DF10D型调车内燃机车牵引电动机大线折损的原因分析及保护措施

DF10D type shunting diesel locomotives traction motor is big line wreck a reason analysis and protective measures

铁路运输部14台DF10D型内燃机车,使用仅一年,其牵引电动机大线折损故障共发生28次,严重影响机车正常运用。通过采取的加强大线护托的强度、增加大线护套功能、接头加装护板、改变防震吊链位置、加强机车防震装置检修、加强动轮磨损的检修等措施,大线折损的次数大大减少,提高了经济效益。

Pick 14 sets of railway transportation DF10D type diesel locomotive, use only one year, its traction motor is big line wreck a fault there were 28 times, the serious influence on normal operation. Measures to improve powerful lines letoPs strength, protect increase big line sheath function, joint mounted guard board, change shockproof, strengthening the locomotive position lifting chain, strengthening DongLun shake - proof device maintenance overhaul of wear. Improved big line wreck a number of decrease greatly, and increase the economic benefit.