| Customization: | Available |
|---|---|
| After-sales Service: | Repair |
| Warranty: | 1 Year |
|
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Lifting sub is mainly used to lift drill tools in oil, gas and geological exploration drilling. It is a short drill rod used for tripping a drill collar and attached to the thread of the drill collar so that a lift can be used to perform the trip operation .
The lifting sub is usually an integral structure and is divided into two types, type A and type B. Type A lifting sub has 18 degree shoulders, while Type B has 90 degree shoulders. Depending on the structure of the elevator, you can choose the appropriate type A or type B lifting sub. All threads are API compliant .
In the drilling process, the lifting sub is mainly used to lift the drill collar and other special drilling tools. It is easy to operate, to ensure the safety and reliability of drilling tool lifting, is an indispensable tool in the drilling process .
This tool is a standard tool and can also be customized according to customer requirements.
| Serial Number |
Nominal size mm/(in) |
O.D (mm) |
Male joint | Lift end | |||||
| Thread type | O.D mm(in) |
Chamfer diameter mm |
Tongs bite length mm |
O.D mm |
Lift shoulder root fillet radius mm |
Tongs bite length mm |
|||
| 1 | 73.0(2-7/8) | 31.8 | NC23 | 79.4(3-1/8) | 76.2 | 250.0 | 111.1 | 4.8 | 100 |
| 2 | 44.5 | NC26 | 88.9(3-1/2) | 82.9 | |||||
| 3 | 88.9(3-1/2) | 54.0 | NC31 | 104.8(4-1/8) | 100.4 | 127 | |||
| 4 | 50.8 | NC35 | 120.7(4-3/4) | 114.7 | |||||
| 5 | 68.3 | NC38 | 127.0(5) | 121.0 | |||||
| 6 | 127.0(5) | 71.4 | NC44 | 152.4(6) | 144.5 | 168.3 | 6.4 | ||
| 7 | 158.8(6-1/4) | 149.2 | |||||||
| 8 | 82.6 | NC46 | 158.8(6-1/4) | 150.0 | |||||
| 9 | 165.1(6-1/2) | 154.8 | |||||||
| 10 | 171.5(6-3/4) | 159.5 | |||||||
| 11 | 95.3 | NC50 | 177.8(7) | 164.7 | |||||
| 12 | 184.2(7-1/4) | 169.5 | |||||||
| 13 | NC56 | 196.8(7-3/4) | 185.3 | 300.0 | |||||
| 14 | 203.2(8) | 190.1 | |||||||
| 15 | 6-5/8REG | 209.6(8-1/4) | 195.7 | ||||||
| 16 | NC61 | 228.6(9) | 212.7 | ||||||
| 17 | 7-5/8REG | 241.3(9-1/2) | 223.8 | ||||||
| 18 | NC70 | 247.7(9-3/4) | 232.6 | ||||||
| 19 | 254.0(10) | 237.3 | |||||||
| 20 | 8-5/8REG | 279.4(11) | 266.7 | ||||||
Dongying TIANRUI PETROLEUM Technology Co., Ltd., established in November 2003 and located in the Dongying Economic Development Zone, is an investment project in Dongying City. It is mainly engaged in the research, design, manufacturing and technical services of oil drilling and workover tools. The company consists of six departments and two workshops, namely the design department, the quality inspection department, the market operation department, the comprehensive department, the technical service department, the financial department, the processing workshop and the assembly workshop. It possesses rich R & D and design capabilities as well as manufacturing capabilities in oil drilling and workover tools.
The company covers an area of 18, 400 square meters and has a construction area of 14, 000 square meters, featuring two comprehensive office buildings and four manufacturing workshops. It is fully equipped with large pipe thread lathes, large CNC machining centers, large gantry milling machines, CNC lathes, CNC milling machines, shaper machines, surface grinders, deep hole drilling and boring machines, ordinary lathes, milling machines, mechanical disassembly equipment, a 3m3/min large pump experimental station, ultrasonic flaw detectors, magnetic powder flaw detectors and other processing and inspection equipment.
After years of technical research, a number of technical products have been developed, including wellhead hydraulic lifting equipment, hydraulic oscillators, recoverable guides, composite window milling cones, backrow centralizers, micro-reamers and other drilling tools; Completion tools such as packers, hangers, sliding sleeve tools; Workover tools such as variable diameter scrapers, prints, efficient sleeve milling; And other fishing tools such as removable spears, recyclable fishing baskets, etc. And they have achieved better application effects in the field and gained the trust of users.
Our company has a variety of machining centers, CNC lathes, CNC milling machines, CNC wire cutting machine tools, ultrasonic flaw detector, magnetic particle flaw detector and other advanced equipment to meet the production inspection.
Q: Are you a trading company or a manufacturer?A: We are a professional manufacturer, and our company is also a very professional trading company
We can also offer a variety of products.
Q: Can you deliver on time?A: Yes, we promise to provide the highest quality products and deliver them ontime. Honesty is the principle of our company.
Q: Do you provide samples? ls it free or extra?A: Samples can be provided to customers for free, but the shipping cost will beborne by the customer.
Q: Do you accept third-party inspection?
A: Yes, we absolutely accept it.
Q: How do you ensure the quality of your product?A: Each product is produced by a certified workshop, and Lin Xu inspects eachitem according to national QA/QC standards, We can also provide warranty ser-vices to customers to ensure product quality.
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