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oil well 12 1/4 inch 311.12mm HA 537G TCI Tricone rock drill Bit
Short Description:
1) ISO90001, standard .
2) 20 years professional factory in China with competitive price.
3) Owns the most complete production capability of Rock Drilling Tools in China
4) Annual production over 20 thousand sets of drilling tools.
5) Export to more than 20 countries and regions.
12 1/4” HA 537G TCI Tricone Bit
PRODUCT SPECIFICATIONGS
Bit Size: 12 1/4 inch( 311.2mm)
IADC: 5 3 7
SERIES: HA
Tooth type: (TCI)Tungsten Carbide Insert
Connection 6 5/8inch API REG PIN
Nozzle Three jet(side) nozzles,
Bit Weight: 110kgs
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 3 7/8inch to 17 1/2inch
RECOMMENDED DRILLING PARAMETERS FOR APPLICATION
| Types & IADC Code | 417 | 437
447 |
517
527 |
537
547 |
617
627 |
637 | |
| WOB | KN/mm(Bit Dia.) | 0.4~0.9 | 0.4~0.9 | 0.35~1.0 | 0.5~1.0 | 0.6~1.1 | 0.7~1.2 |
| Lb/in. (Bit Dia.) | 2285~5142 | 2285~5142 | 2000~5714 | 2857~5714 | 3428~6285 | 4000~6857 | |
| Rotation Speed (Rpm) | 140~60 | 140~60 | 125~50 | 110~50 | 100~40 | 80~40 | |
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.
tricone bit
tricone drill bit
ROCK drill bit
water well bit
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