Winch with free-wheeling drum

Details Winch with free-wheeling drum Winch with free-wheeling drum

1976-03-01

1978-03-14

Hoffman, Drayton E.

Implements or apparatus for applying pushing or pulling force

Step-by-step traveling bar

Pawl actuated

180 14B, B66D 100

Patent

active

040787702

ABSTRACT:
A winch embodied as a logging or towing winch for vehicles such as a log skidder, the winch including a rotatable drum and a power train having an input member coupled to an engine of the vehicle, a normally disengaged clutch providing a selective coupling between the input member and an intermediate drive assembly, a normally engaged friction brake being selectively disengageable to permit rotation of the intermediate drive assembly and a jaw-type clutch normally providing a positive coupling between the intermediate drive assembly and the winch drum, the jaw clutch being selectively disengageable to permit free-wheeling of the drum.

REFERENCES:
patent: 2501198 (1950-03-01), Wagner et al.
patent: 3027141 (1962-03-01), Ellis
patent: 3070324 (1962-12-01), Bryman
patent: 3249336 (1966-05-01), Brown et al.
patent: 3325149 (1967-06-01), Woodward
patent: 3773129 (1973-11-01), Anderson

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