After-sales Service: | on Line Support |
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Warranty: | 1 Year |
Manufacturing Process: | Forging |
Surface Treatment: | Polishing |
Operation Pressure: | 2000-20000psi |
Material: | Tungsten Carbide |
Customization: |
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Steel tooth structure effectively improving the wearing resistance of the teeth and greatly increasing the rate of penetration.
Cutting Structure
Steel tooth structure effectively improving the wearing resistance of the teeth and greatly increasing the rate of penetration.
Gauge Structure
Enhancedgauge protectionwithhardfacing on the shirttail, strengthenedleg with special insert tungsten carbide.
Bearing Structure
High precision journalbearing,hardfacedbearing surface. Cone bearing inlaid with friction reducing alloy and then silver-plated,made the rotating more stability, safety and durability.
Bite type | 8-1/2'' 217 |
IADC Code | 217 |
WOB(KN/mm) | 0.4-1.0 |
RPM(r/min) | 100~60 |
Connection | 4 1/2''API RGE |
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