Side mounted material unloader
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United States of America Patent
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Jun 14, 2011
Grant Date -
N/A
app pub date -
Apr 25, 2007
filing date -
Apr 25, 2007
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A material unloader has a frame for removably mounting to the side of a dump truck. The frame has a platform, a pair of longitudinal flanges coupled together by a stabilizing bracket, a plurality of cross-braces extending between the flanges, inclined side walls, a back plate and a height adjustment chain. The platform supports a chain driven conveyor assembly including an endless drive mechanism having a pair of parallel drive chains connected together by a plurality of bars. The assembly includes a lower end drivably located about a pair of drive sprockets secured to a transverse drive shaft, and an upper end trained about idler sprockets mounted on a traverse shaft. The unloader has a power train powered by a hydraulic fluid system of the dump truck, and includes a hydraulic motor, a gearbox and a driveshaft.
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