摘要
分析了B型地铁车辆轴箱下盖螺栓断裂故障原因,提出了相应的整改方案,并进行了试验验证。
The causes to troubles of breaking of bolts for low covers of axle boxes on B type metro vehicles are analyzed.Relevant measures are given out.And test verification is carried out.
作者
王绪英
李文学
姜朝勇
程建会
战立超
付媛媛
WANG Xuying(State Railway Passenger Car Engineering Research Center of CRRC Changchun Railway Vehicle Co.,Ltd.,Changchun 130062,China)
出处
《铁道车辆》
2020年第2期16-18,I0001,共4页
Rolling Stock
关键词
地铁车辆
轴箱下盖螺栓
断裂
分析
metro vehicle
bolt for low cover of axle box
breaking
analysis
