Swivel
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The swivel is a mechanical device that hangs beneath the traveling block and above theKelly drive. The swivel is a drilling rig component that allows vertical movement and prevents lateral movement while allowing drilling fluid to flow into the drill string. Our drill rig swivels are produced in compliance with API 7K/8C regulations.
| Model | | |||||
| Max. static load rating | KN | 1350 | 2250 | 4500 | 4500 | 6750 |
| Max. speed | r/min | 300 | 300 | 300 | 300 | 300 |
| Max. working pressure | Mpa/psi | 35/5000 | 35/5000 | 35/5000 | 52/7500 | 52/7500 |
| Clearance between bail and gooseneck | mm(in) | 495(19 1/2) | 540( 21 1/4) | 549 (21 5/8) | 600 (23 3/8) | 640 (25 1/8) |
| Dia. Of stem | mm(in) | 64 (2 1/2) | 75 (3) | 75 (3) | 75 (3) | 101.6 (4) |
| Coupling thread | API to stem | 4 1/2" REG LH | 6 5/8" REG LH | 7 5/8" REG LH | 7 5/8" REG LH | 8 5/8" REG LH |
| API to kelly | 6 5/8" REG LH | 6 5/8" REG LH | 6 5/8" REG LH | 6 5/8" REG LH | 6 5/8" REG LH |
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