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Tunnel jumbo drilling rig DR-2SB

tunnel jumbo drilling rig
tunnel jumbo drilling rig
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for tunnels
Drilling height

5.49 m (18'00")


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



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