Winching and drawing machine

Details Winching and drawing machine Winching and drawing machine

2008-07-22

2008-07-22

Langdon, Evan H (Department: 3654)

Implements or apparatus for applying pushing or pulling force

Apparatus for hauling or hoisting load, including driven...

Device includes rotatably driven, cable contacting drum

C254S350000, C254S357000, C254S369000, C254S372000

Reexamination Certificate

active

07401765

ABSTRACT:
A winching and drawing machine comprises a drive shaft for driving a load sheave, a pressure receiving member fitted onto the drive shaft, brake plates installed in contact with the pressure receiving member and fitted onto the drive shaft, a pawl wheel interposed between the brake plates, a drive member screwed on the drive shaft so as to be pressed to and separated from the brake plates, an idler spring installed between the drive shaft and the drive member, and a lever. A stopper engaging with the drive shaft is provided at an end face of the drive member and an idler grip is fixed on an outer face of the stopper7. Lever latching structure at a drive-shaft end of the winching and drawing machine has a function of adjusting a chain length.

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