Material or article handling – Self-loading or unloading vehicles – With load-receiving portion – or significant section thereof,...
Patent
1995-08-14
1998-07-07
Werner, Frank E.
Material or article handling
Self-loading or unloading vehicles
With load-receiving portion, or significant section thereof,...
414483, 414477, 280679, B60P 104
Patent
active
057758689
ABSTRACT:
A movable-deck trailer is provided which includes a frame with front and back ends, a tongue assembly mounted on the frame front end and a deck mounted on top of the frame. A wheeled carriage is mounted on the frame between its front and back ends and includes a pair of walking beam assemblies adapted for pivoting with respect to the frame. Each walking beam assembly mounts multiple torque tube axle/suspension assemblies. The carriage is longitudinally movable with respect to the frame and deck. A multiple-vehicle, movable-deck trailer includes multiple deck portions, the rearmost being tiltable. A movable-deck trailer adapted for tilting under the influence of either gravity or hydraulic power includes a hydraulic piston-and-cylinder unit interconnecting a frame and a tongue assembly thereof. A movable-deck trailer with a deck adapted for raising to the height of a loading dock includes hydraulic cylinders for raising and lowering same with respect to a frame.
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