Hebei Hankai pu oil seal
When it comes to excavator maintenance, the quality of cylinder seal kits cannot be overstated. High-quality seal kits are essential for ensuring a reliable seal that withstands not only the pressures of operation but also the extreme temperatures that hydraulic fluids can reach. Investing in quality kits leads to longer replacement intervals, improved machine performance, and reduced risk of hydraulic failure.
excavator cylinder seal kits

The materials used in manufacturing hydraulic seals are also vital to their performance. Common materials include rubber compounds, polyurethane, and PTFE (Polytetrafluoroethylene). Each material offers different advantages and is selected based on the operating environment. For example, PTFE seals are highly resistant to chemicals and extreme temperatures, making them ideal for demanding applications.
hydraulic seal



This particular oil seal is designed to accommodate a shaft diameter of 50mm while sealing against a housing with an outer diameter of 90mm, ensuring tight closure and effective sealing. The 10mm width is optimal for creating a sufficient sealing surface to prevent leakage while maintaining a low profile in installations.
50x90x10 oil seal
