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CMM-2型潜孔钻机是我国从美国引进的井下潜孔钻机。本文概述了该机的性能特点,结构原理以及在金厂峪金矿(以下简称金矿)生产试验中所取得的成果和经验,并为引进、消化国外技术和设备提供了有益的参考。
CMM-2 DTH drilling rig is our country imported from the United States downhole drilling rig. This paper summarizes the performance characteristics, structure principle and the achievements and experiences in the production test of Jinchangyu gold mine (hereinafter referred to as gold mine), and provides a useful reference for the introduction and digestion of foreign technology and equipment.