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Manual Tongs Type WWC
相關介紹
Manual Tongs Type WWC are tools used to drill and unscrew various types of pipe strings and tools during drilling and workover operations. By changing the buckle heads, they can meet the needs of different sizes of pipe diameters and shackles. Applicable pipe diameter: 2.3/8-10.3/4in; torque value: 48kN.m; products are designed and manufactured according to API Spec 7K specifications.
| Fastening clamp number | Fastening pipe diameter range | Torque KN.m | |
| mm | in | ||
| 1# | 60.3-88.9 | 2.3/8-3.1/2 | 27 |
| 2# | 73-107.95 | 2.7/8-4.1/4 | |
| 3# | 101.6-146.05 | 4-5.3/4 | |
| 4# | 146.05-177.8 | 5.3/4-7 | 20 |
| 5# | 184.15-219.1 | 7.1/4-8.5/8 | |
| 6# | 244.475-273.05 | 9.5/8-10.3/4 | 14 |
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