Jining Bafang Mining Machinery Co.,Ltd is one of the leading 200m diesel tunnel drilling rig manufacturers and suppliers in China,Website:http://www.bafangjixiechang.com, welcome to buy cheap and low price 200m diesel tunnel drilling rig made in China from our factory.ZLJ-650 tunnel drilling rig Production Features 1.The machine mainly used for underground internal various angle water prospecting, exploration of coal, gas drainage, dust protection and water injection and other uses of the drilling. 2.360 degrees rotary drilling drilling of 50-300m.3.It can also be used on the ground geological exploration, building foundation reinforcement and other uses of drilling.4.reliable performance, 5.convenient operation,Technology Parameters Item Unit Technical Parameter ZLJ-650Rated torqueHigh speed650Medium speedN·m380Low speed214Rated speedHigh speedr/min270Medium speed151Low speed.88Rated pressureMpa8Max feed forcekN34Max pulling and lining forcekN12Drilling angle°0~360°Capacity of drumm40Diameter of wire ropeMm11Drill rod calibermm42Supply water pressureMpa0.6~1.2PowerkW7.5VoltageV380/660Rated currentA15/10.0Dimensionsmm1200x1290x700WeightKg630
