KHYD rock electric drill

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Brief Introduction 1.rational construction 2.easy to use 3.high quality Detail Introduction KHYD 40 rock electric drill 1. Rock drill is a kind of tool of rock blasting, is suitable for the coal mine roadway drivage roadway drivage mining mine road construction and water conservancy construction regarding the engineering work, can also be used in the coal seam drilling and water injection hole, hole deep hole and drainage gas 2. This type of rock drill has the mining flame-proof structure, can be safely used in methane and coal dust explosion hazard of coal mine Technical parameters Item Rock diameter mm Diameter of coal seam mm Depth of rock m Depth of coal seam m Speed r/min powerkw weight kg KHYD 40 42 45-60 5 20-60 2814 2 40 KHYD 75 42 45-80 10 30-80 1420 3 75 KHYD 140 42-80 80-100 20 30-80 1440 5.5 140 KHYD 150 42-80 80-120 25 40-100 1440 7.5 150 accessories: 35#/42# round drill pipe/Twist drill pipe; carbide drill

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jining hengwang mining machinery co.ltd

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