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煤矿锚杆支护是巷道支护的发展方向,锚杆孔钻进设备是推广锚杆支护的基础。介绍了国内外锚杆孔钻进设备的现状、目前存在的主要技术问题以及发展前途。
Coal mine bolt support is the development direction of roadway support, and the bolt hole drilling equipment is the basis for the promotion of bolt support. The current situation of bolt hole drilling equipment at home and abroad, the main technical problems and the development prospects are introduced.