7-1/2 Inch Diameter Carbide sealed Bearing Rotary cone Drill Bits Water Well

Brand Name:ENG
Certification:API, AISI, ISO
Model Number:537XT
Minimum Order Quantity:1 piece
Delivery Time:8 WEEKS
Payment Terms:L/C, T/T, Western Union
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Address: A131 Science & Technology Innovation Park ,Free Trade Zone, Zhangjiagang city ,Jiangsu Province ,China .
Supplier`s last login times: within 25 hours
Product Details Company Profile
Product Details

7 1/2" Carbide Sealed Bearing Rotary Drill Bits Water Well Drill Bits


  • 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.


Product Specifications
Diameter7 1/2" 190mm
Bearing TypeJournal bearing/flat rubber seal ring
Drilling cycle typeMud circulation
Connection thread ty4 1/2'' REG
Operation Parameters
Rotary speed (r/min)40-110 r/min
Weight on Bit (KN)0.5~1.05 kN/mm
Formation

low compressive strength, medium soft, hard abrasive interbedded formation, such as hard shale, anhydrite, soft limestone, sandstone, interbedded dolomite, etc.


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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.

China 7-1/2 Inch Diameter Carbide sealed Bearing Rotary cone Drill Bits Water Well supplier

7-1/2 Inch Diameter Carbide sealed Bearing Rotary cone Drill Bits Water Well

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