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100% Original Factory 8 Inch Drilling Jar - Safety Joint Type HAJ&JAJ – Gaofeng

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Safety Joint Type  HAJ&JAJ 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. Specifications  Model  ...


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Now we have highly developed devices. Our items are exported towards the USA, the UK and so on, enjoying a great popularity among the customers for Basket Grapple , Oil Jars Parts , Concave Junk Mill , We sincerely welcome close friends to barter company and start cooperation with us. We hope to affix hands with mates in different industries to make a excellent future.
100% Original Factory 8 Inch Drilling Jar - Safety Joint Type HAJ&JAJ – Gaofeng Detail:

Safety Joint Type  HAJ&JAJ

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.

Specifications

 Model  O.D.

mm(in)

 I.D.

mm(in)

 Connection
 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) 

Product detail pictures:

100% Original Factory 8 Inch Drilling Jar -
 Safety Joint Type  HAJ&JAJ – Gaofeng detail pictures


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Bear "Customer first, High quality first" in mind, we perform closely with our consumers and provide them with efficient and experienced services for 100% Original Factory 8 Inch Drilling Jar - Safety Joint Type HAJ&JAJ – Gaofeng , The product will supply to all over the world, such as: Sudan , Cape Town , Borussia Dortmund , With good quality, reasonable price and sincere service, we enjoy a good reputation. Products are exported to South America, Australia, Southeast Asia and so on. Warmly welcome customers at home and abroad to cooperate with us for the brilliant future.
  • In China, we have purchased many times, this time is the most successful and most satisfactory, a sincere and realiable Chinese manufacturer!
    5 Stars By Emily from Nicaragua - 2015.12.30 10:21
    Superb technology, perfect after-sales service and efficient work efficiency, we think this is our best choice.
    5 Stars By Michelle from kazan - 2015.10.09 19:07
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