API 7K oilfield using Type C Manual Tongs
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- Supplier: Sinotai Petroleum Equipment Co. Ltd.
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Product Overview
Description
API 7K oilfield using Type C Manual Tongs
Product Description
The type C manual tongs is an essential tool in oil drilling operation to fasten or remove the screws of drill pipe and casing joint or coupling.
It can be adjusted by changing latch lug jaws.
The rated torque can be ascertained according to different handing size.
Type C Manual tongs are designed and manufactured in accordance with the API Spec 7K specification for Drilling and Well Serving Equipment.
Parameters
Part NO. | Lug Law Size | Rated Torque | ||||
Latch Lug Jaw Assembly NO. | Short Jaw Assembly NO. | Hinge Assembly NO. | in | mm | lb·ft | kN·m |
1# | 2.3/8 - 7 | / | 2.3/8-3.668 | 60.33-93.17 | 15,000 | 20 |
2# | 2.7/8-4.1/4 | 73.03-108 | ||||
3# | 3.1/2-5.1/4 | 88.9-133.35 | 25,000 | 35 | ||
4# | 5.1/2-7 | 139.7-177.8 | 35,000 | 48 | ||
5# | 7.5/8-10.3/4 | 1# | 7-8.5/8 | 177.8-219.08 | 25,000 | 35 |
6# | 2# | 9.5/8-10.3/4 | 244.5-273.05 | 32,000 | 44 | |
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