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江铜集团武山铜矿选矿车间于1993年安装的2台φ5.5m×1.8m型湿式自磨机,设计处理能力为每台1500t/d,2009年将2台自磨机改造为半自磨机,采用棒球作为磨矿介质,产能提升到每台2500
Two sets of φ5.5m × 1.8m wet self-grinding mills installed in 1993 at the Wushan Copper Mine Beneficiation Plant of JCC have a design capacity of 1500t / d and two self-grinding mills in 2009 Machine, using baseball as a grinding medium, production capacity increased to 2500 units