Type SDD Manual Tong is an essential tool in oil drilling operation to make-up and break-out drill pipe, casing joint and coupling.It can be adjusted by changing latch lug jaws and handling shoulders.All the tongs we offer are API 7K & ISO certificated.
| Model | Handle shoulder | Handle OD mm(in) | Torque | |
| in | mm | KN.m | ||
| SDD4-17/140 | 1 | 4-8 1/2 | 101.6-215.9 | 140 |
| 2 | 8 1/2-12 | 215.9-304.8 | 140 | |
| 3 | 12-15 | 304.8-381 | 105 | |
| 4 | 15 3/4 | 400.1 | 140 | |
| 5 | 16-17 | 406.4-431.8 | 85 | |
