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大庄煤矿每月计划使用托辊200套,由该矿机电工厂负责托辊的加工和修理工作。在托辊加工和修理工序中,窝头、轴承和密封等零部件的安装全部是人工铆入,工作效率低。该矿利用修理液压支柱的拆柱机的工作原理,制作了液压式托辊装组装机,实现组装托辊机械化。
Dazhuang coal mine plans to use 200 sets a month, the mine electrical and mechanical plant responsible for the roller processing and repair work. In the roller processing and repair processes, Wotou, bearings and seals and other parts of the installation of all manual riveting, low efficiency. The mine used hydraulic columns to repair the working principle of dismantling machine, produced a hydraulic roller assembly machine, assembly roller to achieve mechanization.