Deck Engine Water Well drill - DTH, Rotary air, and mud drilling; Pullback capacity 311.4 kN (70,000 lbs); Pulldown capacity 133.4 kN (30,000 lbs)

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A separate truck engine and a deck engine

to power the drill provides increased power transfer efficiency

Hands-free holding wrench

enhances safe working environment

Foot-pedal activated top wrench

promotes rig safety

With 1070/350 on-board air, 70,000 lb (31,751 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 T3WDH has an impressive list of standard features including 37 ft 5 in (11.4 m) working clearance, which is long enough to drive 20 ft (6096 mm) casing with a DHD or to install a casing hammer. The full complement of optional equipment expands the T3WDH application range even further.

• Adaptive pipe handling includes a carousel and single pipe loader, as well as drawworks and a hoist plug
- Both fast feed and drawworks can be operated simultaneously to speed up the drilling process
- Tripping can be done with drawworks or rotary head
• The T3WDH utilizes a single 35 ft (10.6 m) derrick with 37 ft 5 in (11.4 m) working clearance. Supports air-mud-DHD drilling, casing hammer, dual wall pipe, simultaneous drill and drive with a DHD or driving casing from the top with a DHD.


Technical specifications Imperial Metric 
Compressor pressure 350 psi 24.1 bar
Compressor flow 1070 cfm 505 l/s
Deck engine Caterpillar C15 575 Hp @ 1800 RPM Caterpillar C15 425 kW @ 1800 RPM
Pullback 70000 lb 31751 kg

30,000 lb

13,608 kg