Main Specifications
| Standards | API Spec 8C |
|---|---|
| Maximum hook loads | 900 kN-6,750 kN (202,328 lbs-1,488,400 lbs) |
| Maximum speed | 300 r/min |
| Maximum working pressures | 25 MPa-35 MPa (3,570 psi-5,000 psi) |
| Stem diameters | 64 mm-75 mm (2 1/2"-3″) |
Swivels With Field-Proven Reliablility
Highdrilling rotary swivels are an integral part of every Highdrilling hoisting system. Providing reliable operation performance, they are used on both our truck-mounted and skid-mounted rigs, including our special fast-moving desert rigs.
The combination of several design features make our rotary swivels especially reliable, easy to operate and maintain.
Design Benefits
- Manufactured according to API 8C
- The rigid design enables safe operation under high pump pressures.
- Heavy duty thrust bearings and radial bearings for an extended service life
- Complete swivel line up to 750 tons capacity for all drilling applications.
- Wide radius gooseneck for unrestricted flow of drilling mud
- Easy replacement of washpipe on the drill floor without disassembly of the gooseneck.