Continuous operation linear hydraulic winch

Details Continuous operation linear hydraulic winch Continuous operation linear hydraulic winch

1985-10-23

1986-10-07

Levy, Stuart S.

Implements or apparatus for applying pushing or pulling force

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

254228, 254254, B66F 326, B65H 5118

Patent

active

046155090

ABSTRACT:
A continuous operation linear hydraulic winch comprising a fixed frame, a first gripping assembly, a first pair of hydraulic jacks mounted between the frame and the first gripping assembly, a second gripping assembly and a second pair of hydraulic jacks mounted between the frame and the second gripping assembly, wherein the frame comprises a single bearing plate perpendicular to the jacks, the first gripping assembly is disposed on one side of the bearing plate and the second gripping assembly on the other side of the bearing plate, the first and second pairs of hydraulic jacks having one of their cylinders and piston rods connected to the bearing plate and the other of their cylinders and piston rods connected to a respective one of the first and second gripping assemblies.

REFERENCES:
patent: 3266776 (1966-08-01), Catu
patent: 4427180 (1984-01-01), Brieuc
patent: 4448393 (1984-05-01), Habegger
patent: 4456226 (1984-06-01), Stumpmeier

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