Construction: 6x31 (1+6+6/6+12)+7x7(1+6)
Purpose: oil exploration and drilling rigs.
| Minimal braking load | ||||||
|---|---|---|---|---|---|---|
| Diameter, mm | 1570 N/mm2, kN | 1670 N/mm2, kN | 1770 N/mm2, kN | Weight, kg/1000m | Quantity, m | Request |
| 25,0 | 400000 | 426000 | 451000 | 2660 | Add | |
| 28,0 | 502000 | 533000 | 564000 | 3380 | Add | |
| 32,0 | 634000 | 673000 | 713000 | 4200 | Add | |
| 35,0 | 752000 | 799000 | 846000 | 5050 | Add | |
| 38,0 | 896000 | 952000 | 1009000 | 5980 | Add | |