【摘要】 论述了ZT-30型轻便强力钻机结构方案和传动方式及其工作原理,介绍了钻机的结构特点及性能测试和工业性试验情况。该钻机的研制成功为煤矿实施防突孔、探水孔等一些浅孔施工提供了可靠的安全装备。更多还原

【Abstract】 This paper discusses the overall structure, driving mode and wo rking principle of ZT-30 light-duty drilling machine and describes its structur al feature, performance test and industrial test. The successful de-velopment of this drilling machine provided reliable safety equipment for drilling shallow engineering hole such as outburst-prevention holes and flank holes in coal mine .更多还原