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  • Suzhou Energy Tool Co., Ltd.
    Rita
    The tricone bit quality is good
Contact Person : wu
Phone Number : +8613962283390
WhatsApp : +8613962283390

8-1/2 Inch Diameter Carbide Insert Roller Cone Rotary Drill Bits For Water Well

  • 8-1/2 Inch Diameter Carbide Insert Roller Cone Rotary Drill Bits For Water Well
  • 8-1/2 Inch Diameter Carbide Insert Roller Cone Rotary Drill Bits For Water Well
  • 8-1/2 Inch Diameter Carbide Insert Roller Cone Rotary Drill Bits For Water Well
  • 8-1/2 Inch Diameter Carbide Insert Roller Cone Rotary Drill Bits For Water Well
Place of Origin China
Brand Name ENG
Certification API, ISO
Model Number 617XT
Minimum Order Quantity 1
Price 1000-20000
Packaging Details Wooden Box
Delivery Time 4 weeks
Payment Terms L/C,T/T,Western Union
Supply Ability 5000PCS/Year

Contact me for free samples and coupons.

WhatsApp:0086 18588475571

Wechat: 0086 18588475571

Skype: sales10@aixton.com

If you have any concern, we provide 24-hour online help.

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Product Details
Diameter 8 1/2'' (216mm) Bearing Type Journal Bearing/flat Rubber Sealing Ring
Drilling Cycle Type Mud Circulation Connection Thread Type 4 1/2'' REG
Bit Weight 38 Kg
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Carbide Insert Rotary Drill Bits

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8 1/2" rock roller drill bit

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8 1/2" Tricone Drill Bit
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Product Description


    8-1/2" Roller Cone Rotary Drill Bits For Water Well


Product Specifications
Diameter 8 1/2" 216mm
Bearing Type Journal bearing/flat rubber seal ring
Drilling cycle type Mud circulation
Connection thread ty 4 1/2'' REG
Operation Parameters
Rotary speed (r/min) 40-80 r/min
Weight on Bit (KN) 0.5～1.05 kN/mm
Formation high compressive strength, medium hard and abrasive formations, such as limestone, dolomite, sandstone, chert, etc.



  • Product profile
  • Carbide insert with high strength and wear resistance are adopted to improve the wear resistance and cutting efficiency.
  • New journal bearing structure greatly prolongs the working life of the bearing, and has the ability to withstand medium bit pressure and adapt to high speed.
  • New flat rubber sealing ring is more suitable for the working environment and using parameters of roller cone bit.
  • New sealing structure makes the sealing performance match with the bearing, thus greatly prolongs the service life of the drill bit.


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About Us 


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Certifications 


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Package&Shipping 


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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