摘要
介绍了手持式风动煤钻的设计思路、工作原理和主要技术参数 。
The paper introduces the design's mind of the penumatic hand_coal_drill and the working principle & major technique parameter,solves the safety problem about the explotion of airborne dust by using the electric-coal-drill creates electric sparking in drilling the coalgate.
出处
《煤矿机械》
北大核心
2003年第5期58-59,共2页
Coal Mine Machinery
