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凿岩机钻具的选用对凿岩机使用效率有很大影响。合适的钻具能提高凿岩效率,保证钻孔质量,延长使用寿命。钻具主要由钻头、钻杆以及钎尾等组成。
The selection of rock drill rig has a great impact on the efficiency of rock drill. The suitable drilling tools can improve the drilling efficiency, ensure the drilling quality and prolong the service life. Drilling mainly by the drill, drill pipe and solder tail and other components.