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RitaThe tricone bit quality is good -
Guramyour bit retrived from the hole ,just let you i am pressed , it performed well .And retrieved bit is like new .
7-1/2 Inch Diameter Carbide Sealed Bearing Rotary Cone Drill Bits For Water Well Drilling
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xProduct Details
| Diameter | 7-1/2'' (190mm) | Bearing Type | Journal Bearing/flat Rubber Sealing Ring |
|---|---|---|---|
| Drilling Cycle Type | Mud Circulation | Connection Thread Type | 4 1/2'' REG |
| Bit Weight | 34 Kg | ||
| Highlight | Carbide Journal Bearing Rotary Drill Bits,7 1/2” Rotary Drill Bits,Water Well Rotary Drill Bits |
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Product Description
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 | |
| Diameter | 7 1/2" 190mm |
| 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) | 40-110 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. |
Package&Shipping
Applications
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. |
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