ZLJ-500 coal mine tunnel drilling rig

钻进深度：

200

开孔直径：

115/87

终孔直径：

65/75

Hebei Guomei: Drilling products produce tunnel drilling rigs and hydraulic drilling rigs for coal mines, the first drilling rig company in Hebei. Users are welcome to come for on-site inspection. Here we provide you with the largest and most complete range of supporting products. The series of tunnel drilling rigs are mainly used for core drilling engineering geological survey based on diamond and alloy, hydrological wells, shallow oil, natural gas, geothermal and large-diameter foundation engineering construction, dam grouting and coal mine tunnel ventilation, water exploration and gas drainage holes. Waiting for project construction.
The series of coal mine tunnel drilling rigs are mainly used for exploring water holes, geological structure holes, fire extinguishing holes, and gas drainage holes at various angles in the mine. This drilling rig adopts mechanical transmission and hydraulic feed, and has the advantages of small size, light weight, reliable performance and easy operation. Reliable performance, flexible operation and low cost of accessories.
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