100m Diesel Tunnel Drilling Rig
Jining Bafang Mining Machinery Co.,Ltd is one of the leading 100m diesel tunnel drilling rig manufacturers and suppliers in China,Website:, welcome to buy cheap and low price 100m diesel tunnel drilling rig made in China from our factory. ZLJ-350 tunnel drilling rig Production Features ZLJ tunnel drilling rig 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. There are three models ( ZLJ-350 and ZLJ-650) of these products. They are mainly used for drilling holes for water exploring and injection, gas exploring, geological exploring and bolting works on the slope. Adopting mechanical driving and hydraulic feeding, it is characterized by small dimension, light weight, reliable performance, perfect structure and easy operation and maintenance. Technology Parameters Item Unit ZLJ-350Rated torqueHigh speed250Medium speedN·m150Low speed85Rated speedHigh speedr/min340Medium speed192Low speed.112Rated pressureMpa8Max feed forcekN9Max pulling and lining forcekN12Drilling angle°0~360°Capacity of drumm26.3Diameter of wire ropeMm8.8Drill rod calibermm42Supply water pressureMpa0.6~1.2PowerkW4VoltageV380/660Rated currentA8.8/5.3Dimensionsmm1235×630×1165WeightKg440
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