Vehicle complete fluid pressure turning drive bridge
A steering drive axle, full hydraulic technology, applied in the direction of hydraulic steering gear, steering mechanism, steering pull rod, etc., can solve the problems of reduced mechanical passability, large size of motor reducer, limited output force, etc., to achieve service life and performance. The effect of improving, simple and reasonable structure setting, good use and sealing performance
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[0028] Embodiments of the present invention will be further described below in conjunction with the accompanying drawings. The fully hydraulic steering drive axle has four functions of complete machine transmission, walking, steering and braking. Including the axle housing 2, the cross-section of the axle housing 2 is a channel steel type, the opening faces forward, and the two ends of the axle housing are symmetrically arranged with upper and lower hinge seats to be hinged with the steering knuckle, wherein the upper hinge The seat is hinged with the steering knuckle by installing a high-pressure rotary joint, and the lower hinge seat is hinged with the lower hinge seat of the steering knuckle through a pin 8; the steering knuckle is connected with the hydraulic motor 7, and the hydraulic motor 7 is a low-speed high-torque hydraulic motor , is configured with the double-flow swash plate axial variable piston pump to form a hydraulic closed circuit; the front and rear of the h...
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