Low profile slab carrier
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 2, 1988
Grant Date -
N/A
app pub date -
Feb 2, 1987
filing date -
Feb 2, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A heavy duty slab carrier for lifting and transporting a stack of steel slabs or the like is provided including a self-propelled tractor and a trailer having a longitudinally extending frame supported in front by a tractor hitch and at the rear by a rear wheel assembly having at least two steerable tandemly arranged wheels on each side of the trailer, a plurality of hydraulically controlled tong arms extending downwardly from the trailer frame for gripping a stack of slabs, hydraulic cylinders for raising and lowering the trailer frame and tong arms relative to the tractor and rear wheel assembly, and an arrangement of steering links and a hydraulic actuator for steering the tandemly arranged wheels of the rear wheel assembly in opposite directions.
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