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    MECHANICAL INTERNAL CUTTER

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    • 机械内割刀(536).jpg
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    • 产品描述
      • Commodity name: MECHANICAL INTERNAL CUTTER
      • Commodity ID: 1457329318320033792

      　　Mechanical internal cutter is a tool which is used for cutting downhole fixed (or stuck) pipe from inner of casing, it can work at any place except joint and coupling.

      　　Mechanical internal cutter is a tool which is used for cutting downhole fixed (or stuck) pipe from inner of casing, it can work at any place except joint and coupling.

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    MARINE CASING CUTTER

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    CASING SCRAPER

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    JY CASING SCRAPER

    　　JY casing scraper can work as non-rotating fixed type casing scraper, and also can work as a rotating type casing scraper. When it used as fixed casing scraper, as long as increase adjustable pad locates in top sub to make it not rotate, otherwise decrease adjustable pad, it will be used as rotating casing scraper. It is mainly used in cleaning cement, sandy, residual bullets, scratches, paraffin, burs and other attachments from inner wall of casing, in order to keep inner wall of casing clean.

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    MULTI-FUNCTION CASING SCRAPER

    　　Multi-function casing scraper is a new type casing scraper, it can work as non-rotating fixed type casing scraper, and also can work as a rotating type casing scraper. Besides normal cleaning operation, it should stop running in the drill string when stuck, then should connect the washover tools, and applying some pull force to shear the pin, then shift to rotating mode, then proceed releasing stuck operation, like providing a torque, pushing, circulation and jarring until recover the normal situation, then continue to run in drill string.

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