Product Description
Model "H&J" Safety Joint is a reliable device for fishing, milling and testing. It can be mounted on the necessary part of drill string. Moreover, it can bear all kinds of tension/pressure load and transitive torque. If necessary, it can be back away as to take out the pipes string above Safety Joint during down-hole operation. When drilling-in again, it's easy to connect with Safety Joint well as for continued operation.
| Model |
O.D. mm(in) |
I.D. mm(in) |
Connection API |
Max. Working torque kN·m(lbf·ft) |
Max. Working pull force kN(lbf) |
Shear load kN(lbf) |
| Aluminous dowel |
Cupreous dowel |
Steel dowel |
| HAJ121 |
121(4-3/4) |
54(2-1/8) |
NC38 |
12(8700) |
1000(224800) |
56(12588) |
85(19100) |
113(25400) |
| HAJ159 |
159(6-1/4) |
57(2-1/4) |
NC50 |
16(11000) |
1500(33720) |
88(19780) |
132(29673) |
176(39564) |
| JAJ159 |
159(6-1/4) |
50(2) |
NC50 |
16(11000) |
1500(33720) |
| HAJ165 |
165(6-1/2) |
57(2-1/4) |
NC50 |
18(13000) |
1500(33720) |
| HAJ178 |
178(7) |
80(3-1/8) |
5 1/2FH |
22(16000) |
2000(449600) |
127(28550) |
137(30797) |
225(50580) |
| HAJ203 |
203(8) |
71.4(2-13/16) |
6 5/8REG |
22(16000) |
2000(449600) |
| JAJ203 |
203(8) |
71.4(2-13/16) |
6 5/8REG |
22(16000) |
2000(449600) |
Factory Show
Our company, located in a primary oilfield region, is an international enterprise focused on the manufacturing and exporting of petroleum equipment, maintenance, and engineering services. With nearly 60 years of experience in design and supply, our team of over 30 engineers can satisfy special requirements for oilfield products, designing specialized solutions for various site situations. Main products include drilling rigs, workover rigs, and specialized vehicles, alongside downhole tools and drill bits.
Oversea Services
Our product range includes drill bits, workover rigs, drilling rigs, live well service rigs, water well drilling rigs, and various downhole tools. With products exported globally to regions including North America, South America, Europe, the Middle East, and Asia, we maintain a strong international presence. We are committed to delivering qualified products and top-level service to customers worldwide through our various sales and service centers.
Frequently Asked Questions
Who are we?
We are one of the most reputed oil field equipment manufacturers, founded in 1958. We achieved the first oil field workover rig in the region and have since developed into a premium manufacturing group with independent R&D and global service capabilities.
Are you a trading company or a manufacturer?
We are a factory with almost 60 years of experience in manufacturing, design, and supply for the oilfield industry.
What is the standard delivery time?
Generally, it is 1 month if the goods are in stock. If the goods are not in stock, the delivery time is approximately 3-4 months, depending on the order quantity.
What are your terms of payment?
We require a 30% down payment with the balance due before shipment. We also accept L/C at sight.
What standards do your safety joints follow?
Our safety joints and other drilling tools are manufactured according to API standards to ensure high reliability and compatibility in oilfield operations.
What materials are used for the Safety Joint?
The primary material used is high-grade carbon steel, ensuring it can bear all kinds of tension, pressure loads, and transitive torque.
Savvy Tools
