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Product Details:
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| Bearing Type: | Sealed Air Cooled Roller Bearing | Cutting Material: | TCI |
|---|---|---|---|
| Standard: | API-7-1, ISO 9001:2008 | Series: | FK |
| IADC: | 715 | Application: | Mining |
| High Light: | three cone bit,roller cone drill bit |
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9 7/8" FK715G , Tricone Roller Bit, Sealed Air-Cooled Roller Bearing
PRODUCT SPECIFICATIONS
Bit Size : 9 7/8inch(250.8mm)
IADC : 7 1 5
SERIES : FK
Tooth type: ( TCI )Tungsten Carbide Insert
Connection: 6 5/8 inch API REG PIN
Nozzle : three je t(side) nozzles
Bit Weigh t: 65kgs
RECOMMENDED ROCK FORMATIONS
Designed for medium-hard and abrasive formations with high compressive strengths such as granite,limestone, sandstone, dolomite and chert.
SIZE AVAILABLE
From 6 1/4inch to 13 3/4inch
RECOMMENDED DRILLING PARAMETERS FOR APPLICATION
| Types & IADC Code | 415 | 535 | 615 | 635 | 715 | 842 | |
| WOB | KN/mm(Bit Dia.) | 0.175~0.35 | 0.35~0.875 | 0.35~0.875 | 0.525~1.05 | 0.7~1.05 | 0.875~1.4 |
| Lb/in. (Bit Dia.) | 1000~2000 | 2000~5000 | 3000~5000 | 3000~6000 | 4000~6000 | 5000~8000 | |
| Rotation Speed (Rpm) | 120~90 | 110~80 | 100~60 | 100~60 | 90~60 | 80~50 | |
The above chart represents commonly available sizes and types, we do produce other sizes and types of rock bits which do not appear on this list. Please contact us for more information.
Contact Person: Jade
Tel: 0086-10-63405086
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