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Sovonex Technology
Drilling Rig Swivel
We provide a wide range of advanced technology drilling rig swivels directly from our partner manufacturer 
in China. All swivels conform to API Spec 8A and are marked with the API monogram.
Swivel Features
- Swivel with standard bail and double pin (male) alloy pipe nipple
- The washpipe and packing are of a box structure allowing for quick replacement on the drill floor. No need to disassemble the rotary hose and the gooseneck.
- A hole at the top of the gooseneck provides a passageway for the well logging cable through the swivel.
- The standard gooseneck connection and the screw threads conform to API STD 5B.
Specifications of Drilling Rig Swivel
| Model | SW90 | SW135 | SW225 | SW450 | SW585 | |
|---|---|---|---|---|---|---|
| Max. hook load kN | 900 | 1350 | 2250 | 4500 | 5850 | |
| Max. rotary speed r/min | 300 | 300 | 300 | 300 | 300 | |
| Max. working pressure Mpa (psi) | 25 (3570) | 35 (5000) | 35 (5000) | 35 (5000) | 35 (5000) | |
| Center pipe diameter mm (in) | 64 (2 1/2) | 64 (2 1/2) | 75 (3) | 75 (3) | 75 (3) | |
| Upper thread of center pipe coupling | Center pipe connection API (REG) in | REG LH 4 1/2 | REG LH 4 1/2 | REG LH 6 5/8 | REG LH 7 5/8 | REG LH 7 5/8 |
| Lower thread of center pipe coupling | Kelly connection API (REG) in | REG LH 6 5/8 | REG LH 6 5/8 | REG LH 6 5/8 | REG LH 6 5/8 | REG LH 6 5/8 |
| Gooseneck connection thread | 3”-8 cogs/inch | 3”-8 cogs/inch | 4”-8 cogs/inch | 4”-8 cogs/inch | 4”-8 cogs/inch | |
| Dimensions (LxWxH) | 2505x 758x 840 | 2505x 758x 840 | 2880x 1026x 1065 | 3015x 1096x 1065 | 3115x 1224x 990 | |
| Weight kg | 940 | 1345 | 2402 | 3310 | 3230 | |
Note: The spinner (makeup and breakout) is optional for the models listed above.