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        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.
         

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