Blasthole
Truck Mounted
Atlas Copco T4BH
Crawler Mounted
Atlas Copco DM25SP
Atlas Copco DM30
Atlas Copco DM45
Atlas Copco DM50
Atlas Copco DML/DMLSP |
The Atlas Copco DM30 is a crawler mounted, hydraulic tophead drive, multi-pass rotary drilling rig specifically designed for production blasthole drilling to depths of 90 ft. / 27.4 m with a 30 ft. / 9.1 m drill pipe change. An optional 4-position drill pipe changer supports drilling to depths of 150 ft. / 45.7 m. Nominal diameter is 5 in. to 6-3/4 in. / 127 mm to 171 mm. The DM30 generates a bit load force of up to 30,000 lb. (13,608 kg). An angle drilling option is also available. The standard DM30 uses a diesel engine to drive the air compressor and hydraulic system.
The DM30 comes equipped with an Ingersoll-Rand asymmetrical rotary screw air compressor to support rotary or DHD drilling
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Power |
425 - 525 HP (317 - 391 kW) |
| Pulldown |
30,000 lbs. (28,123 kg.) |
| Rotation |
900 cfm @ 30 psi (25 m3/min @ 24 bar) |
| Air |
900 cfm @ 110 psi (25 m3/min @ 7.6 bar) |
| Hole Diameter |
5 to 6-3/4 in. ( 127 to 171 mm) |
| Depth |
90 to 150 ft. (27.4 to 45.7 m) |
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