元宝山露天矿是我国大型现代化露天煤矿之一，设计年产 量５００万ｔ，采矿剥离主要采用从德国引进的２套连续工艺系统，其次是半连续工艺设备。目前２套连续工艺系统主要承担着元宝山露天矿的剥离任务。１９９５年，第１套系统试运转，系统故障率高、作业时间短及生产效率低， The Yuanbaoshan open-pit mine is one of the large-scale modern open-pit mines in our country with a designed annual output of 5 million tons. The mining stripping mainly uses 2 sets of continuous process systems imported from Germany followed by semi-continuous process equipment. At present, two sets of continuous process system mainly undertakes the stripping task of the Yuanbaoshan open-pit mine. In 1995, the first set of system commissioning, high system failure rate, short operation time and low production efficiency,