货车及自翻车滑动轴承改滚动轴承的实践

Practices on replacing the sliding bearing by rolling bearing on truck and drum car

总结地方铁路运输部门,企业自备车辆滑动轴承车辆改滚动轴承车辆工艺过程。介绍对H2E型转向架进行加装改造,以及把滑动轴承车轴D轴和E轴改制成滚动轴承车轴RD2轴工艺过程,并比较改造前后各项费用等情况。

The technics of replacing the sliding bearing by rolling bearing on enterprises-owned vehicles in local railway transport departments are summarized.How to carry out the transformation of installation for H2E type bogie is introduced,as well as how to change the D axis of sliding bearing and E axis to axle shaft RD2 of rolling bearing.The costs etc before and after the reconstruction are also compared.