Geothermal Air Track Rock Drilling Rig Equipment

Product detail  Geothermal Air Track Rock Drilling Rig Equipment         ZDD100a geothermal Down The Hole Hammer Drill Rig is a new, efficient, semi-mechanized and advanced drilling equipment. It has been widely used in coal mine, ore mine, stone quarry, and energy industry,it take the design of single piston, plate valve and the combination of exhaust joint and reducer joint, method changed from directly reducing to conically reducing. it has high efficiency. And Shandong China Coal DTH Drilling Rig Hydraulic Down The Hole Hammer Drill Rig could drill hard rock with rock hardness f = 6-20. Advantages of Down the Hole Hammer Drill Rig  1. Powerful and reliable engine  2. Powerful feeding and rotating system  3. New drilling boom  4. High power drive motors  5. Safe and stable travelling system Photo of product