采煤机液压系统的改进设计

Improved Design of Hydraulic System on Shearer

针对现有采煤机液压系统稳定性不足的问题,描述了采煤机液压系统的常见故障现象,从原理上分析了故障发生的原因,提出要提高液压系统稳定性需要解决的问题和改进方法,并制定了改进方案,对采煤机液压系统性能的提高提供了一定参考。

In view of the problem of insufficient stability of the existing hydraulic system of the shearer,the common fault phenomena of the hydraulic system of the shearer has been described,the causes of the fault from the principle has been analyzed,the problems to be solved and the improvement methods to improve the stability of the hydraulic system have been put forward,and the improvement plan has been formulated,which can provide certain reference for improving the performance of the hydraulic system of the shearer.