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TitleProduct

Elastomer Sealed Roller Bearing Bit

  • Price:

    Negotiable

  • minimum:

  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Beijing

  • Validity to:

    Long-term effective

  • Last update:

    2017-12-03 00:41

  • Browse the number:

    41

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Company Profile

Huada Superabrasive Tool Technology Co. Ltd

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Contact：cnpcbit(Ms.)  

Email：

Telephone：

Area：Beijing

address: Industrial Bldg, Huaqiao University, Quanzhou, Fujian, China (362021)

Website： http://cnpcbit.yhtzhangpu.com/

Product details

Model Number: 12 1/4ST125G(IADC:125) Brand Name: TRANSTONE Key Specifications/Special Features: Cutting structure:Wear-resistance of teeth is enhanced with premium tungsten carbide hardfacing on the tooth surfaces for steel tooth bitDurability of premium tungsten carbide inserts is improved with new formulas and new techniques for insert bitGauge structure:
  • Multiple gaugeprotection with gauge trimmers on the heel of cone, tungsten carbide inserts and hardfacing on the shirttail increases gauge holding capability and bearing life
  • Bearing structure:
    • High precision rollerbearing with two thrust faces
  • Balls lock the cone:
    • Thrust faces hardfaced with wear resistant alloy
    • Abrasion resistance and seizure resistance of the bearing are improved
  • Seal and lubrication:
    • Premium HNBR O-ring, optimal seal compression and curved seal structure can enhance the seal performance
    • The pressure compensator system and advanced grease can greatly increase the lubricating reliability
  • Product applications:
    • It is suitable for various formations and achieves high RPM under low to medium WOB application
    • Size (in) Size (mm) IADC WOB (kN/mm) RPM (r/min) Applicable Formations
    12 1/4 311.2 125 0.3-0.85 180-60 Soft formations with low compressive strength and high drillability, such as mudstone, gypsum, salt, soft shale, soft limestone,etc.
    Shipping Information:
    • Lead Time: 10 - 60 days
    Main Export Markets:
    • Asia
    • Central/South America
    • Eastern Europe
    • Mid East/Africa