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Description
This water well drilling rig adopts the HOWO 6×4 (or 6×6) special truck chassis as the walking and carrying platform of the entire machine, featuring excellent power performance and off-road capability, and can maintain good driving stability and operational safety in various complex terrain conditions.
It can achieve a variety of drilling techniques, including mud positive circulation drilling, air foam drilling, pneumatic down-the-hole hammer drilling, and gas lift reverse circulation drilling, etc., suitable for different stratum conditions and construction requirements. The drilling rig is widely used in urban and rural water supply, hydrogeological exploration, farmland irrigation, water source heat pump and other fields, and has the significant advantages of high efficiency, high stability and strong adaptability.
| Technical Parameter | ||
| Nominal Drill Depth | 400 m | |
| Matching Drill Rod | 89m (3 - 1/2") | |
| Winch Capacity | Main Hook Lifting Capacity (kN) | 240 |
| Auxiliary Hook Lifting Capacity (kN) | 160 | |
| Main Winch Max - rope Speed (m/min) | 60 | |
| Auxiliary Winch Max - rope Speed (m/min) | 60 | |
| Rotary Table | Inner Diameter (mm) | 500 |
| Rotate Speed (rpm) | 120 ; 96 ; 56 ; 30 ; 15 | |
| Max - torque (kN·m) | 25 | |
| Mast | Effective Height (mm) | 11900 |
| Rated Load (t) | 28 | |
| Drilling Tools | Kelly (mm) | 108*108*7500 |
| Auxiliary Drill Rod (mm) | 89*6000 | |
| Mud Pump | Displacement (L/min) | 850/600 |
| Pressure (MPa) | 2/3 | |
| Transportation Size | Length (L)*Width (W)*Height (H) (mm) | 12500*2500*4000 |
