Hebei Hankai replacing seals on a hydraulic cylinder

A rotary shaft seal, also known as a lip seal or radial seal, is a device that creates a barrier between two environments the area where the rotating shaft operates and the external atmosphere. In high-pressure applications, these seals are engineered to withstand significant operational pressures, often exceeding several thousand psi. They are utilized in applications such as hydraulic pumps, turbines, and engines, where preventing fluid loss is critical.

Importance of Quality

One of the main benefits of using a hub dust seal is the protection it provides for the bearings inside the hub. Bearings are critical components of any machinery, and they are particularly vulnerable to damage from dust and other contaminants. By using a hub dust seal, you can help to extend the lifespan of your bearings and reduce the need for costly repairs or replacements.

2. U-Cups U-cups are designed to provide a reliable sealing surface on the rod and piston. The unique shape allows them to hold fluid under pressure while preventing leakage.

Overall, combi oil seals are an important component in many machinery and equipment applications. Their durability, reliability, versatility, and cost-effectiveness make them a popular choice for engineers and maintenance professionals. Whether in automotive, marine, aerospace, or manufacturing industries, combi oil seals play a crucial role in ensuring the proper functioning and longevity of the machinery they are installed in.

   - Release pressure: Release any pressure or tension within the system to facilitate safe removal of the old sealing components.