Jining Donghong Machinery Co., Ltd
Quality supplier of drilling rig parts for Bomco,Lanzhou LS, Honghua, Sj petro, Rg Petro, Beijing BPM, Shenkai, Kingdream, CCDC

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Product Detail
AJ Type Safety Joint  AJ-C86  AJ-C228 
Brand: 0012
Present point: 0
Point offset: 0.0

AJ Type Safety Joint


AJ type safety joint is a specialized joint consisting of two parts. This specialized joint protects the drilling stem during drilling, fishing, repairing and testing operations. It is used to handle and manage well bottom accident. During drilling and coring operations, it is connected to   the required position of drilling stem to protect the drilling stem without an influence on the normal working of drilling tool.


AJ-C86   AJ-C95   AJ-C105   AJ-C121   AJ-C159   AJ-C165 AJ-C178 AJ-C203   AJ-C228

Specifications - AJ Type Safety Joint

No.ModelO.D. (mm)I.D. (mm)Thread Connection
3AJ-C10510551NC31, 2 7/8 NU, 2 7/8 EUE
5AJ-C15915971.4NC46 , NC50
7AJ-C17817871.4NC50 , 5 1/2 FH
8AJ-C203203766 5/8 REG
9AJ-C228228767 5/8 REG