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凿岩台车液压系统的泄漏和污染是一对共存于液压系统的故障源，笔者将对台车因泄漏带来的问题、台车泄漏的原因、台车泄漏控制以及泄漏被动补偿办法等方面的问题谈谈体会。１台车液压系统泄漏带来的问题（１）系统压力无法建立，尤其台车凿岩机的冲击油路压力。从我局使用的大?
The leakage and pollution of the hydraulic system of rock drilling trolley is a pair of failure sources that coexist in the hydraulic system. The author will analyze the problems caused by the leakage of the trolley, the reasons of the trolley leakage, the trolley leakage control and the passive compensation of leakage Talk about the problem of experience. 1 trolley hydraulic system leak problems (1) the system pressure can not be established, especially trolley rock drill impact oil pressure. From the use of my office?