API 7K TYPE SDD MAUNAL TONGS to Drill String
| No.of Latch Lug Jaws | No.of Hinge Pin Hole |
Size Pange |
Rated Torque |
|
|
in |
mm |
|||
| 1# | 1 | 4-5 1/2 | 101.6-139.7 |
140KN·m |
| 5 1/2-5 3/4 | 139.7-146 | |||
| 2 | 5 1/2-6 5/8 | 139.7 -168.3 | ||
| 6 1/2-7 1/4 | 165.1-184.2 | |||
| 3 | 6 5/8-7 5/8 | 168.3-193.7 | ||
| 73/4-81/2 | 196.9-215.9 | |||
| 2# | 1 | 8 1/2-9 | 215.9-228.6 | |
| 9 1/2-10 3/4 | 241.3-273 | |||
| 2 | 10 3/4-12 | 273-304.8 | ||
| 3# | 1 | 12-12 3/4 | 304.8-323.8 |
100KN·m |
| 2 | 13 3/8-14 | 339.7-355.6 | ||
| 15 | 381 | |||
| 4# | 2 | 15 3/4 | 400 |
80KN·m |
| 5# | 2 | 16 | 406.4 | |
| 17 | 431.8 | |||
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