1989-09-01

The Adaptation of a Hydraulic Excavator to a Rubber Tired Truck Undercarriage 891857

A hydraulic excavator in the 40000 lbs. to 46000 lbs. class that is self-transportable at highway speeds has been developed.The excavator consists of a modified 44000 lbs. hydraulic excavator upper-structure and attachment mounted on a custom 6×4 or 6×6 undercarriage.This results in an excavator having the performance of a 1 cubic yard hydraulic excavator and the transportability of an over the road truck.

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