Hoist with improved overload protection

Details Hoist with improved overload protection Hoist with improved overload protection

1980-03-31

1982-09-07

Taylor, Billy S.

Implements or apparatus for applying pushing or pulling force

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

Device includes rotatably driven, cable contacting drum

192 8R, 254368, 254380, B66D 114

Patent

active

043480110

ABSTRACT:
A hoist having an overload protection device is provided with a locking mechanism between a hoist body and a disc hub at a mechanical brake provided at the hoist body, the locking mechanism utilizing forward screwing of a driving member forming part of the mechanical brake to lock rotation of the disc hub during an overload condition.

REFERENCES:
patent: 788606 (1905-05-01), Scott et al.
patent: 1187669 (1916-06-01), Spaulding
patent: 2690240 (1954-09-01), Schroeder
patent: 2800985 (1957-07-01), Ronceray
patent: 3399867 (1968-09-01), Schroeder

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