured to move together with the window panel in the first direction or in the second direction; anda guide portion configured to accept insertion of the projecting member and to limit a moving distance of the window panel, the guide portion being constituted of the cross members and the transverse members.2. The cabin ...

MACHINE WITH HOOD GUARD ASSEMBLY AND FLEXIBLE ISO-MOUNT

A machine includes a frame extending between a first end and a second end, a work tool supported by the frame proximate the first end, and a counterweight supported by the frame proximate the second end. The machine further includes a hood supported by the frame and a hood guard assembly supported by the counterweight and configured to protect the hood from damage. The machine further includes a flexible iso-mount interposed between the hood guard assembly and the counterweight so as to provide a non-rigid connection between the hood guard assembly and the counterweight. 1. A machine , comprising:a frame extending between a first end and a second end,a work tool supported by the frame proximate the first end,a counterweight supported by the frame proximate the second end,a hood supported by the frame,a hood guard assembly supported by the counterweight, the hood guard assembly being configured to protect the hood from damage, anda flexible iso-mount interposed between the hood guard assembly and the counterweight so as to provide a non-rigid connection between the hood guard assembly and the counterweight.2. The machine of claim 1 , the iso-mount including a head portion and the hood guard assembly including a mounting bracket claim 1 , the head portion being positioned between the counterweight and the mounting bracket so as to define a space between the counterweight and the mounting bracket.3. The machine of claim 1 , the hood guard assembly including a first mounting bracket and a second mounting bracket claim 1 , the iso-mount being a first iso-mount positioned between the first mounting bracket and the counterweight claim 1 , and further comprising:a second iso-mount positioned between the second mounting bracket and the counterweight.4. The machine of claim 1 , the counterweight including a bore claim 1 , and the iso-mount being at least partially positioned in the bore.5. The machine of claim 4 , the iso-mount including a head portion and a body portion ...

Working Vehicle

A working vehicle includes: an air cleaner provided with a vacuator; a planar portion located below the air cleaner; an emission receiver provided to the planar portion at a position right under the vacuator, the emission receiver being recessed downward while having an upper opening, the emission receiver including a bottom surface; and a discharge channel having a base end that is in communication with the emission receiver through a communication opening and a distal end that is opened to an outside of the working vehicle through a discharge port, the discharge channel having an inclined surface inclined downward from the communication opening toward discharge port. 1. A working vehicle comprising:an air cleaner provided with a vacuator;a planar portion located below the air cleaner;an emission receiver provided to the planar portion at a position under the vacuator, the emission receiver being recessed while having an upper opening, the emission receiver comprising a bottom surface; anda discharge channel having a base end that is in communication with the emission receiver through a communication opening and a distal end that is opened to an outside of the working vehicle through a discharge port, the discharge channel comprising an inclined surface inclined downward from the communication opening toward discharge port, whereinan inner periphery of the opening is provided with a tongue inclined toward the bottom surface of the emission receiver, andthe communication opening is defined between a lower edge of the tongue and the bottom surface of the emission receiver.2. (canceled)3. The working vehicle according to claim 1 , whereinthe tongue is provided with a penetrating portion penetrating the tongue from top to bottom.4. The working vehicle according to claim 3 , whereinthe penetrating portion is a round hole, andan inner diameter of the penetrating portion is substantially as large as a height of the communication opening.5. The working vehicle according to ...

Articulated self-propelled work machine

The articulated self-propelled work machine ( 1 ), such as, for example, an articulated telescopic handler or the like, comprises: a front frame ( 11 ), provided with a pair of front wheels ( 111 ); a lift arm ( 2 ), adapted to support a load, hinged to the front frame ( 11 ) and mobile with respect thereto by means of at least one actuator ( 21, 22 ); a rear frame ( 12 ), provided with a pair of rear wheels ( 121 ) and articulated to the front frame ( 11 ); detecting means ( 51, 53, 54 ) for detecting an angular parameter relative to a steering angle between the front frame ( 11 ) and the rear frame ( 12 ); and electronic processing means ( 6 ) configured to control the operation of the actuator ( 21, 22 ) on the basis of the angular parameter.

