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    Rotary Roller Bit Core Barrel for Piling Foundation Chinese Core Barrel Supplier
    Rotary Roller Bit Core Barrel for Piling Foundation Chinese Core Barrel Supplier
    Rotary Roller Bit Core Barrel for Piling Foundation Chinese Core Barrel Supplier
    Rotary Roller Bit Core Barrel for Piling Foundation Chinese Core Barrel Supplier
    Rotary Roller Bit Core Barrel for Piling Foundation Chinese Core Barrel Supplier
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    • Rotary Roller Bit Core Barrel for Piling Foundation Chinese Core Barrel Supplier
    • Rotary Roller Bit Core Barrel for Piling Foundation Chinese Core Barrel Supplier
    • Rotary Roller Bit Core Barrel for Piling Foundation Chinese Core Barrel Supplier
    • Rotary Roller Bit Core Barrel for Piling Foundation Chinese Core Barrel Supplier
    • Rotary Roller Bit Core Barrel for Piling Foundation Chinese Core Barrel Supplier

    Rotary Roller Bit Core Barrel for Piling Foundation Chinese Core Barrel Supplier


    The core barrel with roller bit can drill the formation which the drilling bucket and core barrel with bullect teeth can not drill on foundation piling project.If you want to cut hard rock, you should have high effective core barrel piling with constrution drilling equipment.


    The core barrel with roller bit can drill the formation which the drilling bucket and core barrel with bullect teeth can not drill on foundation piling project.If you want to cut hard rock, you should have high effective core barrel piling with constrution drilling equipment.

     

    Item:

    Core barrel with roller bits

    Diameter:

    800~2800mm or customized

    Bits types:

    81/2'' IADC 637

    Shell Thickness:

    20mm

    Stiffening Ring Thickness:

    45mm

    Kelly box:

    200 or 250mm

    Adaptation Formation

    Hard rock ≥ 80 Mpa

    Industry

    Bored hole pipe contractor/Deep foundation construction

    Drilling Rigs Applicable

    Bauer,Soilmex,Casagrande,Sany,Sunward,XCMG,Jint,Zoomlion,CRRC,Yutong

     

    Core barrel with roller bits

     

    Size Chart
    Size unit: mm 

    Cutting Dia. 

    Shell Dia.

    Shell Hit.

    Stiffening Ring Hit.

    Shell Thk.

    Stiffening Ring  Thk.

    Teeth No.

    800

    720

    1800

    250

    20

    45

    6

    1000

    920

    1800

    250

    20

    45

    8

    1200

    1120

    1800

    250

    20

    45

    10

    1400

    1320

    1500

    250

    20

    45

    12

    1500

    1420

    1500

    250

    20

    45

    12

    1600

    1520

    1500

    250

    20

    45

    14

    1800

    1720

    1500

    250

    20

    45

    16

    2000

    1920

    1500

    250

    20

    45

    18

    2200

    2120

    1500

    250

    20

    45

    20

    2400

    2320

    1500

    250

    20

    45

    22

    2500

    2420

    1500

    250

    20

    45

    24

    2800

    2720

    1500

    250

    20

    45

    26

     

    Why Choose us

    • High quality of material steel of Q355B,high hardness and good wear resistance.

    • Full guide strips on the shell,protecting the shell and guide out the gravel.

    • Good drilling efficiency , 50~60cm per hour.

    • Overall aftersale service, one-stop piling solution provided

     

    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


    APPLICATION CASE


    INQUIRE

    Note: Please complete this form, and we will contact you by the next business day.

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