9 7/8'' IADC 435 TCI Tooth Roller Tricone Mining Drilling Bits Rock Roller Tooling
Brand Name:ENG
Certification:API, AISI, ISO
Model Number:435
Minimum Order Quantity:1 piece
Delivery Time:8 WEEKS
Payment Terms:L/C, T/T, Western Union
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A131 Science & Technology Innovation Park ,Free Trade Zone, Zhangjiagang city ,Jiangsu Province ,China .
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Product Details
9 7/8'' IADC 435 TCI Tooth Roller Tricone Mining Drilling Bits Rock Roller Tooling
- CUTTING STRUCTURE
- Chisel on gage, double spherical on inner rows
Designed for very soft formations with low compressive strength and high friability such as shale, soft limestone, sandstone, gravel clay, soft dolomite, coal ore.
Compressive strength: 6,000-9,000 psi/41-62 MPa - SHIRTTAIL PROTECTION
- Hard welding and wear resistant carbide protection on shirttail lip and lug
| Product Specifications | |
| Diameter | 9 7/8" 251mm |
| 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) | 90-120 r/min |
| Weight on Bit (KN) | 9,875-39,500 lbs/ 4.5-17.9 T |
| Air Back Pressure | 29-58 psi/0.2-0.4 MPa |
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. |
9 7/8'' IADC 435 TCI Tooth Roller Tricone Mining Drilling Bits Rock Roller Tooling
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