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Beijing Jietaihongli Technology Co., Ltd.

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45-55hrc Tungsten Carbide Tricone Roller Cone Drill Bits For Core Barrel

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    Buy cheap 45-55hrc Tungsten Carbide Tricone Roller Cone Drill Bits For Core Barrel from wholesalers
     
    Buy cheap 45-55hrc Tungsten Carbide Tricone Roller Cone Drill Bits For Core Barrel from wholesalers
    • Buy cheap 45-55hrc Tungsten Carbide Tricone Roller Cone Drill Bits For Core Barrel from wholesalers
    • Buy cheap 45-55hrc Tungsten Carbide Tricone Roller Cone Drill Bits For Core Barrel from wholesalers
    • Buy cheap 45-55hrc Tungsten Carbide Tricone Roller Cone Drill Bits For Core Barrel from wholesalers
    • Buy cheap 45-55hrc Tungsten Carbide Tricone Roller Cone Drill Bits For Core Barrel from wholesalers
    • Buy cheap 45-55hrc Tungsten Carbide Tricone Roller Cone Drill Bits For Core Barrel from wholesalers
    • Buy cheap 45-55hrc Tungsten Carbide Tricone Roller Cone Drill Bits For Core Barrel from wholesalers

    45-55hrc Tungsten Carbide Tricone Roller Cone Drill Bits For Core Barrel

    Ask Lasest Price
    Brand Name : jthl
    Model Number : b47k22h
    Price : USD+200-400 +set
    Payment Terms : L/C, D/P, T/T, Western Union
    Supply Ability : 10000+set +year
    • Product Details
    • Company Profile

    45-55hrc Tungsten Carbide Tricone Roller Cone Drill Bits For Core Barrel

    45-55hrc Tungsten Carbide Tricone Roller Cone Drill Bits For Core Barrel

    Applicable layers: dense sand, gravel, hard rocks and very hard formation, etc..
    Sizes: From 2 7/8 to 26"larger sizes for hole opener bit ,reamer bit.
    Type: 437,517,537,617,637
    Hardness: 50-54 or higher HRC

    ROLLER BITS IADC CODE SELECTION

    IADCWOBRPM
    (KN/mm)(r/min)
    111/114/1150.3-0.75200-80
    116/1170.35-0.8150-80
    1210.3-0.85200-80
    124/125180-60
    1310.3-0.95180-80
    136/1370.35-1.0120-60
    211/2410.3-0.95180-80
    216/2170.4-1.0100-60
    246/2470.4-1.080-50
    3210.4-1.0150-70
    3240.4-1.0120-50
    437/447/4350.35-0.9240-70
    517/527/5150.35-1.0220-60
    537/547/5350.45-1.0220-50
    617/6150.45-1.1200-50
    637/6350.5-1.1180-40
    Note: Above limitts of WOB and RRPM should not be used simultaneously

    ROLLER PIN SIZE

    Bit DiameterAPI PIN
    (Inch)(mm)
    3 7/8''~5 1/4''98~1342 3/8''. 2 7/8''
    5 5/8''~6 3/4''143!1713 1/2''
    7 1/2''~9 1/2''190.5~2414 1/2''
    9 5/8''~13 3/4''245~3506 5/8''
    14 5/8''~26''371~660.47 5/8''

    45-55hrc Tungsten Carbide Tricone Roller Cone Drill Bits For Core Barrel45-55hrc Tungsten Carbide Tricone Roller Cone Drill Bits For Core Barrel

    45-55hrc Tungsten Carbide Tricone Roller Cone Drill Bits For Core Barrel


    Product Tags:

    45hrc tricone roller cone drill bits

      

    55hrc tricone roller cone drill bits

      
    Quality 45-55hrc Tungsten Carbide Tricone Roller Cone Drill Bits For Core Barrel for sale

    45-55hrc Tungsten Carbide Tricone Roller Cone Drill Bits For Core Barrel

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