DISPLAY SYSTEM FOR REMOTE CONTROL OF WORKING MACHINE

The display system for remote control of a working machine includes a plurality of camera units and an image processing device, both provided on or in a working machine, and a display device and a remote control device, both provided in the remote control side. The display device detects movement of the head of an operator and transmits the detected movement of the head of the operator to the remote control device. The remote control device transmits, to the image processing device over wireless communications, the movement of the head of the operator transmitted from the display device. The image processing device adjusts, for transmission to the display device, parts of left-eye and right-eye panoramic images according to the movement of the head of the operator transmitted from the remote control device. 16-. (canceled)7. A display system for remote control of a working machine , comprising:a plurality of camera units attached to a working machine having a working component capable of horizontal rotation and vertical swinging;an image processing device, provided in the working machine, that generates a panoramic image based on a plurality of images captured by the plurality of camera units and transmits a part of the generated panoramic image over wireless communications;a display device in a remote control side of the display system; anda remote control device that receives the part of the panoramic image from the image processing device and transmits the received part of the panoramic image to the display device,whereineach camera unit includes a pair of a left-eye camera and a right-eye camera,the image processing device generates a left-eye panoramic image and a right-eye panoramic image based respectively on left-eye and right-eye images captured by the pairs of cameras and transmits parts of the generated left-eye and right-eye panoramic images to the remote control device over wireless communications,the remote control device receives the parts of the left ...

AIR CONDITIONER FOR CONSTRUCTION MACHINE

An air conditioner for a construction machine which can ensure the required durability of a supply line and a discharge line, and which can reduce manufacturing costs. The air conditioner has an exterior unit outside the cab and an interior unit on the floor of the cab, the interior unit including an expansion valve disposed at a position above an upper surface of a floor plate of a cab. The expansion valve is connected to an outer device of the air conditioner by a supply line and a discharge line extending along the bottom surface of the floor plate, and bent upward at a passage which is formed in the floor plate. The supply line and the discharge line are fixed by a latching means such as a p-clip disposed in proximity to the passage. 1. An air conditioner for a construction machine having a cab with a lower part closed with a floor plate , the air conditioner comprising:an exterior unit disposed outside the cab; andan interior unit disposed inside the cab on an upper surface of the floor plate,wherein the exterior unit includes a compressor for compressing a refrigerant, and a condenser for condensing the refrigerant compressed by the compressor,the interior unit includes an expansion valve that expands the refrigerant condensed by the condenser, and an evaporator that evaporates the refrigerant expanded by the expansion valve,the expansion valve being disposed at a position above an upper surface of the floor plate and connected to the exterior unit by a supply pipe for supplying the refrigerant condensed by the condenser from the exterior unit to the interior unit and a discharge pipe for discharging the refrigerant evaporated by the evaporator from the interior unit to the exterior unit,the floor plate has a passage opening through which the supply pipe and the discharge pipe pass, the supply pipe and the discharge pipe extending under the floor plate along a bottom surface of the floor plate, bending upward at the passage opening and passing through the ...

WORK VEHICLE AND RIPPER DEVICE

A ripper device for a work vehicle includes a first cylinder, a shank, and a second cylinder. The shank is actuated by the first cylinder and is aligned with the first cylinder in plan view. The second cylinder includes a proximal end attached to the work vehicle and a distal end on the opposite side from the proximal end. The second cylinder actuates the shank. The proximal end and the distal end of the second cylinder are located higher than the first cylinder in side view. The diameter of the first cylinder is larger than the diameter of the second cylinder. 1. A ripper device attached to a work vehicle , the ripper device comprising:a first cylinder;a shank configured to be actuated by the first cylinder, the shank being aligned with the first cylinder in a plan view of the work vehicle; anda second cylinder including a proximal end attached to the work vehicle and a distal end on an opposite side from the proximal end, the second cylinder being configured to actuate the shank, the proximal end and the distal end being located higher than the first cylinder in a side view of the work vehicle,a diameter of the first cylinder being larger than a diameter of the second cylinder.2. The ripper device according to claim 1 , further comprisinga third cylinder, the second cylinder and the third cylinder being disposed symmetrically with respect to the first cylinder in the plan view of the work vehicle.3. The ripper device according to claim 1 , further comprisingan arm rotatably attached to the work vehicle, the arm being disposed under the first cylinder, the arm supporting the shank, a first arm proximal end attached to the work vehicle;', 'a second arm proximal end attached to the work vehicle, the second arm proximal end being disposed away from the first arm proximal end in a left and right direction of the work vehicle; and', 'a concave portion disposed between the first arm proximal end and the second arm proximal end in the left and right direction,, 'the arm ...

