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AJ type safety joint is a specialized joint protects the drilling stem during drilling, fishing, repairing and testing operations. In down hole operations, AJ safety joints can transfer positive and reverse torque. In case of any tool recovery emergencies and stuck, AJ safety joint will easily removed to pick up above drill stem.
| Specifications - AJ Type Safety Joint | ||||
| Model | Product Code | O.D. (mm) | I.D. (mm) | Thread Connection |
| AJ-C86 | A010860 | 86 | 38 | NC26 |
| AJ-C95 | A010950 | 95 | 44 | NC26 |
| AJ-C105 | A011050 | 105 | 51 | NC31, 2 7/8NU, 2 7/8 EUE |
| AJ-C121 | A011210 | 121 | 57 | NC38 |
| AJ-C159 | A011590 | 159 | 71.4 | NC46, NC50 |
| AJ-C165 | A011650 | 165 | 71.4 | NC50 |
| ZU-C178 | A011780 | 178 | 71.4 | NC50, 5 1/2 FH |
| AJ-C203 | A012030 | 203 | 76 | 6 5/8 REG |
| AJ-C228 | A012280 | 228 | 76 | 7 5/8 REG |
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