Coal mine with full hydraulic tunnel drilling rig is mainly used for coal mine drilling large diameter gas pumping (row) hole, grouting anti fire hole and coal seam water injection hole, the prevention of conflicts a pressure relief hole, hole exploration, geological exploration hole and other engineering drilling. Suitable for rock strength coefficient of F below 10 kinds of coal, rock drilling. The configuration of the appropriate drill, drill pipe and other drilling tools can be carried out, such as core, soft coal seam drilling, etc..