凿岩机,是用来直接开采石料的工具。它在岩层上钻凿出炮眼,以便放入炸药去炸开岩石,从而完成开采石料或其它石方工程。此外,凿岩机也可改作破坏器,用来破碎混凝土之类的坚硬层。凿岩机按其动力来源可分为风动凿岩机、内燃凿岩机、电动凿岩机和液压凿岩机等四类。
手持式凿岩机 [矿业] [建] hand-held rock drill ; portable rock drill ; handhelddrill
架式凿岩机 mounted drill ; waughammer ; drifter
风动凿岩机 pneumatic rock drill ; air hammer drill ; [矿业] air rock drill ; [矿业] air drifter
内燃凿岩机 internal combustion rock drill ; motor jack hammer
气腿式凿岩机 [矿业] air-leg rock drill ; leg rock drill ; air-rider jack hammer ; pusher-feed rock drill
柱架式凿岩机 drifting machine ; post drill ; post mounted drill ; cradledrifter
电动凿岩机 electric drill ; [矿业] electric rock drill ; electric jack hammer ; electric hammer drill
伸缩式凿岩机 stope drill ; stopper ; stoper ; [矿业] buzzy
潜孔凿岩机 burrow rock drill ; downhole rock drill
旋转式凿岩机 rotary rock drill ; rotary drill ; rotary jack hammer
这台凿岩机钻透了岩石。
因此该系统是研制液压凿岩机的重要辅助手段。
Therefore this system is a effective means for developing a hydraulic rock drill.
在空载和凿岩条件下,对这两类气动凿岩机的振动特性作了研究。
The vibration characters of both types of rock drifters under noload and drifting operations are studied.
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