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单体液压支柱(以下简称单柱)是煤矿高档普采工作面的主要支护用品,是煤矿中使用量最大的特殊设备。单柱的维修直接关系到煤矿职工的生命安全和煤矿的经济效益,因此,搞好单柱维修工作对煤炭企业具有十分重要的意义。峰峰矿务局是年产千万吨煤的大型企业,该局的单柱全部实行租赁管理,在单柱管理与维修方面取得了很好的效果。
Single hydraulic prop (hereinafter referred to as the single column) is the main supporting material for high-grade general mining face in coal mines and is the largest amount of special equipment used in coal mines. The maintenance of single column is directly related to the life safety of mine workers and the economic benefits of coal mines. Therefore, it is of great significance to do a good job in the maintenance of single columns for coal enterprises. Fengfeng Mining Bureau is an annual output of 10 million tons of coal large enterprises, the Bureau of all the single-column rental management, in single-column management and maintenance has achieved good results.