creeper;lattice

Damage Testing for Cross-over Bridge of Meishan Based on Modal Message;

基于动态测试的轧钢厂过桥结构损伤监测

The shortages of the original driving points and the layout of dryer gears of the second hand pa-per machine are discussed.

主要介绍了二手纸机烘缸原有传动点和过桥齿轮布置存在的缺点,并将其进行传动点移位和甩除部分过桥齿轮及箱体的改造,以及对二、三组烘缸传动减速机更新以解决直流电机过速运行的问题。

The technological characteristics of the bent pipe fitting are analyzed.

分析了过桥弯管零件的工艺特点 ,介绍了过桥弯管成型模的结构及工作过程 ,生产的过桥弯管零件质量符合技术要