Type SB Manual Tongs
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The type SB manual tongs are essential rig handling tools for fastening or removing screws of drill pipe and casing joints, and its gripping range can be adjusted by replacing latch lug jaw and handling shoulder.
Technical Data of Type SB Manual Tongs| No. of latch lug jaw | No. of handling shoulder | Gripping range | Rated torque (kN·m) | |
| mm | inch | |||
| 1# | 1 | 88.9-104.8 | 31/2-41/8 | 55 |
| 2 | 104.8-127 | 41/8-5 | 55 | |
| 2# | 1 | 108-133.4 | 41/4-51/4 | 75 |
| 2 | 127-146 | 5-53/4 | 75 | |
| 3 | 152.4-171.5 | 6-63/4 | 75 | |
| 3# | 1 | 168.3-184.1 | 65/8-71/4 | 75 |
| 2 | 187.3-203.2 | 75/8-8 | 75 | |
| 3 | 215.9-228.6 | 81/2-9 | 55 | |
| 4# | 1 | 228.6-244.5 | 9-95/8 | 55 |
| 2 | 269.8-273 | 105/8-103/4 | 55 | |
| 5# | 1 | 298.5 | 113/4 | 40 |
| 6# | 1 | 323.8-330.2 | 123/4-13 | 40 |
| 7# | 1 | 339.7 | 133/8 | 40 |
Related Names
Well Servicing Equipment | China Manual Tong Provider
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