G7 full hydraulic open air drilling rig adopts high power diesel engine with strong power and can cope with the dynamic requirements of high altitude, extreme cold and other bad working conditions easily. Atlas Copco high power high pressure rock drill is equipped with high perforation efficiency. This product is widely applied in open pits and building engineering, such as earth and stone excavation, quarry reclaimer and slope treatment. The aperture ranges between 76-115 mm.