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| Warranty: | 1 Year |
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73mm Downhole motors for mines with superb rock-carrying capacity
The structure of our mining downhole motors is the outer helix with three-pronged structure, which greatly enhances the rock-carrying capacity of the downhole motors, and has received unanimous praise from customers. Moreover, the motor power still maintains a strong torque, which ensures a strong rock-breaking and at the same time enhances the rock-carrying capacity, and it is a reliable tool for drilling in coal mines.
| Model | The OD | Bit size | Connecting thread | Lode | Stage | Flow Rate | speed | Operating Diff. Pressure | Operation Torque | Maximum Diff. Pressure | Maximum Torque | Working WOB | Maximum WOB | Power Output | |
| 7LZ73 | 80 | 3 1/4~4 3/4 | 2 3/4CHD NW-3 | 7 | 4 | 246LPM 64GPM | 198 | 3.5Mpa | 410N.m | 5.0Mpa | 526N.m | 10KN | 15KN | 8.2KW | |
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