Oilfield Equipment Manual Tongs DB Type for 3 1/2-17"
Product Introduction
Manual tongs are tools used to drill and unscrew various types of pipe strings and tools during drilling and workover operations. By changing the buckle heads and buckle steps, the requirements of the different sizes of pipe diameters and buckles can be met. Products are designed and manufactured in accordance with API Spec 7K specifications.
Type "DB" Tong covers drill pipe or casing sizes from 3 1/2" through 17" OD and has excellent durability. The tong is made from alloy steel, heat treated and magnetic particle inspected. All steel specifications are certified.
We could supply series of manual tong equal to NOV VARCO BJ style, covering all pipe sizes up to 36". All kinds of manual tongs are designed and manufactured according to API Spec 7K. According to the different handling size & torque, latch lug jaws and handling shoulders can be adjusted, and the multiple latch steps on the jaws will handle different size pipes without removing jaws.
Key Specialities of Our Casing Manual Tong
- Alloy Steel Construction.
- Torque Range from 25,000 ft. lbs. to 100,000 ft. lbs.
- Manufactured in ISO Certified Facility.
- Designed in accordance with API 7K.
- Pull Tested & Magnetic Particle Inspected prior to shipment.
Parameters of TR Casing Manual Tong
| Hinge clamp number | Fastening diameter | Rated torque KN.m |
| in | mm |
| 9,8 | 133/8~141/2 | 340~368.3 | 35 |
| 8,7 | 141/2~16 | 368.3~406.4 |
| 8,9,9 | 16~171/2 | 406.4~444.5 |
| 8,9,7 | 171/2~19 | 444.5~482.6 |
| 7,8,7 | 19~20 | 482.6~508 |
| 9,8,9,7 | 20~211/2 | 508~546.1 |
| 9,7,8,7 | 211/2~23 | 546.1~584.2 |
| 9,9,8,7,7 | 24~251/2 | 609.6~647.7 |
| 9,8,7,7,7 | 251/2~27 | 647.7~685.8 |
| 8,7,7,7,7 | 27~281/2 | 685.8~723.9 |
| 9,9,8,7,7,8 | 281/2~30 | 723.9~762 |
| 9,7,7,7,7,8 | 30 | 762 |
| Hinge clamp number | Fastening diameter | Rated torque KN.m |
| in | mm |
| 9,8,7,7,7 | 251/2~27 | 647.7~685.8 | 55 |
| 8,7,7,7,7 | 27~281/2 | 685.8~723.9 |
| 9,9,7,7,7,8 | 281/2~30 | 723.9~762 |
| 9,7,7,7,7,8 | 30~315/8 | 762~803.3 |
| 8,9,8,9,7,7,7 | 311/2~33 | 800.1~838.2 |
| 7,9,8,9,9,7,8,9 | 33~341/2 | 828.2~876.3 |
| 8,7,7,9,9,8,8,8 | 341/2~36 | 876.3~914.4 |
Xi'an TianRui Petroleum Machinery Equipment Company Limited is located in Xi'an city, Shaan Xi province.
The products we can supply including drilling equipment, workover equipment, well control equipment, solid control equipment, wellhead tools & down-hole tools, drill pipe, drill collar, tubing,casing & coupling, tubular goods, oil production equipment and special equipment used in oil field,etc. We have an integral quality management system, all supplied petroleum products and equipment strictly comply with international standards and API specifications.
Competitive Advantages
1. We offer high quality products at competitive price.
2. Shortest delivery time.
3. Flexible payment terms.
4. Timely after-sale service.
5. Most of our equipment can be replaceable with international brands.
6. Our products have been exported to Argentina, Egypt, US, Australia, Romania, Pakistan, Dubai, Abu Dhabi, Iran, India, Indonesia, Vietnam, Malaysia and many other countries.
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3 1/2-17" DB Type Oilfield Tongs Casing For Drill Pipe Images
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