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为改变采用ＶＣＲ采矿法矿山凿岩设备依赖进口的局面，研制成功了ＱＺＬ－１６５型潜孔钻机。介绍了该机的性能参数、结构特点以及现场应用的实践。
In order to change the dependence on imports of mining equipment using VCR mining method, the QZL-165 DTH drilling rig was successfully developed. The machine’s performance parameters, structural features and field application practice are introduced.