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

作　　者：曲鑫[1] 郭印[1] 

机构地区：[1]苏家屯机务段,辽宁沈阳110101

出　　处：《铁道机车与动车》2014年第1期34-36,6,共3页Railway Locomotive and Motor Car

摘　　要：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.

关 键 词：DF4C型机车 牵引电动机 主动齿轮 脱落原因 锁 技术改进 ac型 关键词 

分 类 号：U269.5[机械工程—车辆工程]