The paper mainly analyses the chain track sectional profile of non chain drive mechanism of an importing miming machine and researches on its stress state deeply.
本文着重对引进采煤机无链牵引机构的链轨截面轮廓进行分析，并对其受力进行较深入的研究。
It consists of motor, drive mechanism and the drum or sprocket composition, divided into two types of wire rope and chain.
它由电动机、传动机构和卷筒或链轮组成，分为钢丝绳和环链两种。
Each trolley includes a mechanism by which it can be connected to the drive chain and disconnected from it.
每个吊运车包括在它能被连接到驾驶链而且从它被分离方面所依据的一个机制。
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