Tunnel jumbo drilling rig DR-2SB

The DR-2SB hydraulic jumbo drill, a dual-boom hydraulic rig, is designed for drilling vertical, horizontal and angled holes in underground production or development headings. The DR-2SB has boom coverage of 5.49 m by 7.04 m (18' 0" by 23' 1") and inner and outer turning radius’ of 3.76 m (12’4”) and 6.68 m (21’11”), respectively. The DR-2SB features the Intelsense drilling control system, which includes the following features: Collaring Anti-jamming Automatic water monitoring with feed return if low pressure is encountered Auto return to start position after hole completion Control levers for operating percussion, rotation, and feed