摘 要：介绍免维护传动轴的免维护技术和应用优势，并进行试验验证。
关键词：传动轴；免维护；万向节；花键副
中图分类号：U472.7 文献标志码：A 文章编号：1006-3331(2023)05-0053-03
Application of Maintenance-free Transmission Shaft in Coaches
YU Yong,CHEN Jialei,CHEN Zhilong,WANG Lebing,CHANG Ying
Abstract: The authors introduce the maintenance-free technology of the maintenance-free transmission shaft and its application advantages and do the test verification.
Key words: transmission shaft;maintenance-free;universal joint;spline pair
