摘要
CRH动车组在运行过程中由于其速度快、自重大等原因,轮对踏面擦伤与剥离现象较严重,在不满足三级以上修程时,需要对其进行临修作业,主要的镟轮设备是不落轮镟床。从软、硬件及其基本原理方面介绍U2000型不落轮镟床,旨在学习掌握U2000型不落轮镟床的原理,以提高对其的维护保养以及维修技能。
Because of high speed and heavy self-weight,the wheel profile of CRH-EMUs had been broken badly when it was running.The underfloor wheelset lathe was a main equipment used 0n CRH-EMUs temporary repair work.The U2000 Type underfloor wheelset lathe was introduced from the aspects of hardware,software and base principle,in order to have the operative skills and improve servicing skill.
出处
《铁路计算机应用》
2009年第12期53-55,共3页
Railway Computer Application
关键词
动车组
临修
不落轮镟床
Multiple Units
temporary repair
underfloor wheelset lathe
