露天煤矿引进吊斗铲倒堆工艺势在必行内蒙古煤矿设计研究院赵唱尧，苏兴钧，张玮一、对无运输倒堆工艺的认识吊斗铲（又称拉铲、索斗铲等）倒堆开采工艺在美国、独联体等国家的露天煤矿中，已被广泛地应用。实践证明，该工艺是世界上迄今为止生产成本低、还贷能力强、经济... It is imperative to introduce the dragline shoveling technology into the open-pit coal mine Inner Mongolia Coal Mine Design and Research Institute Zhao Shengyao, Su Xingjun, Zhang Weiyi The understanding of the technology of unloaded transportation dumps Dragline (also known as dragline, dragline, etc.) Inverted mining technology in the United States, the Commonwealth of Independent States and other countries in the open-pit coal mine, has been widely used. Practice has proved that the process is so far in the world low production costs, repayment ability, economy ...