DF_(4C)型机车牵引电动机主动齿轮锁母脱落的原因分析及解决措施

Cause analysis and solutions to driving gear nut loosing occurred in DF_(4C) locomotive traction motor

对锁母脱落原因进行了分析,采取了相应的解决措施,收到良好效果,并针对该型锁母的问题提出了技术改进建议。

In this paper, the cause of nut loosing is analyzed and the corresponding solutions which have achieved good results are put forward. Aiming at this kind of nut loosing, the technical improvement suggestions are put forward as well.