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non-magnetic drill collar
1.Product Description of non-magnetic drill collar
Tianhe's non-magnetic drill collar are manufactured from integral non magnetic alloy steel accroding to API spec7 and SY/T5144. All thread can be phosphated, copperised or cold worked. All thread are machined with CNC Lathes-double-shouldered and special thread.
| Product: | oilfield API non-magnetic drill collar |
| Size: | 3 1/8"-11" |
| Delivery time: | 30 days after receive the deposit. |
| Standard | API Spec 7-1 |
| Payment Term: | 30% advance by TT; Balance pay against shipping documents or irrevocable LC at sight |
Magnetic Properties
MPS=(1×105/4π)A/m
Average: μr<1.010
2.Product Specification:
| OD | ID | Length mm | Bevel Diamater DF mm |
Bend strength | ||
| mm | in | mm | in | |||
| 79.4 | 3 1/8 | 31.8 | 1 1/4 | 9150 | 76.2 | 2.57:1 |
| 88.9 | 3 1/2 | 38.1 | 1 1/2 | 9150 | 82.9 | 2.42:1 |
| 104.8 | 4 1/8 | 50.8 | 2 | 9150 / 9450 | 100.4 | 2.43:1 |
| 120.7 | 4 3/4 | 50.8 | 2 | 9150 / 9450 | 114.7 | 2.58:1 |
| 127 | 5 | 57.2 | 2 1/4 | 9150 / 9450 | 121 | 2.38:1 |
| 152.4 | 6 | 57.2 | 2 1/4 | 9150 / 9450 | 144.5 | 2.49:1 |
| 152.4 | 6 | 71.4 | 2 13/16 | 9150 / 9450 | 145.5 | 2.84:1 |
| 158.8 | 6 1/4 | 57.2 | 2 1/4 | 9150 / 9450 | 149.2 | 2.91:1 |
| 158.8 | 6 1/4 | 71.4 | 2 13/16 | 9150 / 9450 | 150 | 2.63:1 |
| 165.1 | 6 1/2 | 57.2 | 2 1/4 | 9150 / 9450 | 154.8 | 2.76:1 |
| 165.1 | 6 1/2 | 71.4 | 2 13/16 | 9150 / 9450 | 154.8 | 3.05:1 |
| 171.4 | 6 3/4 | 57.2 | 2 1/4 | 9150 / 9450 | 159.5 | 3.18:1 |
| 171.4 | 6 3/4 | 71.4 | 2 13/16 | 9150 / 9450 | 159.5 | 2.37:1 |
| 177.8 | 7 | 57.2 | 2 1/4 | 9150 / 9450 | 164.7 | 2.54:1 |
| 177.8 | 7 | 71.4 | 2 13/16 | 9150 / 9450 | 164.7 | 2.73:1 |
| 184.2 | 7 1/4 | 71.4 | 2 13/16 | 9150 / 9450 | 169.5 | 3.12:1 |
| 196.8 | 7 3/4 | 71.4 | 2 13/16 | 9150 / 9450 | 185.3 | 2.70:1 |
| 203.2 | 8 | 71.4 | 2 13/16 | 9150 / 9450 | 190.1 | 3.02:1 |
| 209.6 | 8 1/4 | 71.4 | 2 13/16 | 9150 / 9450 | 195.7 | 2.93:1 |
| 228.6 | 9 | 71.4 | 2 13/16 | 9150 / 9450 | 212.7 | 3.17:1 |
| 241.3 | 9 1/2 | 76.2 | 3 | 9150 / 9450 | 223.8 | 2.81:1 |
| 247.6 | 9 3/4 | 76.2 | 3 | 9150 / 9450 | 232.6 | 2.57:1 |
| 254 | 10 | 76.2 | 3 | 9150 / 9450 | 237.3 | 2.81:1 |
| 279.4 | 11 | 76.2 | 3 | 9150 / 9450 | 266.7 | 2.84:1 |
| Size OD | Depth of Cut | Spirals | Direction | Pitch | Type |
| 3 1/8" - 5" | 7/32 ± 1/32 | 3 | R.H. | 38±1 | A |
| 6" - 6 1/4" | 9/32 ± 1/18 | 3 | R.H. | 42±1 | A |
| 6 1/2" - 6 3/4" | 5/18 ± 1/18 | 3 | R.H. | 46±1 | A |
| 7" | 5/18 ± 1/18 | 3 | R.H. | 64±1 | A |
| 7 1/4" - 7 3/4" | 11/32 ± 1/18 | 3 | R.H. | 64±1 | B |
| 8" - 8 1/4" | 3/8 ± 1/18 | 3 | R.H. | 68±1 | B |
| 9" - 9 3/4" | 13/32 ± 3/32 | 3 | R.H. | 72±1 | B |
| 10" | 7/18 ± 3/32 | 3 | R.H. | 76±1 | B |
| 11" | 15/32 ± 3/32 | 3 | R.H. | 80±1 | B |
4:Elevator and slip recesses:
Elevator and slip recesses can be machined to meet the customer's requirement accronding to API specifications.
