Jining Bafang Mining Machinery Co.,Ltd is one of the leading 150m diesel tunnel drilling rig manufacturers and suppliers in China, welcome to buy cheap and low price 100m unerground drilling rig made in China from our factory.
ZLJ-400 tunnel drilling rig Production Features ZLJ tunnel drilling rig It can also be used on the ground geological exploration, building foundation reinforcement and other uses of drilling. Mechanical driven, reliable performance, simple structure, furnished with a hydraulic chuck and hydraulic feeding cylinder. It is used to drill holes for exploring water, coal, gas releasing, water injecting and so on in underground coal mine. It can be also used for geological surveying and reinforcement to the building foundation Technology Parameters