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Model Number: 11 5/8S217G(IADC:217)
Brand Name: TRANSTONE
Key Specifications/Special Features:
Cutting structureThe wear-resistance of teeth is enhanced with premium tungsten carbide hardfacing on the tooth surfaces for steel tooth bitThe durability 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 lifeBearing 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
The 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
The 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 |
| 11 5/8 | 295.3 | 217 | 0.4-1.0 | 100-60 | Medium formations with high compressive strenghth,such as medium soft shale,anhydrite,medium soft limestone,medium soft sandstone,soft formation with harder interbed,etc. |
Shipping Information:
- Lead Time: 10 - 60 days
Main Export Markets:
- Asia
- Central/South America
- Eastern Europe
- Mid East/Africa