5. Packing And Delivery:
| Package | Seaworthy package (or as customer require) |
| MOQ | 1 Pieces |
| Delivery | 30 days (can be short if we have stock) |
| Payment | 30%T/T in advanced+70% balanced;irrevocable L/C at sight |
| Remarks | All-risk insurance and accept the third party test |
6.Photo
FAQ
How can I buy from ?
Direct contact with our customers or sales on the site
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Can goods deliver to my country?
Yes, we deliver to every country on the earth
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Do I have to pay tax?
Maybe. It depends on what country you are receiving the goods in.
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How do you ship the products?
How the goods are shipped to you is up to you.
You can choose:
- Express Air Courier: UPS, FedEx, DHL
- Air Mail
- Bulk Air Freight
- Sea Freight
- Ex-Works - appoint your own freight forwarder to collect the goods from our warehouse.
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How much does shipping cost?
It depends on the quantity of goods, the shipping method, and the country. Use the website, Online inquiry to our sales.
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How long does it take to deliver the goods?
If the stocks, Most normal sized orders are sent out within 1-2 working days.
Courier delivery (UPS, FedEx, DHL) takes 2-4 days depending on your destination.
Else, According to the actual number of orders, delivery of different.
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Can I copy your website text and pictures for my re-selling business?
You are welcome to copy the Renda product pictures and product descriptions, for use re-selling these products.
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Can I visit Renda?
Yes, you are welcome to come and meet us here China.
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How can I speak to Renda about product questions or other queries?
We will offer you full pre-sales and after-sales support via phone, email, live chat, mail, or face-to-face meetings.
Company Information
Beijing OCEAN RENDA Petroleum Equipment Co., Ltd(hereinafter referred to as “HYRD”) is an wholly-owned subsidiary of “Sina-America Renda Group Company” in China. Established in 2006, HYRD has the registered capital 12.5 million RMB and average annual operating income 50 million RMB,majors in exporting and importing oil and gas drilling machinery and equipments, with the logistics and technical services as the carrier. And it is a highly competitive professional company with the rapid development in the energy industry.
HYRD adheres to excellent Chinese nation cultural tradition and deep integrity background, depends on the location (Beijing ) advantage in information, technology, talents and many other aspects, aims at the international oil development tendency by the strong technical force, high quality service ability and strict quality warranty system, insists on the enterprise tenet of “Quality first, service paramountcy”, and wins the customers and market with the excellent product quality and superior service concept.
HYRD has a professional team acquainted with international project operation, with consummate technology and rich management experience, which makes HYRD wholeheartedly supply high quality and professional service for the customers. At present, HYRD consists of International Business Department, Domestic Business Department, Administrative Personnel Department, Financial Department, Technical Department and Material Support Department. HYRD has a wholly-owned subsidiary in oil field in north China Renqiu city in Hebei province, and at the same time, has representative offices in Dubai, Iran, Columbia, America and Russia all around the world.
From the beginning until now, HYRD has been in line with the enterprise spirit of “pioneering and innovative, keep improving ”, and passes the ISO 9001-2008 Quality Management System Certification with rigorous attitude and perfect system. HYRD has been entitled Chine Internet “Chinese Credit Enterprise Certification System Sample Enterprise” and Alibaba “Honest Supplier”; and at the same time, we are the eligible supplier for CNPC and SINOPEC. Through the long cooperation, HYRD has established steady partnership with BOMCO, SJ Petroleum Machinery Co., SINOPEC, CNPC Bohai Petroleum Machinery Co., Ltd, CPTDC, and “Nabors”,“Weatherford”,“Baker Hughes”and some other international famous enterprises, and has already gained good economic and social benefits.
In the face of opportunities and challenges which the oil machinery equipment market development at home and abroad brings, HYRD stands at the same field stage with broad vision and open attitude, seeks cooperation and development with most sincere character, and strives for reputation and excellence with aesthetic standards. We are looking forward to develop step by step with your participation and support in the bright future.
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