煤矿机械联接螺栓螺母松动现象分析

Analyzes on Flexible Phenomenon of Thread Connection of Mine Machinery

对煤矿采掘机械重要部位螺栓联接锁紧力达不到要求的原因及其对设备运行造成的危害进行了理论分析,进而给出了预防办法和措施。

The paper analyzes theoretically the causes for locking strength of the bolt linking of mining facilities not to meet the requirements, illustrates the damage to the equipment, and puts forward the precaution measures.