HIGH-TORQUE DOWNHOLE MOTOR
Introducing a revolution in drilling technology, our high-torque downhole motor is an indispensable powerhouse for high-load drilling operations. Purposefully designed with a robust power section, it boasts optimized rotor-stator profiles that significantly enhance hydraulic energy conversion efficiency.
Key components include a high-strength rotor, a wear-resistant stator, a heavy-duty transmission shaft, and a reinforced bearing assembly. These features empower it to deliver an unmatched high torque output ranging from 5,000 to 40,000 N·m, coupled with a stable rotational speed, even under the most demanding high-pressure drilling fluid conditions.
Built to conquer extreme downhole environments, this tool is engineered to perform flawlessly in high temperatures reaching up to 180°C and under intense pressure, ensuring dependable performance in the most complex geological formations. By adeptly converting drilling fluid's hydraulic energy into potent mechanical torque, it drives the drill bit to effortlessly fracture hard rock formations, thus dramatically enhancing drilling rates and minimizing non-productive time.






| Technical Parameter Specification | |||
|---|---|---|---|
| Model ID | 5LZ57×7.0 | 7LZ73×7.0 | 7LZ89×7.0 |
| Applicable Hole (mm) | 83~121 | 83~121 | 105~143 |
| Flow Rate (L/S) | 2-4 | 2.5-5 | 5-10 |
| Pressure (Mpa) | 3.2 | 3.2 | 2.4 |
| Speed (r/min) | 246 | 140-280 | 122-244 |
| Torque (N·m) | 200 | 491 | 854 |


