USIC manufactures drilling swivels with a lifting capacity of 320 tons.
The swivel is the connecting link between the traveling system and the drilling tools. It provides rotation of the drill string and, at the same time,the supply of flushing fluid to the pipe string during production and exploratory drilling.
Technical characteristics
| Static load capacity, tnf | 320 |
| Max. drill string weight, tnf | 200 |
| Max. operating pressure, kg/cm2 | 320 |
| Diameter of the hole in the barrel, mm | 75 |
| Maximum rotation speed, rpm | 200 |
| Hook plant clearance, mm | 540 |
| Overall dimensions, mm: | |
| length with interpreter | 3000 |
| width | 1320 |
| Weight (without oil), kg | 2980 |
