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

  • 12-1/4" Outer Diameter Solid Carbide API Roller Cone Drill Bit For Large Open-Pit Mining
  • 12-1/4" Outer Diameter Solid Carbide API Roller Cone Drill Bit For Large Open-Pit Mining
  • 12-1/4" Outer Diameter Solid Carbide API Roller Cone Drill Bit For Large Open-Pit Mining
  • 12-1/4" Outer Diameter Solid Carbide API Roller Cone Drill Bit For Large Open-Pit Mining
Place of Origin China
Brand Name ENG
Certification API, ISO
Model Number 545R
Minimum Order Quantity 1
Price 1500-4000 usd/pc
Packaging Details Wooden Box
Delivery Time 4 weeks
Payment Terms L/C,T/T,Western Union
Supply Ability 5000PCS/Year

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WhatsApp:0086 18588475571

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Product Details
Diameter 12 1/4'' (311mm) Bearing Type Roller-Ball-Roller-Thrust Button/Sealed Bearing
Circulation Jet Air Connection Thread Type 6 5/8'' REG
Bit Weight 98 Kg
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Carbide API Roller Cone Drill Bit

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12 1/4 inch tci tricone drill bits

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IADC 545 tci tricone drill bits
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Product Description


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


12-1/4" Outer Diameter Solid Carbide API Roller Cone Drill Bit For Large Open-Pit Mining 012-1/4" Outer Diameter Solid Carbide API Roller Cone Drill Bit For Large Open-Pit Mining 1






Product Specifications
Diameter  12 1/4"  311mm
Bearing Type  Roller-Ball-Roller-Thrust Button/Sealed Bearing
Drilling cycle type  Jet Air
Connection thread ty  6 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




Applications 


12-1/4" Outer Diameter Solid Carbide API Roller Cone Drill Bit For Large Open-Pit Mining 2





FAQ 


Q: You are a trading company or manufacturer ?
A: Manufacturer, We are a 100% real factory with over 10 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.




Tags:

Rolling Cutter Tricone Drill Bit

Oil And Gas Drill Bits

API Sealed Bearing Tricone Bit