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7 7/8” 412 IADC CodeTricone Drill Bit For Oil Well , 200mm Bit Dia

Categories Tricone Drill Bit
Brand Name: New Diamond
Model Number: 7 7/8" 412 200mm Tricone drill Bits
Certification: ISO9001:2008
Place of Origin: Hunan, China (Mainland)
MOQ: Negotiable
Price: Negotiable
Payment Terms: L/C, T/T, Western Union
Supply Ability: According to order quantity
Delivery Time: 5-8 work days
Packaging Details: Carton packaging and wooden box packing
IADC Code: 412
Circulation Type: Jet Air
Pin Connection: 7 7/8" API
Metric Bit Diameter: 200mm
Product Weight: 34KG
Weight on Bit: 7,880-15,750Ibs
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    7 7/8” 412 IADC CodeTricone Drill Bit For Oil Well , 200mm Bit Dia

    The main structural features
    1, the use of high strength and toughness carbide teeth, improve the impact resistance of teeth to reduce the broken tooth rate;
    2, Optimized design of the number of teeth, the number of teeth, tooth height and unique alloy tooth profile, give full play to the bit cutting ability and cutting speed;
    3, the use of snap-lock locking cone, can withstand high-pressure drilling;
    4, cone welding inlay reduction alloy, improve anti-bite bearing capacity;
    5, the use of highly saturated nitrile rubber O-ring, the optimized seal compression to improve the reliability of bearing seals;
    6, the use of all-rubber reservoir can limit the pressure differential and prevent the drilling fluid from entering the lubrication system, providing a good lubrication for the bearing system and ensuring the normal working of "O" ring seals and increasing the working life of the drill bit;
    7, the use of new low-wear grease, drill seal lubrication system to improve the ability of high temperature.


    Description


    Cautions


    · Please select the applicable formation and parameters according to the instructions.


    · Carefully check the bits appearance and to check the bits threaded end face,whether the serial number on the box and certificate.


    · Selection of WOB and RPM should be within the limits of the recommended parameters, higher WOB and RPM cannot be used simultaneously.


    · Bottom hole must be clean and bit must not be used for long section reaming.


    · Drilling process must operate smoothly, find that there is Bie jump on abnormal phenomenon, should be timely analysis and take effective measures


    · The bit should be kept indoor with dry and well ventilated conditions at 10-33℃ and kept from sunshine and rain. Stored under such conditions, quality of bit is guaranteed for 3 years.


    Specifications


    Bit DiameterIADCApplicationsSpecial Features(Cutting Structure,Lug Protection)WeightPIN ConnOperating Suggestions WOB/RPM
    IbsKG
    7 7/8” 200mm412Very soft formations with low compressive strengths and high drillability.Chisel on gage,conical on inner rows;Hardmetal on lug;Wear resistant carbide on shirttail lip and lug.75344 1/2” API7,880-15,750Ibs/120-90RPM

    Feature Advantage


    1. Price commitment: in order to ensure the high reliability of products, raw material selection are using grapefruit brand products; under the same competitive conditions, and not to reduce product technical performance on the basis of sincerity at a favorable price to customers.


    2. Quality commitment: product manufacturing and testing have quality records and inspection data; the performance of the product can withstand customer inspection.


    3. Customer service: in order to create new diamond brand, enhance the visibility of enterprises,establish corporate image, we serve customers with the principle of "preferential prices, good service, reliable product quality" principle.


    Product Tags:

    three cone bit

      

    milled tooth drill bit

      
    Quality 7 7/8” 412 IADC CodeTricone Drill Bit For Oil Well , 200mm Bit Dia for sale
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