Patent Number: 7,398,981

Title: Auxiliary axle system for concrete pump truck

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.

Inventors: Ener; Evran Y. (St. Paul, MN), Anderson; Thomas M. (Dellwood, MN)

Assignee: Schwing America, Inc.

International Classification: B62D 61/12 (20060101)

Expiration Date: 2020-07-15 0:00:00