Articulated dump truck
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United States of America Patent
Stats
-
Dec 11, 2012
Grant Date -
Sep 29, 2011
app pub date -
Jan 31, 2011
filing date -
Oct 1, 2003
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An article dump truck has a front tractor unit connected to an associated rear trailer unit with a tipping container by an articulated coupling. The articulated coupling is operable to allow the front tractor unit and rear trailer unit to pivot about a vertical pivot axis, rams being provided to turn the front tractor unit and rear trailer unit about the pivot to steer the dump truck. The articulated coupling also allows the front tractor unit and rear trailer unit to rotate relative to each other about a longitudinal axis of the dump truck. In addition, the front tractor unit has a front chassis mounted on a pair of wheels by an independent suspension system.
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