大红山铜矿PXZ-900/130-A旋回破碎机主轴断裂现象分析与措施探讨

Analysis and measures of the fracture of the main shaft of the PXZ-900/130-A cycle crusher in the great Hongshan copper mine

大红山铜矿PXZ-900/130-A旋回破碎机主轴承受重载荷的作用,导致主轴的断裂。总结了影响旋回破碎机正常运行的主要因素,同时探讨预防和减少断轴事故发生的经验和措施。

The main shaft of the PXZ-900/130-A cycle crusher in the great Hongshan copper mine is loaded with heavy load,which leads to the fracture of the spindle.The main factors that affect the normal operation of the cycle crusher are summarized,and the experience and measures to prevent and reduce the occurrence of broken shaft accidents are also discussed.