Core drilling drilling rig HJG-B series

crawlerself-propelledrotary

HJG-B series Open-air blast hole drilling rig is a combustion engine driven crawler-type hydraulic drilling rig developed by our company. adopting self-propelled hydraulic track chass•s with favorable mobility and equipped with high-power hydraulic motor, heavy hydraulic drill boom and high air pressure DTH Hammer. The use of drilling rig HJG-B series mainly covers strip mining, road construction and rock-drilling process in the field of water-power engineering. It is a down-the-hole drilling rig specially designed for open mine, stone pit and construction induslry.Open-air blast hole drilling rig HJG-B series adopts diesel engine. Hydraulic oil pump unit offers power to hydraulic motor moving. turn-around, propulsion and lifting, and angle orientation of oil cylinder, etc. When drill is working, only the down-the-hole hammer consumption of fuel is saved by 40% to 50%.