Land vehicles – Wheeled – Articulated vehicle
Patent
1982-05-17
1984-08-28
Pekar, John A.
Land vehicles
Wheeled
Articulated vehicle
180136, 280442, B62D 1302
Patent
active
044680473
ABSTRACT:
A towable wheeled undercarriage for carrying and supporting heavy loads and more particularly a carriage for supporting a crane of heavy duty or high capacity type. The carriage or carrier has a plurality of front and rear wheeled units independently mounted on a structural frame extending longitudinally of the vehicle and with at least the front wheels thereof being steerable. A gooseneck extends forwardly from the carrier and a coupling means on the forward end thereof connects to the fifth wheel of a tractor or towing vehicle. The coupling includes cushion means to support variable loads imposed by the fifth wheel on the gooseneck during towing and a linkage assembly is provided which is controlled by the fifth wheel to steer the front steerable wheels.
REFERENCES:
patent: 2959428 (1960-11-01), Felburn
patent: 3014739 (1961-12-01), Kress
patent: 3591203 (1971-07-01), Steiner
Fishgal Semyon I.
McGhie James R.
American Hoist of Canada Limited
Hicks Richard J.
Johnson Stanley E.
Pekar John A.
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