ZLJ series Electric rock drill

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ZLJ series coal mine tunnel drilling rig is mainly used for various kinds of angles of relief hole, geological structure hole, put off fire hole, hole drainage gas. This drill adopts mechanical drive, hydraulic feed, with advantages of small volume, light weight, reliable performance, convenient operation, etc. Use standard automobile transmission clutch, reliable performance, flexible manipulation, the bottom of the spare parts cost. Item Unit 　　　　　　　　　 Data Parameter ZLJ-250 ZLJ-350 ZLJ-650 ZLJ-400 ZLJ-700 Rated torque High speed N·m 250 350 650 400 700 Medium speed 150 250 380 230 520 Low speed 85 100 214 130 310 Rated speed High speed r/min . 340 350 270 340 410 Medium speed 192 170 151 192 198 Low speed 112 99 88 112 150 Rated pressure Mpa 8 8 8 8 8 Max feed force kN 9 9 34 9 34 Max pulling and lining force kN 12 12 12 12 12 Drilling angle ° 0～360° 0~360° 0～360° 0～360° 0~360° Capacity of drum m 26.3 26.3 40 26.3 40 Diameter of wire rope Mm 8.8 8.8 11 8.8 11 Drill rod caliber mm 42 42 42 42 42 Supply water pressure Mpa 0.6～1.2 0.6~1.2 0.6～1.2 0.6～1.2 0.6~1.2 Power kW 4 5.5 7.5 5.5 7.5 Voltage V 380/660 380/660 380/660 380/660 380/660 Rated current A 8.8/5.3 9/13 15/10 13.4/8.8 17.1/11 Dimensions mm 1235×630×1165 1265×650×1020 1200x1290x700 1280×700×1230 Weight Kg 440 480 630 480 710

Basic Company Information

Jining Hengwang Mining Machinery Co., Ltd.

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