Manual Tong Type WWB
Manual Tong WWB is used to fasten or remove the screws of the drill tool and casing in well-drilling operation. The handling size of this type of tongs can be adjusted by changing latch lug jaws. The available range of manual tongs is from 2-3/8 ~10-3/4 inches.
Parameter of Manual Tong Type WWB
Manual Tong WWB is used to fasten or remove the screws of the drill tool and casing in well-drilling operation. The handling size of this type of tongs can be adjusted by changing latch lug jaws. The available range of manual tongs is from 2-3/8 ~10-3/4 inches.
| No.of Latch | Size range | Rated Torque | |
| Lug Jaw | mm | in | kN·m |
| 1# | 60.3 ~ 95.25 | 2-3/8 ~ 3-3/4 | 48 |
| 2# | 88.9 ~ 117.48 | 3-1/2 ~ 4-5/8 | |
| 3# | 114.3 ~ 146.05 | 4-1/2 ~ 5-3/4 | |
| 4# | 133.35 ~ 184.15 | 5-1/4 ~ 7-1/4 | |
| 5# | 174.6 ~ 219.1 | 6-7/8 ~ 8-5/8 | |
| 6# | 228.6 ~ 273.05 | 9 ~ 10-3/4 | 35 |
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