FRONT FENDER AND WHEEL LOADER

A front fender includes: a first member, at least a part of which is disposed upward with respect to a front tire of a wheel loader; a second member which includes an upper plate having an upper surface facing a lower surface of the first member, and a rear plate which is connected to a rear end of the upper plate and disposed rearward with respect to the front tire; an inclined plate which is connected to a lower surface of the upper plate and a front surface of the rear plate; and a connecting member which connects the upper plate and the first member. The inclined plate includes: a through hole which is provided immediately below the connecting member and through which the connecting member can pass; and a notch hole which is provided at a lower end of the inclined plate. 1. A front fender comprising:a first member, at least a part of which is disposed upward with respect to a front tire of a wheel loader;a second member which includes an upper plate having an upper surface facing a lower surface of the first member, and a rear plate which is connected to a rear end of the upper plate and disposed rearward with respect to the front tire;an inclined plate which is connected to a lower surface of the upper plate and a front surface of the rear plate; anda connecting member which connects the upper plate and the first member, whereinthe inclined plate includes a through hole which is provided immediately below the connecting member and through which the connecting member can pass, and a notch hole which is provided at a lower end of the inclined plate.2. The front fender according to claim 1 , wherein the notch hole is provided at a position different from a center of the inclined plate in a vehicle width direction parallel to an axle of the front tire.3. The front fender according to claim 1 , whereinthe lower surface of the first member includes a first lower surface which is in contact with the upper surface of the upper plate, and a second lower surface which ...

HYDRAULIC EXCAVATOR

A hydraulic excavator includes an upper revolving unit revolvably mounted on a lower traveling unit. A counterweight is disposed on a rear end part of the upper revolving unit. A structure is disposed in front of the counterweight on the upper revolving unit. An upper surface of the structure has a substantially flat area. A first antenna supporting part is configured to support a first antenna. A second antenna supporting part is configured to support a second antenna. Each of the first and second antenna supporting parts is disposed above the substantially flat area of the upper surface of the structure. 1. A hydraulic excavator , comprising:a lower traveling unit;an upper revolving unit revolvably mounted on the lower traveling unit;a counterweight disposed on a rear end part of the upper revolving unit;a structure disposed in front of the counterweight on the upper revolving unit, an upper surface of the structure having a substantially flat area;a first antenna supporting part configured to support a first antenna; anda second antenna supporting part configured to support a second antenna, each of the first and second antenna supporting parts being disposed above the substantially flat area of the upper surface of the structure.2. The hydraulic excavator according to claim 1 , whereinthe structure accommodates at least an engine.3. The hydraulic excavator according to claim 2 , whereinthe first antenna supporting part is disposed to the left relative to a front-back center line of the hydraulic excavator, andthe second antenna supporting part is disposed to the right relative to the front-back center line.4. The hydraulic excavator according to claim 1 , further comprisinga cab disposed in front of the structure on the upper revolving unit.5. A hydraulic excavator claim 1 , comprising:a lower traveling unit;an upper revolving unit revolvably mounted on the lower traveling unit;a counterweight disposed on a rear end part of the upper revolving unit;a compartment ...

HYDRAULIC EXCAVATOR

Provided is a hydraulic excavator that enables arrangement of a camera at an appropriate position on a lateral edge of a revolving unit. The camera is installed on the lateral edge of the upper surface of the revolving unit. A handrail is attached to the upper surface of the revolving unit. The handrail includes a first handrail member extending in the front-rear direction of the revolving unit, and a first support member supporting the first handrail member on the revolving unit. The camera and the first support member are adjacent to each other in the tight-left direction of the revolving unit, and the first support member is arranged inward relative to the camera. 16-. (canceled)7. A revolving unit comprising:a camera;a handrail member;a first support member supporting the handrail member;a second support member supporting the handrail member, the second support member being arranged frontward relative to the camera and the first support member; andan oil supply port being arranged inward of the revolving unit relative to the camera and the second support member.8. The revolving unit according to claim 7 , whereinthe first support member is arranged inward of the revolving unit relative to the camera.9. The revolving unit according to claim 7 , whereinthe handrail member is arranged above the camera.10. The revolving unit according to claim 7 , further comprising:a fuel tank for storing fuel housed in the revolving unit, wherein the oil supply port is a fuel replenishment port for replenishing the fuel tank with fuel.11. The revolving unit according to claim 7 , whereinthe handrail member is consisted of a first handrail member and a second handrail member,the second handrail member is arranged below the first handrail member, andthe first handrail member is coupled to the first support member, and the second handrail member is coupled to the second support member.12. The revolving unit according to claim 10 , further comprising:a hydraulic oil replenishment port ...

