18-04-2023 дата публикации
Номер: CN115972134A
Принадлежит:
The invention relates to the field of crawler cranes, in particular to a pulley shaft installation device which comprises a base, a fixed seat and a movable seat, the fixed seat and the movable seat are arranged on the two sides of the base respectively, the movable seat is movably installed on the base, and a first pushing sliding plate is installed on the fixed seat in a sliding mode. The first pushing sliding plate is provided with a pushing sleeve used for being inserted from a hole in one side of a pulley block support to support the pulley block support, a second pushing sliding plate is slidably installed on the movable base, and the second pushing sliding plate is provided with a first oil cylinder with a telescopic part capable of pushing a pulley shaft to move. And the pulley shaft can be driven to be inserted into the top sleeve from the hole in the other side of the pulley block bracket. According to the pulley shaft mounting device, the pulley shaft can be mounted, the mounting ...
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