The mining machine operates along the track. The stress state and strength of chaintrack 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。
2
The paper mainly analyses the chaintrack 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。
3
Our main products include chaintrack, track roller, carrier wheel, guiding wheel, driving wheel, track shoe screw, shaft sleeve, pin, bushing, and link rod, recoil spring etc.