| Model No.: single cone roller | Place of Origin: China |
Product Description
Single cone roller bit
Insert Shape: Chisel, Conical, Spherical
Formation: Soft to very hard rock formation
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| Size | 8 1/2'' | |
| IADC | IADC: 517,537, 617, 637, 737, etc | |
| Connection | 4 1/2''API REG | |
| Sealed | rHigh temperature O-ring Sealing | |
| Bearing | journal bearing | |
| NT.WT | 11KG | |
1.Reliable and stable sealing structure, metal seal and rubber seal optional.
2.The palm bearing surface is hard-coated with a hard alloy layer, and the roller bearing is silver-plated, which improves the bearing capacity and the resistance to seizure.
3.Adopt high-strength and high-toughness cemented carbide teeth to improve the impact resistance of teeth and reduce the rate of broken teeth.
4.Palm back alloy full coverage improves the abrasion resistance of the palm.
Company Information
Packaging & Shipping
Delivery Details : 3 days to 30 days,Please contact customer service for specific information.
About logistics : We have many years of export experience to ensure that your goods will arrive safely in your hands.
Certifications
Application
Applications-single cone roller bit
Chisel teeth(IADC537)
Suitable for weathered granite, limestone,iron ore and dolomite with stringers, etc.
Conical teeth(IADC637)
Suitable for Hard shale, limestone, sandstone, dolomite, gneiss, conglomerate,etc.
Spherical teeth(IADC737)
Suitable for Tight granite, quartzite, basalt,hard limestone, siliceous schist, cobblestone, etc.
