Underground drill rig and systems and methods of using same
Номер патента: ZA202400900B
Опубликовано: 25-09-2024
Автор(ы): David Barrett, Geoff MORONEY, Lee Gagne, Paul CLAUSEN, Shane FOX, Steve Corboy
Принадлежит: Longyear Tm Inc
Опубликовано: 25-09-2024
Автор(ы): David Barrett, Geoff MORONEY, Lee Gagne, Paul CLAUSEN, Shane FOX, Steve Corboy
Принадлежит: Longyear Tm Inc
Реферат: A drill rig having a longitudinal drilling axis, a front portion, and a rear portion can comprise a feedframe aligned with the longitudinal drilling axis, a first head assembly coupled to the feedframe and configured to rotate a drill string, and a rod holder proximate the front portion of the drill rig. A second head assembly can be movable on the feedframe along the longitudinal axis and can include a powered water swivel assembly comprising a spindle having an interior bore a drill rod connector at a first end of the spindle, a motor that is configured to rotate the spindle, a clutch configured to disengage the motor from the spindle, a gearbox that couples the motor to the spindle, and a water swivel that is configured to provide drilling fluid to the interior bore of the spindle.
A low carbon footprint expansive composition and methods of making and using same
Номер патента: EP4423208A1. Автор: Gunnar Lende,Thomas Jason Pisklak,Rahul Jadhav. Владелец: Halliburton Energy Services Inc. Дата публикации: 2024-09-04.