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The Model 4400CM
is a Hydraulic Movable Rotary Rig.
It is
specifically designed to drill large diameter shafts up to 12 feet as well as get up over
and turn casing. Standard drill rig is mounted on a crawler type undercarriage.
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Specifications
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Printable PDF Version
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| Capacity
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| Typical Hole Diameters
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48 to 144 in (122cm to 366 cm) |
| Hole Depth |
135 ft (41.1 m) |
| Performance
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| Torque |
150,000 ft-lb** (203,500 Nm) |
| Hoist |
60,000 lb (268 kN) |
| Crowd |
60,000 lbs. (268 kN) |
| **Higher Torque Options Available |
| Weight
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| Crawler Unit |
156,000 lb. (70,760 kg) |
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