Kelly Bar Swivel
Kelly bar swivels are most often used in metal structures, and require only a few bearings to move the rotary drilling rig up and down. The bearings rotate the kelly bar and prevent the steel wire rope from breaking. Swivels are an indispensable part to drilling rigs.
Please choose the swivel from below according to your kelly bar structure.
| Model | Suitable for Outer Kelly Bar Diameter |
| 355/377 | |
| 406/440 | |
| 470/508/530 | |
| 406/440 | |
| 470/508 | |
| 377 | |
| 508/530 | |
| 355 | |
| 580/630 |
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