CR-50 Hydraulic Multifunction Top Drive Drill Rig - 330HP Power, 600mm Table, 1200m Depth Capacity
The CR-50 universal drilling rig is a versatile heavy-duty drilling solution capable of multiple drilling methods with borehole diameters ranging from 3.5″ to 47″ and drilling depths up to 1,200 meters.
- Rotary-drilling with direct circulation
- Rotary-drilling with reverse circulation
- Percussion core drilling (ram coring)
- Wire-line core drilling
- Down-The-Hole hammer drilling
- Free-fall drilling
- Direction deviation drilling
This versatile rig is suitable for shallow oil and gas exploration, coal bed methane drainage, geothermal applications, mine exploitation, large diameter deep water well drilling, as well as gas emissions control in collieries and down hole rescue operations.
| Pull Back Force Capacity | 110,230 lbf (50,000 kg) |
| Pull Down Force Capacity | 26,455 lbf (12,000 kg) |
| Transmission Mode | Extension mast, oil cylinder + chain |
| Maximum Diameter | 600 mm |
| Spindle Rotation Speed | 4 shifts: I 270-500 rpm, II 150-280 rpm, III 95-170 rpm, IV 60-110 rpm |
| Spindle Torque | I 3,850-2,150 Nm, II 3,850-6,850 Nm, III 6,250-11,000 Nm, IV 9,000-16,800 Nm |
| Swivel Inner Diameter | 3″ (76.2 mm) |
| Mast Length | Fully expanded: 62′ (18.9 m), Fully retracted: 39.4′ (12 m) |
| Feed Stroke | 45.93′ (14 m) |
| Rod and Casing | I (18-22 feet), II (27-30 feet), III (38-45 feet) |
| Gross Weight | 35,000 kg |
| Transport Length | 12.1 m |
| Transport Width | 3.1 m |
| Transport Height | 3.4 m |
| Diesel Engine | 330 HP |
| Cylinder Configuration | 6 cylinders, 9.726 L displacement |
| Fuel Tank Capacity | 680 L |
| Winch Maximum Pull | 3,450 kg |
| Winch Cable | Φ13 mm × 35 m |
| Power Tongs Size Range | 3 1/2″ coupling - 8″ body |
| Power Tongs Maximum Torque | 100,000 Nm |
| Power Tongs Rotation Speed | 2.7 - 40 RPM |
| Air/Fluid Pipeline Maximum Pressure | 21 MPa |
This advanced drilling rig incorporates extension mast technology, top drive system, full hydraulic operation, and crawler mobility for superior performance in demanding drilling environments. Optional air compressor and mud pump configurations available.
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