时速200 km～250 km动车组转向架四级检修技术概述  

General Description of the 4-Stage Inspection and Repair Technology on Bogies for Multiple Units with Speed of 200 km/h～250 km/h

作　　者：王庆涛[1] 

机构地区：[1]南车青岛四方机车车辆股份有限公司技术工程部,山东青岛266031

出　　处：《铁道车辆》2011年第2期37-40,5,共4页Rolling Stock

摘　　要：对时速200km～250km高速动车组转向架四级检修的技术要求、工艺流程、工艺方法进行了论述分析,对构架组成、轮对轴箱组成、油压减振器、基础制动装置等转向架重要零部件的检修技术要求进行了详细阐述。The technical requirements,technological process,technological method of the 4-stage inspection and repair technology on bogies for multiple units with speed of 200 km/h～250 km/h are discussed and analyzed.The technological requirements on inspection and repair of such important bogie parts and components as the frame composition,wheelset and axlebox composition,oil damper and foundation braking device are expounded in detail.

关 键 词：高速动车组 四级检修 转向架 

分 类 号：U270.331[机械工程—车辆工程]