Jining Bafang Mining Machinery Co.,Ltd

Date: 20th June 2016
100m Electric Tunnel Drilling Rig
Jining Bafang Mining Machinery Co.,Ltd is one of the leading 100m electric tunnel drilling rig manufacturers and suppliers in China,Website:http://www.bafangjixiechang.com, welcome to buy cheap and low price 200m underground drilling rig made in China from our factory. ZLJ-350 Rotary mine tunnel underground drilling machine ? Features of ZLJ-350 underground drilling machine 1. 360 degrees rotary drilling 2. small volume 3. light weight, ?4. reliable performance, ?5. convenient operation, Technical parameters of drilling rig manufactures Technology Parameters ? ? ? ?Item Unit Technical Parameter ZLJ-350 Rated torque High ?speed 350 Medium ?speed N?m 250 Low ?speed 100 Rated speed High ?speed r/min 350 Medium ?speed 170 Low ?speed . 99 Rated ?pressure Mpa 8 Max feed force kN 9 Max pulling and lining force kN 12 Drilling angle ? 0~360? Capacity of drum m 26.3 Diameter of wire rope Mm 8.8 Drill rod caliber mm 42 Supply water pressure Mpa 0.6~1.2 Power kW 5.5 Voltage V 380/660 Rated ?current A 9/13.0 Dimensions mm 1265?650 ?1020 Weight Kg 480