重庆市轨道交通1号线车轮使用寿命的探索分析

Analysis on wheel service life of Chongqing rail transit line 1

随着重庆市轨道交通部分运营车辆已过首轮架修周期,逐步进入大修修程。如何延长车轮使用寿命成为车辆维护保养的关注点。文章介绍在特殊地理条件下,重庆市轨道交通1号线车轮磨耗情况,通过分析车轮磨耗的原因,对比国内其他城市轨道交通线路车轮维护情况,提出有效延长车轮使用寿命的措施。

With some operating vehicles of Chongqing rail transit having passed the first un-wheeling repair period,they have gradually entered the overhaul process.How to prolong the service life of wheels has become the focus of vehicle maintenance.This paper introduces the wheel wear of Chongqing rail transit line 1 under special geographical conditions,analyzes the causes of wheel wear,and compares the wheel maintenance of other urban rail transit lines in China,in order to propose measures to effectively prolong the service life of wheels.