A hydraulic drive system for operation car

The utility model discloses a hydraulic drive system for operation car sets up on the chassis of operation car, just the utility model discloses a main control valve group links to each other with each actuating mechanism of facial make -up. The utility model discloses a consecutive engine, gearbox, first drive shaft, hydraulic pressure transfer system, second drive shaft and rear wheel. Hydraulicpressure transfer system includes transfer case, walking closed type pump, walking motor, two last armored pump, power inlet and power outlet. The utility model discloses green, be applicable to while a modified cars of the operation of walking, it additionally increases auxiliary engine not need, has improved intelligently, has reduced auxiliary engine's tail gas discharged and polluting, the utility model discloses an engine driven hydraulic pressure transfer system passes through each actuating mechanism action of main control valve group control facial make -up by hydraulic pressure transfer system, can realize t