Aimed at some shortcoming of the connecting locking equipment of open frame in roughing down mill, based on structural analysis and intensity analysis, the alternation is used.

• 针对我公司高线厂粗轧机开式机架,连接装置存在的问题,在结构分析、强度分析的基础上对此装置进行了改造,取得了很好效果。