CRH1型动车组转向架定位转臂检修工艺分析

Analysis of Examination and Repair Technology of Positioning Rotary Arm of Bogie for CRH1 Multiple Units

对CRH1型动车组转向架定位转臂检修过程中存在的定位转臂节点孔划伤及橡胶节点压装后的对称度超差问题进行了分析,并提出了有效的解决措施。

The problems of scratch of node hole of positioning rotary arm and over tolerance of symmetry of rubber node after press mounting occurred in the process of examination and repair for positioning rotary arm of bogie for CRH1 multiple units are analyzed,and effective solutions are put forward.