摘要
介绍了YMB液压锚杆钻机的结构、性能及其在使用中存在的问题。针对存在的问题进行了分析改进与实验研究。
The structure and properties of YMB hydraulic roofbolting drill is introduced. The problems in operation of the drill are analysised. The drill has been innovated and researched by experimental method. The innovation raises it's efficiency greatly. The reliability and standardization of the drill is also raised.
出处
《矿山机械》
北大核心
1994年第4期2-4,共3页
Mining & Processing Equipment
关键词
锚杆
液压钻机
可靠性
巷道支护
Coal mine, Roof bolt, Hydraulic drill, Reliability
