It’s used for drilling large blast hole.It’s especially convenient to be used during the initial period of opencast working,other drill carriage unable to reach,unable to carry on the normal work.
1). Forward,turn,and the impact of all the compressed air as power,structure simple ,power,relocation facilities.
2). In the single-top,double top,bearing-type three supporting structures to choose form,can adapt to any geological features.
3). Centralized control mechanism,easy to operate.
4). Unique dual muffler,muffler effect, reducing environmental pollution
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