product DescriptionKelly is located in the top of the drill string, with square and hexagonal. In rotary drilling, when it is drilling, kelly connected with square bushing and rotary bushing, transfer the ground rotary torque to drill pipe and to drive the drill bit,bearing the weight of the drill string.In the drilling of the turbine and screw, the weight of the drill string and the counter torque are supported.
| Nom Size (in) |
Square kelly Product Code |
Hexagonal Kelly Product Code |
Top Connection(LH) |
Bottom Connection |
I.D.(in) |
Drive
Section(in) |
| Standard O.D.(in) |
Optional O.D.(in) |
Square O.D.(in) |
Hex. O.D.(in) |
Square |
Hex. |
A |
B |
| 2 1/2 |
Z03-130000 |
|
6 5/8 REG LH 7 3/4 |
4 1/2 REG LH 5 3/4 |
NC26 85.7 |
|
1 1/4 |
|
3 1/4 |
|
| 3 |
Z03-130100 |
Z04-130000 |
6 5/8 REG LH 7 3/4 |
4 1/2 REG LH 5 3/4 |
NC31 4 1/8 |
NC26 3 3/8 |
1 3/4 |
1 1/4 |
3 3/8 |
3 3/8 |
| 3 1/2 |
Z03-130200 |
Z04-130100 |
6 5/8 REG LH 7 3/4 |
4 1/2 REG LH 5 3/4 |
NC38 4 3/4 |
NC31 4 1/8 |
2 1/4 |
1 3/4 |
4 7/16 |
4 |
4 1/4 |
Z03-130300 |
Z04-130200 |
6 5/8 REG LH 7 3/4 |
4 1/2 REG LH 5 3/4 |
NC46 6 1/4 |
NC38 4 3/4 |
2 13/16 |
2 1/4 |
5 1/2 |
4 4/5 |
| Z03-130400 |
Z04-130300 |
6 5/8 REG LH 7 3/4 |
4 1/2 REG LH 5 3/4 |
NC50 6 3/8 |
NC38 4 3/4 |
2 13/16 |
2 1/4 |
5 1/2 |
4 4/5 |
5 1/4 |
Z03-130500 |
Z04-130400 |
6 5/8 REG LH 7 3/4 |
|
5 1/2 FH 7 |
NC46 6 1/4 |
3 1/4 |
3 |
6 3/4 |
5 29/32 |
| Z03-130600 |
Z04-130500 |
6 5/8 REG LH 7 3/4 |
|
NC56 7 |
NC50 6 3/8 |
3 1/4 |
3 1/4 |
6 3/4 |
5 29/32 |
6 |
|
Z04-130600 |
6 5/8 REG LH 7 3/4 |
|
|
5 1/2 FH 7 |
|
3 1/2 |
|
6 13/16 |
| |
Z04-130700 |
6 5/8 REG LH 7 3/4 |
|
|
NC56 7 |
|
3 1/2 |
|
6 13/16 |
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Company Information
Shandong xilong Machinery Equipment Company Limited is a supplier of drilling equipment for oil and gas industries.
We are committed to providing first class products and services to our customers all over the world. Xilong is located
in Dongying City, which is famous for Shengli Oilfield and the largest manufacturing hub of petroleum equipment in
China. We supply various kinds of oilfield equipment, including oil drilling equipment and accessories, drilling tools,
petroleum drill pipe and pipe, instruments and meters and accessories, O C T G, wellhead and downhole tools and
spare parts, electrical and mechanical equipment. Our Associated factory is located in Jiangsu, very close to
Shanghai Port. The factory has advanced production lines, all kinds of gold processing, heat treatment, pretreatment
equipment and complete testing system and facilities. The whole process of casting, heat treatment, metalworking,
final assembly and inspection is organized in the enterprise, which effectively guarantees the comprehensive and
controllable product quality. We have professional engineer support, high efficiency sales team and competitive price
superiority, and attract customers from all over the world. Xilong company takes "providing the most qualified
products, most competitive prices and most professional service for every customer " as its mission. We are striving
and aiming to be one of the most professional oilfield equipment suppliers in China. We sincerely welcome
customers and friends domestic and abroad come to create a prosperous future with us
Our Services
1.We will reply to your inquiry within two hours after receiving it, and arrange a special person to contact you. Please leave WhatsApp, WeChat and other communication tools as far as possible, so as to find yourself easily. If there is no response, please send a second letter.
2.Our company has a professional technical team and professional translators (Spanish, Arabic, Russian, and English). If you need to communicate with Russian service personnel, please inform them in advance by email.
3.We will provide the most competitive price in the Chinese market according to the requirements of your bidding documents to ensure the successful completion of your bidding project, so please give us sufficient preparation time, preferably the latest bid closing date.
FAQ
1. How is your workflow?
We can confirm the specification and specification first, and then sign the sales contract and the drawings. Once the drawings are confirmed, we will take photos for you to confirm that the goods are new and in shipment before shipment. Please pay the balance before the machine leaves the factory, and then we will ship the machine to qingdao.
2. How to deal with product quality problems?
3 How can I get the quotation?
Please send your machine old brand, model, specification (such as power, rope size), nameplate photo to us, if u have tender document, ples also send to us, usually, we need to work on it for 1-2 days.
4. What about your work process?
We can confirm the manual and specification first, and then sign sales contract sign the drawing, once confirm the drawing, the before delivery, we will take photo for you to confirm the goods are new and shipping station, before machine leave factory, ples pay remain payment, then we truck machine to qingdao
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