Manual Tongs Type LF
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Featuring compact structure and light weight, the manual tong type LF is designed and produced according to API Spec 7K standard. Suitable for various kinds of tubes with the diameter less than 7", this wellhead screwing on equipment is widely used for workover, oil and water exploration, pipeline crossing in cities, and some others. Matched with 4 tong jaws in different sizes, the maximum make-up torque of the wellhead drilling tool is as high as 16,000ft/lbs (22kNm). To meet different operating requirement, customers can change the lug jaw and the latch shoulder of the manual tong.
Technical Parameters
| Model | Lug Jaw No. | Lug Jaw Size | Torque | |
| in. | kNm | ft/lbs | ||
| 2.3/8"-7" LF-type Tong | No.1 | 2 3/8"-3 1/2" | 22 | 16,000 |
| No.2 | 3.1/2"-5" | |||
| No.3 | 4 3/4"-6 1/4" | |||
| No.4 | 5 3/4"-7" | |||
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