Description
Description
The DTHR-300 truck-mounted drilling rig stands out as a premium choice for water well drilling contractors. Featuring unmatched hydraulic power, versatile drilling options, high-capacity mud and air systems, and a rugged truck carrier, it is designed for deep and efficient water well development in all types of terrain. Its compact design, reliability, and easy maintenance make it the preferred rig for demanding borehole projects worldwide
| Product Data | Specifications |
| Application | Water Well Drilling |
| Drilling Method | DTH / Mud Rotary Drilling |
| Flushing Medium | Air / Water |
| Drilling Depth | 300 meters |
| Hole Diameter | 165 – 305 mm (6 ½” – 12″) |
| Top Drive Rotary Head | Rpm: 0 – 120 |
| Torque : 4000 NM | |
| Feed Cylinder Pull Up Force | 12000 Kgf |
| Feed Cylinder Pull Down Force | 6500 Kgf |
| Rotary Head Travel | 7050 mm |
| Prime Mover | Truck Engine Drive or Suitable Deck Engine 230 hp |
| Rod Break out method | Hydraulic Operated Breakout Wrench |
| Rod Changer | Single Rod Changer for Rod Handling |
| Hydraulic system | Hydraulic Oil Cooler: 70 gpm |
| Hydraulic Tank Capacity: 600 litres | |
| Mounting | Truck 6×4/ Crawler / Skid |
| Air Compressor | 1100 CFM / 300 PSI (ELGI/Atlas Copco/CP) |
| Mud Pump | 6″ x 6″ Duplex Mudpump |
| Optional features | Hammer Opening Device,GPS and fuel monitoring system |
Features
- Drilling Versatility: Supports both DTH (Down-the-Hole) and mud rotary drilling techniques, ensuring efficient operation across a wide range of geological conditions.
- Powerful Performance: Achieves drilling depths up to 300 meters, with hole diameters ranging from 165 mm to 305 mm (6½” – 12”).
- Strong Hydraulic Force: Equipped with a top drive rotary head (0–120 RPM, 4000 NM torque), the rig delivers a feed cylinder pull-up force of 12,000 kgf and a pull-down force of 6,500 kgf.
- Efficient Prime Mover: Built on a heavy-duty truck chassis featuring a 230 hp engine for reliable field operation and mobility.
- Heavy-Duty Mounting: Mounted on a 6×4 truck or versatile crawler/skid setup, enabling easy transport and adaptability to challenging terrains.
- Advanced Hydraulic System: Includes single rod changer, hydraulic operated breakout wrench, oil cooler (70 gpm), and a large hydraulic tank (600L) to maintain system performance.
- Integrated Air Compressor: Delivers 1100 CFM at 300 PSI (Atlas Copco specification) for efficient down-hole hammer operations.
- Mud Pump: Features a 6”x6” duplex mud pump for reliable flushing in rotary drilling modes.
- Modern Control & Monitoring: Comes with enhanced operational features such as hammer opening device, GPS, and fuel monitoring systems for efficient onsite management.
Applications
- Water well drilling in hard, medium, and soft rock formations.
- Borehole drilling for agricultural, municipal, and industrial water supply.
- Suitable for both DTH and rotary drilling across varied project requirements.
