Drill Pipe Screwing and Unscrewing Tools
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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