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  • 商品名称: 9“ FK642G TCI Tricone Bit
  • Model Number: FK642G
  • Series: FK
  • Cutting Material: TCI
  • Bearing Type: Air-cooled roller bearing
  • Body Type:
  • Application: Well drilling, Mining, Exploration, HDD, Trenchless
  • Certification / Standard: API 7-1,ISO 9001:2008

9“ FK642G TCI Tricone Bit

 

PRODUCT SPECIFICATIONS
Bit Size: 9 inch(228.6mm)
IADC: 6 4 2
SERIES: FK
Tooth type: (TCI)Tungsten Carbide Insert
Connection: 4 1/2inch API REG PIN
Nozzle: three jet(side) nozzles
Bit Weight: 50kgs

 

RECOMMENDED ROCK FORMATIONS
Designed for medium-hard and abrasive formations with high compressive strengths such as limestone, sandstone, dolomite and chert.

 

SIZE AVAILABLE

From 6 1/4inch to 13 3/4inch
 

RECOMMENDED DRILLING PARAMETERS FOR APPLICATION

 Types & IADC Code

 412

 432

 542

 642

 732

 842
 WOB  KN/mm(Bit Dia.)  0.175~0.35  0.175~0.7  0.35~0.875  0.525~1.05  0.7~1.22  0.875~1.4
 Lb/in. (Bit Dia.)  1000~2000  1000~4000  2000~5000  3000~6000  4000~7000  5000~8000
 Rotation Speed (Rpm)  120~90  120~90  110~80  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.