This article summarizes the reasons of common breakdowns in the operation of hydraulic haulage shearer and provides the reliable basis for the trouble diagnosis and elimination of the haulage device.
对煤矿液压牵引采煤机工作中常见故障的原因及处理方法进行了总结 ，为今后牵引部故障的诊断和排除提供了可靠的依据。
The paper analyzes the dynamic specific property of the main oil line within the hydraulic system in the haulage unit of shearer with the fluid network theory.
本文利用流体网络理论分析了采煤机牵引部液压系统主油路的动特性问题。
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