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12 1/4” FJ537G TCI Tricone Bit
12 1/4” FJ537G TCI Tricone Bit
PRODUCT SPECIFICATIONGS
Bit Size: 12 1/4inch(311.2mm)
IADC: 5 3 7
SERIES: FJ
Tooth type: (TCI)Tungsten Carbide Insert
Connection 6 5/8inch API REG PIN
Nozzle Three jet(side) nozzles,
Bit Weight: 100kgs
RECOMMENDED ROCK FORMATIONS
Adapted to be used in medium soft with harder, more abrasive streaks(hard shale, mudstone, soft limestone, sands etc)
SIZE AVAILABLE
Form 7 7/8inch to 17 1/2inch
RECOMMENDED DRILLING PARAMETERS FOR APPLICATION
| Types & IADC Code |
117 |
127 |
437 447 |
517 527 |
537 547 |
617 627 |
637 | |
| WOB | KN/mm(Bit Dia.) | 0.35~0.8 | 0.35~0.9 | 0.35~0.9 | 0.35~1.0 | 0.45~0.95 | 0.45~1.1 | 0.5~1.1 |
| Lb/in. (Bit Dia.) | 2000~4271 | 2000~5142 | 2000~5142 | 2000~5714 | 2571~5714 | 2571~6285 | 2857~6285 | |
| Rotation Speed (Rpm) | 240~80 | 240~70 | 240~70 | 220~60 | 220~50 | 200~50 | 180~40 | |
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.
FOCUS ON PRODUCTS
9 7/8“ FK715G TCI Tricone Bit 9“ FK642G TCI Tricone Bit 10 5/8” FA537G TCI Tricone Bit 12 1/4” FJ537G TCI Tricone Bit…
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