Description
What is a Cone Crusher Oil Flinger?
A cone crusher Oil Flinger (also known as a slinger ring) is a critical rotational lubrication component positioned within the countershaft and drive assembly. Its primary critical function is to utilize centrifugal force to sling lubricating oil outward, ensuring continuous, even distribution across high-friction bearing and bushing surfaces. By creating an effective fluid barrier that deflects contaminants and prevents oil stagnation, a premium Oil Flinger protects vital internal drive components, reduces operational friction, and extends the service life of your entire Metso HP series cone crusher during high-tonnage aggregate reduction.
Equipment Compatibility & OEM Cross-Reference
Our aftermarket replacement Oil Flinger components are precision-engineered to be direct-fit upgrades for Metso crushers, significantly lowering your Total Cost of Ownership (TCO) while ensuring zero compatibility issues and maximum field uptime.
| Supported Brands | Applicable Crusher Series | Common OEM Part Numbers |
| Raízes | Nordberg HP Series: HP100, HP200, HP300, HP400, HP500, HP800, HP4, HP6 | 7033100017, 7033100016, 7033100015, 1062807443, 1062807442, 1062807444 (Matches standard OEM specifications) |
Core Engineering & Technical Advantages
Because the countershaft box operates under continuous high-speed rotation and elevated thermal stress, standard flinger rings can suffer from deformation or wear. Our premium Oil Flinger replacements are proudly manufactured in China to deliver unmatched heavy-duty durability:
Premium Forged Alloy Materials: Manufactured from top-tier alloy steel selected to withstand continuous high-temperature operation and resist degradation from heavy lubricating oils and contaminants.
Precision CNC Machining: Machined to exact OEM microscopic tolerances, ensuring perfect concentricity and zero-vibration fitment on the countershaft assembly.
Optimized Slinging Profile: The outer contour is specifically engineered to generate a superior oil distribution barrier, protecting moving parts from premature friction wear and thermal breakdown.
Easy Installation Design: Features a straightforward mounting interface that minimizes equipment downtime during scheduled maintenance and drive train overhauls.
Maintenance Guidelines: When to Replace Your Oil Flinger
Operating a crusher with a worn, warped, or cracked oil flinger will disrupt the lubrication circuit, leading to oil starvation, severe bearing scoring, and potential countershaft seizure. We recommend inspecting the Oil Flinger during every routine countershaft maintenance cycle:
| Inspection Focus | Warning Signs (Replace Immediately) | Best Practice Solution |
| Surface Wear & Grooving | Deep scoring, abrasive thinning, or edge wear caused by circulating microscopic contaminants. | Replace the Oil Flinger immediately to restore proper lubrication distribution and protect adjacent bearings. |
| Mechanical Deformation | Warping, cracking, or physical out-of-roundness from heavy vibration or improper installation. | Swap the damaged flinger to prevent wobbling, which can compromise the oil barrier and damage surrounding seals. |
| Bore & Keyway Integrity | Loose fit on the shaft or flared keyway slots resulting from rotational slippage. | Discard the worn component. A slipping oil flinger fails to spin at shaft speed, instantly halting proper oil slinging. |
Explore More Crusher Drive & Countershaft Components
To maintain peak crushing volumetric throughput (TPH) and stable operation, ensure your maintenance inventory is stocked with fully compatible, premium parts. Browse our specific component categories:
Find precision-machined Countershaft Housings and Pinion Shafts for complete Metso HP series rebuilds.
Explore our robust aftermarket spares for Sandvik CH & CS Series Crushers.
View high-performance replacement Upper & Lower Head Bushings and Socket Liners for Metso HP Series Cone Crushers.












