【摘要】 介绍了钱家营矿业分公司研制的液压支架立柱液压拆装机的结构及使用方法、现场应用效果及经济效益。更多还原

【Abstract】 An introduction is made to the vertical hydraulic equipment specially developed for mounting/dismounting of props of hydraulic supports at Qianjiaying Branch Mining Company,including its structural design,application method,field application and economical results.更多还原