BUCKET GET MONITORING SYSTEM

An ECU includes a memory including computer executable instructions for monitoring the condition of a ground engaging tool, and a processor coupled to the memory and configured to execute the computer executable instructions, the computer executable instructions when executed by the processor cause the processor to: acquire an image of the ground engaging tool, evaluate the image using an algorithm that compares the acquired image to a database of existing images to determine the damage, the amount of wear, or the absence of the ground engaging tool, and grade the quality of the acquired image. 1. A method for monitoring the condition of a ground engaging tool attached acquiring an image of the ground engaging tool;', 'evaluating the image using an algorithm that compares the acquired image to a database of existing images to determine the presence, the amount of wear, or the absence of the ground engaging tool; and', 'grading the quality of the acquired image to determine if the quality of the acquired image is poor or acceptable., 'to a work tool of a machine using a GET monitoring system, the method comprising2. The method of claim 1 , wherein the quality of the acquired image is determined to be poor.3. The method of claim 2 , further comprising adjusting the grading algorithm by performing at least one of the following: improving a filter size or a resolution claim 2 , increasing a view area of the image claim 2 , decreasing the view area of the image claim 2 , and shifting the view area of the image.4. The method of claim 1 , wherein the quality of the acquired image is determined to be acceptable.5. The method of claim 4 , further comprising communicating to a user or a system that the quality of the acquired image is acceptable.6. The method of claim 4 , further comprising alerting a user or a system that the GET is ready for service due to wear claim 4 , since the GET is damaged claim 4 , or the GET is absent.7. The method of claim 1 , further comprising ...

Low-profile machine cabin

A cabin for a machine is disclosed. The cabin may include a floor, a roof, at least one A-post located at a leading end relative to a forward travel direction of the machine, and a C-post located at a trailing end opposite the at least one A-post. The C-post may have first terminal ends located at the floor and second terminal ends located at the roof. The C-post may include a C-shaped beam having the first terminal ends, and a Y-shaped beam structure having the second terminal ends. The Y-shaped beam structure may extend from the C-shaped beam to the roof. The Y-shaped beam structure may include two spaced beams.

Помещение среднего напряжения для добычного экскаватора

РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2019 111 892 A (51) МПК E02F 3/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2019111892, 19.04.2019 (71) Заявитель(и): ДЖОЙ ГЛОБАЛ СЕРФЕЙС МАЙНИНГ ИНК (US) Приоритет(ы): (30) Конвенционный приоритет: 20.04.2018 US 62/660,660 Адрес для переписки: 129090, Москва, ул. Большая Спасская, д. 25, строение 3, ООО "Юридическая фирма Городисский и Партнеры" Стр.: 1 A 2 0 1 9 1 1 1 8 9 2 R U A (57) Формула изобретения 1. Мобильная врубовая машина, содержащая: основание, содержащее платформу и балластный ящик; барабан подъемника, поддерживаемый на платформе; двигатель, соединенный с возможностью привода с барабаном подъемника; главный трансформатор, выполненный с возможностью подачи энергии в двигатель; вспомогательный трансформатор; и электротехническое помещение, соединенное с основанием, причем главный трансформатор и вспомогательный трансформатор расположены внутри электротехнического помещения, и при этом электротехническое помещение содержит по меньшей мере одно незащищенное электрическое соединение. 2. Мобильная врубовая машина по п. 1, в которой электротехническое помещение расположено на балластном ящике. 3. Мобильная врубовая машина по п. 1, дополнительно содержащая основной корпус, поддерживаемый на платформе, причем основной корпус содержит барабан подъемника и двигатель, причем электротехническое помещение расположено снаружи основного корпуса. 4. Мобильная врубовая машина по п. 1, дополнительно содержащая выключатель нагрузки, связанный с главным трансформатором, причем выключатель нагрузки расположен внутри электротехнического помещения. 5. Мобильная врубовая машина по п. 1, в которой главный трансформатор выполнен с возможностью преобразования входного напряжения между примерно 3000 В и примерно 20000 В в выходное напряжение между примерно 480 В и примерно 690 В. 6. Мобильная врубовая машина по п. 5, в которой вспомогательный трансформатор выполнен с ...

Operation machine

本发明提供能够容易地设置充分的箱容量的液体还原剂箱的作业机械。利用架设安装在上部回转体（2）的一侧和另一侧的支架（11）之间的能够水平插拔的动臂枢轴（12），将作业装置的动臂基端部轴支承成转动自如。在由一侧的支架（11）、燃料箱（6）的侧板部、以及在上部回转体（2）的周缘部设置的回转体框架部（17）围起来的场所中，设置存储箱设置部（18），并以立体地覆盖该存储箱设置部（18）的方式设置存储箱（5）。在该存储箱（5）的内部，将用于收纳氮氧化物还原用的尿素水的树脂制的尿素水箱（21）设置在与最后方的燃料箱（6）相邻的位置，在尿素水箱（21）内的箱前侧，收纳提桶（24）、燃料补给用泵（25）和软管（26）、以及工具箱（27）。

Cab suspension for a machine adapted to surface excavate rock or like materials

Excavator

本发明提供一种挖土机，该挖土机的电动马达从蓄电模块接受电力的供给。驱动对象通过电动马达驱动。蓄电模块具有：多个保护板，沿层叠方向堆叠；及平板状蓄电单元，被夹在相互邻接的保护板之间。保护板具有位置限制形状，所述位置限制形状对与层叠方向正交的方向即位置限制方向上的相对位置进行限制。