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S Series Elastomer Sealed Roller Bearing Bit

Delivery term:The date of payment from buyers deliver within days
  • 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:

    2017-12-16 04:44

  • Browse the number:

    173

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Company Profile
Shaanxi Kerlimar Engineers Co. Ltd
By certification [File Integrity]
Contact:

cnpcbit(Ms.)  

Email:

Telephone:

Area:

Beijing

Address:

No. 63 Xiying Road, Xi'an, Shaanxi, China (710054)

Website: http://cnpcbit.lvxiangruaa.com/
Product details
Model Number: 12 1/4S125(IADC:125) Brand Name: TRANSTONE Key Specifications/Special Features: Cutting structureWear-resistant 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 structureMultiple gauge protection with gauge trimmers on the heel of cone, tungsten carbide inserts and hardfacing on the shirttail increases gauge holding capability and bearing lifespanBearing structureHigh precision roller bearing with two thrust facesBalls lock the coneThrust faces hardfaced with wear resistant alloyAbrasion resistance and seizure resistance of the bearing are improvedSeal and lubricationPremium HNBR O-ring, optimal seal compression and curved seal structure can enhance the seal performance
Pressure compensator system and advanced grease can greatly increase the lubricating reliability
Product application
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
Shipping Information:
  • Lead Time: 10 - 60 days
Main Export Markets:
  • Asia
  • Central/South America
  • Eastern Europe
  • Mid East/Africa
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