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詳細(xì)說明
According to the requirements of different well conditions, different models of safety joints have been designed and produced. The pin type safety joint is raised by cutting the pin through the lifting pipe column, and the reverse buckle type safety joint is removed by reverse buckle, which is convenient to use and safe and reliable.
Technical Parameter：
model | AJ-01 | AJ-02 |
Tool type | Pin type | Inverted buckle type |
release force | 15-20tOr design according to requirements | 2-3KN.M |
Upper connecting thread | 4 1/2"TBG 3 1/2"TBG 2 7/8"TBG | 4 1/2"TBG 3 1/2"TBG 2 7/8"TBG |
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