Auxiliary axle system for concrete pump truck
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United States of America Patent
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Jul 15, 2008
Grant Date -
N/A
app pub date -
Nov 20, 2003
filing date -
Nov 20, 2003
priority date (Note) -
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Abstract
A concrete pumping truck having a forward end and a rear end with a hopper attached at the rear end of the concrete pumping truck comprises an auxiliary axle system pivotally attached to the rear end of the truck adjacent the hopper, the auxiliary axle system comprising a pair of pivotable wheels movable between a first position in contact with a ground surface and a second position elevated above the ground surface.
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