The DR-1SB hydraulic jumbo drill, a single-boom hydraulic rig, is designed for drilling vertical, horizontal and angled holes in underground production or development headings. The DR-1SB has boom coverage of 5.46 m by 5.46 m (17’11” by 17’11”) and inner and outer turning radius’ of 4.19 m (13’9”) and 6.48 m (21’3”), respectively.
The DR-1SB 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