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    Core barrel double shell
    Core barrel double shell
    Core barrel double shell
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    • Core barrel double shell
    • Core barrel double shell
    • Core barrel double shell

    Core barrel double shell


    Core barrel double shells specially are used drilling for deep, large and toughest pile.Inner core barrel drill first and work as a centerizer .The outer core barrel drill and reaming.Ensuring the verticality of the pile.


    Model:Dia 800~2800

    Brand:BAORUI

    Product Description

    Item:Double shell core barrel 

    Feacture:Drilling and coring first by the inner ring and reaming by the outer ring.High efficiency for large , deep and toughest pile.

    Application strata:Gravel, boulder,and medium weathered rock.

    Type:Bullet teeth or roller bit

    Customized service: customized like φ850mm, φ1120mm.

    Kelly box:200mm or 250mm

     

    Core barrel double shellCore barrel double shell

     

    About BAORUI

    About BAORUIAbout BAORUIAbout BAORUI

    WHY CHOOSE US ?


    STRENGTH

    STRONG STRENGTH

    We have 7 professional senior engineers who have worked in the industry for 8-15years to support the design of custom products.


    INNOVATION

    PROFESSIONAL

    We uphold the spirit of ingenuity, follow the strict process technology, the use of superb manufacturing skills to serve our customers.


    SERVICE ASSURANCE

    SUPPORT FOR CUSTOM

    We have 7 professional senior engineers who have worked in the industry for 8-15years to support the design of custom products.


    SERVICE ASSURANCE

    QUALITY SERVICE

    We not only provide good products, but also ensure thoughtful service and professional after-sales service team


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