120km/h提速转向架开发及可靠性研究  

Development and Research on the Reliability of the 120 km/h Speed Increased Bogies

作　　者：邢书明[1] 于连友[1] 

机构地区：[1]中国北车集团齐齐哈尔铁路车辆(集团)有限责任公司,黑龙江齐齐哈尔161002

出　　处：《铁道车辆》2007年第8期34-37,共4页Rolling Stock

摘　　要：介绍了120km/h提速转向架的研制经过和关键技术,分析了交叉支撑转向架及其关键零部件的可靠性,指出了目前存在的主要问题及其原因和下一步的工作。The development process and key technologies in the 120 km/h speed increased bogies are described. The reliability of the cross-braced bogies as well as their key parts and components is analyzed. The main problems existing at present, their reasons and the work in the next step are pointed out.

关 键 词：120km/h 交叉支撑转向架 零部件 可靠性 

分 类 号：U270.331[机械工程—车辆工程]