Type WWC Manual Tongs
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The type WWC manual tongs are effective pipe tongs for fastening or loosening drill pipe, casing and relevant joints, and the gripping range could be adjusted by changing latch lug jaw and handling shoulder.
Standard for Type WWC Manual Tongs
SY/T 5035: National Standard for Petroleum and Gas Industry: Elevator Links, Elevators and Tongs
| No. of latch lug jaw | Gripping range | Max. torque (kN·m) | ||
| inch | mm | |||
| a | 1 | 23/8-31/2 | 60.3-88.9 | 27 |
| b | 2 | 27/8-41/4 | 73-108 | |
| c | 3 | 4-53/4 | 101.6-146.1 | |
| d | 4 | 53/4-7 | 146.1-177.8 | 20 |
| e | 5 | 71/4-85/8 | 184.2-219.1 | |
| f | 6 | 95/8-103/4 | 244.5-273.1 | 14 |
Related Names
Oil Drilling Tool | Well Servicing Equipment
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