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
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