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Chinese wholesale Drilling Jar - Safety Joint Type HAJ&JAJ – Gaofeng

Short Description:

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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Chinese wholesale 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:

Chinese wholesale Drilling Jar -
 Safety Joint Type  HAJ&JAJ – Gaofeng detail pictures


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To meet the customers' over-expected pleasure , we have now our solid crew to supply our greatest all round assistance which includes marketing, sales, planning, production, top quality controlling, packing, warehousing and logistics for Chinese wholesale Drilling Jar - Safety Joint Type HAJ&JAJ – Gaofeng , The product will supply to all over the world, such as: Georgia , Slovenia , Hungary , We can give our clients absolute advantages in product quality and cost control, and we have full range of molds from up to one hundred of factories. As product updating fast, we succeed in developing many high quality products for our clients and get high reputation.
  • Reasonable price, good attitude of consultation, finally we achieve a win-win situation,a happy cooperation!
    5 Stars By Antonia from Venezuela - 2016.08.16 13:39
    It can be said that this is a best producer we encountered in China in this industry, we feel lucky to work with so excellent manufacturer.
    5 Stars By Hedda from Swaziland - 2015.06.05 13:10
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