API Type LF Manual Tongs for Oil Drilling
TypeQ60-178/22(2 3/8-7in)LF Manual Tong is used for making up or breaking out the screws of drill tool and casing in drilling and well servicing operation. The handing size of this type tong can be adjusted by changing latch lug jaws and handling shoulders.
Technical Parameters
| No.of Latch Lug Jaws | Latch Stop | Size Pange | Rated Torque | |
| mm | in |
KN·m |
||
|
1# |
1 |
60.32-73 | 2 3/8-2 7/8 |
14 |
|
2 |
73-88.9 | 2 7/8-3 1/2 | ||
|
2# |
1 |
88.9-107.95 | 3 1/2-4 1/4 | |
|
2 |
107.95-127 | 4 1/4-5 | ||
|
3# |
1 |
120.7-139.7 | 4 3/4-5 1/2 |
22 |
|
2 |
139.7-158.75 | 5 1/2-6 1/4 | ||
|
4# |
1 |
146.05-161.93 | 5 3/4-6 3/8 |
16CD |
|
2 |
161.93-177.8 | 6 3/8-7 | ||
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