| After-sales Service: | Yes |
|---|---|
| Warranty: | 1 Year |
| Manufacturing Process: | CNC Milling |
| Surface Treatment: | Galvanized |
| Operation Pressure: | Vacuum |
| Material: | Alloy |
| Samples: |
|---|
| Customization: |
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Suppliers with verified business licenses
Audited Supplier Manual tongs are designed and manufactured as per API Spec 7K "Drilling and Well Servicing Equipment" for driving Kelly in the drilling operation, and manual tongs are conventional tools for making up and breaking out connections of tubular goods, from light tubing to heavy wall drill pipe or drill collar. Type Q340/8(13 3/8in) casing tong is capable of making up or breaking out the screws of casing and casing couplings of 14 3/8in in drilling operation, the related load of it is 8KN.m.
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Pipe Size
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Max. Torque(KN.m)
|
|
|
mm
|
in
|
|
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340-368
|
13 3/8-14 1/2
|
|
|
368-406
|
14 1/2-16
|
|
|
406-445
|
16-17 1/2
|
|
|
445-483
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17 1/2-19
|
|
|
483-508
|
19-20
|
|
|
508-546
|
20-21 1/2
|
|
|
546-584
|
21 1/2-23
|
|
|
610-648
|
24-25 1/2
|
|
|
648-686
|
25 1/2-27
|
|
|
686-724
|
27-28 1/2
|
|
|
724-762
|
28 1/2-30
|
|
Suppliers with verified business licenses
Audited Supplier 
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