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Deep Hole
Atlas Copco RD20 II
Atlas Copco RD20 III
Atlas Copco T4W
Atlas Copco PREDATOR
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The T3W-DH 70 is designed to handle larger, deeper holes with larger diameter casing than the standard T3W. With 1070/350 on-board air, 70,000 lb./31751 kg pullback and a 20 in./508 mm table opening, this rig offers contractors an expanded application range and all of the proven T3W operating system advantages. The T3W-DH has an impressive list of standard features including a 35 ft./10668 mm derrick, which is long enough to drive 20 ft./ 6096 mm casing with a DHD or install a casing hammer. With a full compliment of optional equipment, the T3W-DH application range is expanded even further. Optional aluminum platforms help to reduce weight.
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Power |
Deck Engine
Caterpillar C15
565 HP @ 1800 RPM (421.3 kW @ 1800 RPM) |
| Pullback |
70,000 lb. (31,751kg) |
Rotation
Four-motor spur gear,
rotary tophead |
8,000 ft-lb. (10,848 N-m) @ 0-110 RPM
6,000 ft-lb. (8,136 N-m) torque @ 0-146 RPM |
Air
HR2.5 |
1070 CFM (30.3m3/min)@120-350 psi (827 to ,413 kPa)
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| Drill Pipe Size |
4-1/2' X (89 mm X 6.1 m dual wall) |
| Depth |
3200 ft. (975.4 m) |
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