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12-1/4" Outer Diameter IADC 545 solid Carbide API Roller Cone Drill Bit For Large Open-Pit Mining

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    12-1/4" Outer Diameter IADC 545 solid Carbide API Roller Cone Drill Bit For Large Open-Pit Mining

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    Brand Name : ENG
    Model Number : 545R
    Certification : API, AISI, ISO
    Price : USD 1000-6000 piece
    Payment Terms : L/C, T/T, Western Union
    Supply Ability : 5000PCS/Year
    Delivery Time : 8 WEEKS
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    12-1/4" Outer Diameter IADC 545 solid Carbide API Roller Cone Drill Bit For Large Open-Pit Mining


    12-1/4" IADC Solid Carbide API Roller Cone Drill Bit For Large Open-Pit Mining


    • CUTTING STRUCTURE
    • Spherical on gage, double spherical on inner rows.
      Designed for soft formations with low compressive strength, such as shale, soft limestone, interbedded dolomite, coal ore.
      Compressive strength: 18,000-27,000 psi/124-186 MPa
    • SHIRTTAIL PROTECTION
    • Hard welding and wear resistant carbide protection on shirttail lip and lug


    Product Specifications
    Diameter12 1/4" 311mm
    Bearing TypeRoller-Ball-Roller-Thrust Button/Sealed Bearing
    Drilling cycle typeJet Air
    Connection thread ty6 5/8'' REG
    Operation Parameters
    Rotary speed (r/min)80-110 r/min
    Weight on Bit (KN)24,500-61,250lb/11.1-27.8T
    Air Back Pressure

    29-58 psi/0.2-0.4 MPa


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    FAQ


    Q: You are a trading company or manufacturer ?
    A: Manufacturer, We are a 100% real factory with over 20 years' experience in water/oil/gas wells Drill Bits.
    Q: How about your products ?
    A : Both of tricone bits and PDC bits strictly conform to API 7 requirements and ISO9001. we will do kinds inspections before delivery, also cover for after-sales service.
    Q: Package Methods ?
    A: Normally wooden case, also can be steel box; can be customized if need.
    Q: Payment Terms ?
    A: we accept T/T, L/C, Paypal, Western Union, etc.
    Q: Can I visit your factory ?
    A: Yes, we welcome you to our factory all the time, will send invitation letters if need; also can show our workshop and warehouse online.

    Quality 12-1/4" Outer Diameter IADC 545 solid Carbide API Roller Cone Drill Bit For Large Open-Pit Mining for sale
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