The mining machine operates along the track. The stress state and strength of chain track have deciding influence on its service life.

采煤机在运行中是沿牵引轨道行走的，链轨的受力状态与强度，对其使用寿命起决定性影响。

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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。

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Our main products include chain track, track roller, carrier wheel, guiding wheel, driving wheel, track shoe screw, shaft sleeve, pin, bushing, and link rod, recoil spring etc.

我们公司专业生产挖掘机链轨、链条及支重轮、托链轮、引导轮、驱动齿、履带板螺栓、链销、链通、斗轴、斗轴套、千秋架、弹簧座等系列产品。

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The supply-chain track, in particular, has generated enormous interest in the business community, where logistics has a growing influence on the bottom line.

ECONOMIST: News from the schools, April 2006

"They have a track record with extremely talented people who are very high up on the food chain not just in skill but also in notoriety and that helps, " he said.

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