Double column hydraulic rotary drill rig

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Is our factory production technology is put forward according to the bureau of coal roadway characteristics of cavity is narrow small, complex conditions, after repeated improvement design of new type of drilling rig This drill is suitable for the plug-hole orebody exploration hole, and gas drainage hole, vent, such as mine roadway caving hole, grouting hole operation; As well as roads, Bridges, water and electricity construction, civil construction and other engineering geological exploration Dynamic mechanism with pressure oil as the source of power, torque, power strong, rotational speed and torque adjustable system Wide scope of speed, torque, strong adaptability. Reasonable structure, strong adaptability, the collapse of the technology, easy in handling, reliable, low maintenance cost The top hole, can be arbitrary Angle such as bottom hole drilling. Suitable for mining, water and electricity, engineering of culvert, slope roof with holes Working Mpa 12 rated flow 70 propulsion kN 30 Drilling azimuth 度 O—360° ±90° Feeding stroke mm 1080 drilling depth m 220 drilling speed Mm/min 400 Drilling and rock hardness f 10 To adapt to the drill pipe mm 42—75 To adapt to the maximum height mm 4000 To adapt to the minimum height mm 1500 rinse water pressure Mpa O．6—1．2 drilling diameter mm φ50—φ153 Weight kg 170

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jining hengwang mining machinery co,ltd

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