Haulage winches

Details Haulage winches Haulage winches

1977-01-11

1978-09-05

Blix, Trygve M.

Implements or apparatus for applying pushing or pulling force

Step-by-step traveling bar

Pawl actuated

242 54R, B66D 176

Patent

active

041113985

ABSTRACT:
There is provided a winch which comprises at least one, preferably twin, haulage drums, at least one haulage wheel for delivering cable to the drum, and drive mechanism for rotating the haulage drum and the haulage wheel. Advantageously, the winch comprises twin haulage drums, a chain of gears for driving the haulage drums, the majority of the gears being mounted on shafts which lie substantially in a substantially horizontal plane passing substantially through the axes of the haulage drums, at least one haulage wheel for delivering cable to the twin haulage drums, and drive mechanism for rotating the twin haulage drums and the haulage wheel.

REFERENCES:
patent: 2961216 (1960-11-01), Blair
patent: 3103345 (1963-09-01), Eitel
patent: 3300187 (1967-01-01), Saxe et al.
patent: 3776519 (1973-12-01), Hamilton
patent: 3834673 (1974-09-01), Alexander
patent: 3912228 (1975-10-01), Petty et al.
patent: 3917229 (1975-11-01), Ayme

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