目前,金川集团股份公司选矿厂有一、二、三选和铜选4个选矿车间。磨矿机主轴承润滑站是稀油润滑站,磨矿机主轴承所采用的供油方式是恒压供油。2使用现状及对比分析2.1二选矿车间二选矿车间建成投产于1967年,原3个磨浮系统;后经1983年和1992年一、二期改扩建,现由5 At present, Jinchuan Group Co., Ltd. concentrator has one, two, three election and copper election 4 dressing workshop. Mill main bearing lubrication station is thin oil lubrication station, grinding machine main bearing oil supply method is constant pressure oil supply. 2 The status of use and comparative analysis 2.1 The second dressing workshop The second dressing workshop was put into operation in 1967, the original 3 grinding and floating system; after 1983 and 1992, the first and second phase of expansion and expansion, now by 5