Electric rock drill China mining machine supplier

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Electric rock drill is a tool of rock blasting, it is suitable for the coal mine roadway drivage, mine roadway construction, mining, water conservancy construction, road construction and rock excavation engineering. It can also be used in the coal seam drilling and water injection hole, hole deep hole and drainage gas. With reasonable structure, mobile convenience and easy to operate, safe and reliable, etc. Rock electric drill parameter Model KHYD40 KHYD75 KHYD140 KHYD155 Rated power Kw 2 3 5.5 7.5 Rated voltage V 127/380/660 380/660 380/660 380/660 Rated frequency Hz 50 50 50 50 Rated currentA 4.5 6.8 11.6 15.4 Rated revolution r/min 2814 1420 1440 1440 Motor phase number 3 3 3 3 Rated duty Continuation S1 Continuation S1 Continuation S1 Continuation S1 Rock hardness F less than 10 Spindle RPM rating r/min 240 240 240 240 Drilling diameter mm Rock 42mm Coal seam 45-60mm Rock 42mm Coal seam 45-80mm Rock42-80mm Coal seam 80-100mm Rock 42-80mm Coal seam 80-120mm Drilling depth m Rock 5m Coal seam 20-60m Rock 10m Coal seam 30-80m Rock 20m Coal seam 30-100m Rock 30m Coal seam 40-120m dimensions (L * W * H) mm 570*360*300 720*376*436 950*450*530 1080*460*540 Weight kg 40 75 140 155 Matching Cable GB1170-74(Mine soft rubber sets of cables） U Type 3*4+1*4

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Jining Hengwang Mining Machinery Co., Ltd.

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