Place of Origin : Zhangzhou,China
Down-the-hole drill rig working with higher air pressure; it is widely used in open-pit mining and all kinds of engineering projects. It can drill pre-split hole for precise-control blasting at any angle you need, even horizontal hole.
Thedomesticinitiative gas-liquid linkage rig.
Drived by hydraulic motor , rotary torque, .working well.By oil cylinder propulsion, strong lifting force, beneficial to drilling the deep hole.The unique drill frame lock institutions, to ensure accu