介绍了掘进机行走部常见故障的诊断及排除方法。
Diagnosis of common faults and remove ways about walking part to tunneller are introduced.
采煤机是一个复杂的机械系统，其主要包括行走部、截割部、及其附属设备。
The shearer is a complex mechanical system, It consist of haulage unit, cutting unit and related appendage.
应用渐开线-摆线复合齿轮作为采煤机的行走部，系统地阐述其形成原理及求出齿廓方程。
Applied the inviolate-cycloid compound gear as the walking organization for shearer, systematically elaborated it which formed the principle and extracted the tooth profile equation.
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