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Factory Customized API 8-1/2" Outer Diameter Water Well Rotary Tricone Drilling Bits
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WhatsApp:0086 18588475571
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xProduct 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 | ||
| Highlight | Water Well Tricone Drill Bit,Factory Customized Tricone Drill Bit,8 1/2 rotary tricone rock drill bit |
||
Product Description
Factory Customized API 8-1/2" Water Well Rotary Tricone Drilling Bits
| Product Specifications | |
| Diameter | 8 1/2" 165mm |
| 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. |
- Product profile
- High-strength and high-wear-resistance carbide insert are used to improve the strength and wear-resistance of the insert.
- The new journal bearing structure is adopted, which greatly prolongs the working life of the bearing, and has the ability to withstand moderate drilling pressure and adapt to high speed.
- The performance of the new fluorinated composite sealing ring is improved, and it is more suitable for the working environment and use parameters of the roller cone bit.
- The new sealing structure matches the bearing, thus greatly improving the service life of the drill bit.
- T feature, a protection carbide inserts row is added between the outer rows and cone back rows for the purpose of cone protection and well wall dressing.
- K feature, the inner row adopts wide-topped spoon insert, which increases the cutting width of the insert and improves the drilling efficiency.
About Us
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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. |
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