Customized 12-1/4" Outer Diameter Steel Milled tooth Water Well Tricone roller Drilling Bits
Brand Name:ENG
Certification:API, AISI, ISO
Model Number:117GT
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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within 25 hours
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Company Profile
Product Details
Customized Steel Tooth Milled Water Well Tricone Drilling Bits
| Product Specifications | |
| Diameter | 12 1/4" 311mm |
| Bearing Type | Journal bearing/Rubber sealing ring |
| Drilling cycle type | Mud circulation |
| Connection thread ty | 6 5/8'' REG |
| Operation Parameters | |
| Rotary speed (r/min) | 80-150 r/min |
| Weight on Bit (KN) | 0.35～0.9 kN/mm |
| Formation | very soft formations with low compressive strength and high drillability, such as soft shale, clay and salt rock. |
- Product profile
- New steel tooth bit design, tooth surface, back cone hard surface enhancement, high tooth exposure, back cone insert teeth, between the back cone tooth and the outer row tooth increased a row of trimming teeth.
- 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.
- Updated O-shaped rubber sealing ring is more suitable for the working environment and operation 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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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. |
Customized 12-1/4" Outer Diameter Steel Milled tooth Water Well Tricone roller Drilling Bits
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