摘要
对现有中深孔凿岩设备存在的问题进行了分析 ,论述了研制结构简单、造价低廉、使用方便的中深孔凿岩设备的必要性 ,介绍了QZG80A中高风压潜孔钻机的技术参数、结构特点及工作原理 ,通过对使用效果和经济效益分析 。
WT5'BZ] The existing problems in the present long and medium hole drilling equipment are analysed and the necessity of developing the equipment characterised by simple structure,low cost and convenient operation is expounded.The technical parameters,structureal characteristics and working principles of QZG80A high and medium wind pressure downhole drill are presented.Based on the analysis of its applicatiion results and economical benefits,its application prospect in underground metal mines is described.
出处
《金属矿山》
CAS
北大核心
2002年第5期49-50,57,共3页
Metal Mine
关键词
中高风压潜孔钻机
中深孔凿岩
技术参数
使用效果
High and medium wind pressure downhole drill,Long and medium hole drilling,Testing application