采煤机牵引部与摇臂联接轴孔失效分析

Expiration Analysis of Joint Shaft Hole with Tows and Rocking Shaft of Coal Winning Machine

对采煤机牵引部与摇臂联接轴孔经常出现的失效原因进行分析,提出一些注意事项和预防措施,为进行采煤机大修工作和正常生产检修提供经验和方法。

According to practical experience, introduces common failure forms of the joint shaft hole with the tows and the rocking shaft of the coal winning machine, analyses the mason of failure , and puts forword some matters needing attention and preserving methods, gives experiment and methods for management and repair of coal winning machine.