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    Roller square patch core

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    • 滚子补芯(680).jpg
    • Product Description
      • Commodity name: Roller square patch core

      Roller-type square compensating device is one of the essential equipment in oil drilling and production operations. It is installed in the square compensating device and its function is to transmit the torque from the turntable to the downhole drilling tools.

      Roller reamers are essential equipment in oil drilling and production operations. They are installed in the reamer body and their function is to transmit torque from the turntable to the downhole drilling tools.


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