TRAVELLING DRIVE DEVICE FOR WORK VEHICLE

摘要

A travelling drive device for a work vehicle, which is provided on a travelling body to enable drivingly controlling of front and rear wheels, respectively. The travelling drive device is such that provided on the travelling body are an engine, a transmission and a hydraulic pump connected to the engine, and a first hydraulic motor driven by the hydraulic pump, right and left wheels of one of the front and rear wheels being selectively connected to an output side of the engine or an output side of the first hydraulic motor, second and third hydraulic motors, respectively, driven by the hydraulic pump being independently provided on suspension devices on right and left wheels of the other of the front and rear wheels and connected to the right and left wheels of the other of the front and rear wheels, respectively.