Multifunction drilling rig DCR20

crawlerrotarydown-the-hole

This is a large-diameter drilling machine series featuring superior drilling ability. Mobility in small faces, the comfort of the cabin, ease of operation, and ease of maintenance have all been greatly improved. The hard work of drilling can be made easily and in a comfortable cabin. Mass 20,100 kg Engine model CATERPPILLAR C13 Engine output 328 kW／2,100 min-1 Compressor maximum delivery pressure 2.5 MPa Compressor maximum free air delivery 24.3 m3/min Drill motor maximum torque 3.25 kN-m Bit range Φ 89～165 mm Rod length 5,000 mm