Drill Pipe Screwing and Unscrewing Tools
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Hydraulic pipe screwing and unscrewing machine is used to screw and unscrew drilling tools, which can reduce the labor intensity of drilling workers and increase drilling efficiency.
NY-100 pipe twisting machine is suitable for various hydraulic drilling rigs within 600m.
Parameters | Pipe Screwing Diameter (mm) | Ф42~Ф50 |
| Maximum Screwing Force (kN) | 100 |
| Screwing Speed (r/min) | 100 |
NY-800 pipe twisting machine is used to unscrew drill rod during rod retraction works of 600m~2000m drilling.
Parameters| Maximum Shackle Torque | 8022 N·m |
| Cylinder Piston Thrust | 40192 N |
| Maximum Bearing Pressure | 12 MPa |
| Oil Cylinder Piston Stroke | 140 mm |
| Oil Cylinder Diameter | 80 mm |
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