Manual Tong Type SB
Manual Tong Type SB is an essential tool in oil drilling operation to fasten or remove the screws of drill pipe and casing joint or coupling. It can be adjusted by changing latch lug jaws and latch steps. The available range of manual tongs is from 3-3/8 ~13-3/8 inches.
Parameter of Manual Tong Type SB
Manual Tong Type SB is an essential tool in oil drilling operation to fasten or remove the screws of drill pipe and casing joint or coupling. It can be adjusted by changing latch lug jaws and latch steps. The available range of manual tongs is from 3-3/8 ~13-3/8 inches.
| No.of Latch Lug Jaw | Latch Step | Size Range | Rated Torque | ||
| Inch | mm | lb.ft | kN.m | ||
| 1# | 1 | 3-1/2~4-1/8 | 88.9~104.78 | 55000 | 75 |
| 2 | 4-1/8~5 | 104.78~127 | |||
| 2# | 1 | 4-1/4~5-1/4 | 107.95~133.35 | ||
| 2 | 5~5-3/4 | 127~146.05 | |||
| 3 | 6~6-3/4 | 152.4~171.45 | |||
| 3# | 1 | 6-5/8~7-1/4 | 168.28~184.15 | ||
| 2 | 7-3/8~8 | 187.33~203.2 | |||
| 3 | 8-1/2~9 | 215.9~228.6 | |||
| 4# | 1 | 9~9-5/8 | 228.6~244.48 | 40000 | 55 |
| 2 | 10-5/8~10-3/4 | 269.88~273.05 | |||
| 5# | 1 | 2011/3/4 | 298.45 | ||
| 6# | 1 | 12-3/4~13 | 323.85~330.2 | 30000 | 40 |
| 7# | 1 | 2013/3/8 | 339.73 | ||
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