陡岩矿山是使用这种机械最早的矿山,一个6米~3铲斗的装载机保持了正确的维护记录,经过三年连续工作,完成700多万吨铁矿石的装运,其中一半是供给每年产150万吨团矿作业,其余是装入铁道运输的矿车或汽车。这个密执安475型装载机每周七天、每天24小时工作,直至1970年6月共作业18000小时,设备利用率约84％。康米斯VT1710型635马力柴油发 Steep rock mine is the earliest mine to use this machine, a 6 m ~ 3 bucket loader maintained the correct maintenance records, after three years of continuous work to complete the shipping of more than 700 million tons of iron ore, half of which is supplied Annual production of 1.5 million tons of mines operations, the rest is loaded into the rail car or car. The Michigan 475 loader operates 24 hours a day, seven days a week, until 18,000 hours of operation in June 1970, with about 84% utilization. Kang Miesi VT1710 635 hp diesel hair