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Bore Piles Hard Rock Drill Roller Cone Bits With API Standard For Core Barrel


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  • Description
  • Overview

    Quick Details

    Place of Origin:   Hebei,China
    Brand Name:   Longyue
    Type:    DRILL BIT
    Machine Type:    Drilling Tool
    Material:    Carbon steel
    Processing Type:   Casting
    Use:    Well Drilling
    Certification:    API
    Product name:    Hard Rock Drill Roller Cone Bits
    Application:    Ore Drilling
    Color:    Customer's Requirement
    Usage:    Gas Drilling
    Advantage:    Wear Resistant
    Packing:    Wooden Case
    Service brand:   Longyue
    Market:   Global
    Quality:   TOP 5
    MOQ:    1 Piece

    Supply Ability

    Supply Ability    150 Piece/Pieces per Week

    Packaging & Delivery

    Packaging Details   Wooden case
    Port     Tianjin seaport or Beijing airport
    Lead Time:
    Quantity(Pieces) 1 - 1 >1
    Est. Time(days) 5 To be negotiated

    Product Description

     Bore Piles Hard Rock Drill Roller Cone Bits With API Standard For Core BarrelBore Piles Hard Rock Drill Roller Cone Bits With API Standard For Core Barrel

    IADC

    Rock formation

    WOB (KN/mm)

    PRM(r/min)

     

    417/427/437

    Low compressive strength, high drill-ability and extremely soft formation, like shale, clay, sandstone, conglomerate etc

     

    0.35~0.90

     

    140~70

     

    447

    Low compressive strength, high drill-ability and soft formation, like shale, clay, sandstone, soft limestone, salt rock, plaster etc.

     

    0.35~1.00

     

    140~60

     

    517

    Low compressive strength, high drill-ability and soft formation, like shale, clay, sandstone, soft limestone, salt rock, etc

     

    0.35~1.05

     

    120~50

     

    527

    Soft formation with low compressive, like Low compressive strength, high drill-ability and soft formation, like shale, clay, sandstone, soft limestone, salt rock, anhydrite etc.

     

    0.35~1.05

     

    120~50

     

    537/547

    Low compressive strength, medium hard formation with hard abrasive interlayer, like Hard shale, anhydrite, soft limestone, sandstone, dolomite with mezzanine, etc.

     

    0.50~1.05

     

    110~40

     

    617/627
    High compressive strength, medium hard and thick hard interlayer, like hard shale, limestone, sandstone, dolomite, etc.

     

    0.50~1.05

     

    80~40

     

    Packaging & Shipping

     Bore Piles Hard Rock Drill Roller Cone Bits With API Standard For Core Barrel

    Application

     Bore Piles Hard Rock Drill Roller Cone Bits With API Standard For Core Barrel

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To: Hejian Longyue Drill Bit Manufacture Co.,Ltd

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