Multifunction drilling rig DCR22

crawlerdown-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 25,600 kg Engine model CATERPPILLAR C13 Engine output 328 kW／2,000 min-1 Compressor maximum delivery pressure 2.5 MPa／1800 min-1(2.3 MPa／2000 min-1) Compressor maximum free air delivery 24.3 m3/min／1800 min-1 (27 m3/min／2000 min-1) Drill motor maximum torque 4.2 kN-m