The GREENTECH DTH Tractor Mounted Rig is a versatile drilling solution for water drilling, core drilling, reverse circulation drilling, piling, and geotechnical applications. Designed for tractors as prime movers, it is ideal for drilling 4 ½” to 6 ½” diameter bore holes up to 200 meters (575 ft).
Its hydraulic mast, rotary head, and water injection system ensure efficient drilling with precision and safety. Optional attachments make it adaptable for various field applications.
Technical Specifications
| Category | Specification |
|---|---|
| Bore Hole Capacity | 4 ½” to 6 ½” diameter |
| Maximum Depth | 200 meters (575 ft) |
| Application | Water Drilling, Core Drilling, Reverse Circulation Drilling, Piling, Geo Technology |
| Prime Mover | Tractor Engine |
| Work Method | Rotation with direct circulation, nucleus destruction with bleeding by water, air, or foam |
| Mast | Medium-duty channel structure Max Capacity: 10 tons (22,000 lbs) Height: 5 m (16.5 ft) Rod Handling Capacity: 3 m (10 ft) |
| Pull Up / Pull Down | Hydraulic cylinder and wire rope Reeving Ratio: 1:2 Max Pull Up Force: 4,500 kg (9,900 lbs) Max Pull Up Speed: 15 m/min (49 ft/min) Max Pull Down Force: 3,000 kg (6,600 lbs) Max Pull Down Speed: 34 m/min (112 ft/min) |
| Rotary Head | Powered by one hydraulic motor Max Torque: 150 kg-m (13,000 in-lbs) Max Speed: 0–80 rpm |
| Hydraulic System | Maximum Working Pressure: 160 kg/cm² (2,250 psi) |
| Break Out Wrench | Hydraulic, 350 mm stroke with attached rope |
| Levelling Jacks | Three Hydraulic Jacks, 100 x 63 mm, Stroke 610 mm |
| Water Injection Pump | Triplex reciprocating pump, 50 LPM / 1,000 psi, powered by hydraulic motor |
| Optional Attachments | Dual speed rotary head (150 / 40 kg-m torque) Auxiliary winch, single rod changer Screw/centrifugal mud pump Hydraulic system with oil cooler |
| Suitable Compressors | 450/150, 600/200, 650/200, 540/185 |