Supply ZLJ-200 coal mine tunnel drilling rig prices ZLJ-200 drilling rig is mainly used for coal mine coal mine explore different angles of water, put the probe gas, dust and water and a variety of engineering geological structure hole holes. Mainly for internal mine drainage holes for drilling exploration from 0 to 360 degrees, geological structure hole, fire-hole, gas drainage engineering and other uses of the hole. You can also drill holes and other engineering geological drilling holes in the ground. Drilling rocks for iron ore in order to facilitate the exploitation of ore. ZLJ-200 coal mine tunnel drilling Features ZYJ-200 coal mine tunnel drilling using hydraulic mechanical transmission feed. Simple structure, small size, light weight, easy operation and reliable performance. Rig equipped with hydraulic chuck and hydraulic feed cylinder. The machine used for subway tunnels, trenches trenches, pit drilling grouting. Foundation Reinforcement ground geological exploration and coal, iron ore, gold mine coal exploration various angles exploring water shutoff gas drainage. ZLJ-200 coal mine tunnel drilling technical parameters hole diameter: φ42 mm drilling depth: φ50mm drill diameter: 42,50 mm drilling angle: 0-- ± 90 degrees rig outside dimensions: 2000X600X1300 mm Drill Weight: 300 Kg Shandong Coal "quality of survival, reputation and development" is our company's goal. User to God, to provide first-class quality, first-class reputation, first-class service to meet customer needs is our duty. Due to production batches, depending on the model, the above picture is only for reference, the details can contact our sales staff to carry out specific verification. For More Information: Sales Hotline: 0537-2231918 phone: 15269750962 QQ: 979963372 Want: zhongmei023 Fax: 0537-2231918 Contact: Rui