Suzhou Energy Tool Co., Ltd.
Suzhou Energy Tool Co., Ltd.
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Carbide Insert Rock Drilling Tools Water Well Drill Bits
The IADC Roller-Cone Bit Classification Method is an industry-wide standard for the description of milled-tooth and insert-type roller-cone bits.
This coding system is based on key design- and application-related criteria.
The currently used version was introduced in 1992 and incorporates criteria cooperatively developed by drill bit manufacturers under the auspices of the Society of Petroleum Engineers.
| Product Specifications | |
| Diameter | 12 1/4" (311mm) |
| IADC | 517 |
| Bearing Type | Journal bearing/flat rubber seal ring |
| Drilling cycle type | Mud circulation |
| Connection thread | 6 5/8'' REG |
| Operation Parameters | |
| Rotary speed (r/min) | 50-120 r/min |
| Weight on Bit (KN) | 0.35～1.05 kN/mm |
| Formation | soft formations with low compressive strength and high drill-ability, such as shale, clay, sandstone and soft limestone. |
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Package&Shipping
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. |