Construction vehicle's hydraulic pressure drive system is composed of diesel, hydraulicpump, hydraulic motor and working system, they interact each other.
工程车辆液压驱动系统由发动机、液压泵、液压马达、行走机构组成，这四个部分之间相互联系和影响。
2
Particularly the gap between the hydraulicpump, hydraulic motor and gearbox oil seals and hydraulic rotary cylinder reciprocating dynamic seal product quality most.
差距尤以液压泵、液压马达和变速箱用旋转油封及液压缸往复动密封的产品质量最甚。
3
This system has huge database contain familiar 29 fault phenomenon, overlay hydraulicpump, hydraulic valve, hydraulic urn, pipeline and hydraulic accessory 160 piece of fault information etc.