Heavy Duty Piston Sealing Design
Designed for hydraulic cylinder piston sealing under high pressure and heavy load working conditions.
Double Acting Sealing Performance
Suitable for bidirectional hydraulic cylinders, providing stable sealing in both working directions.
F-PTFE Sealing Ring Structure
The F-PTFE sealing ring offers low friction, good wear resistance, and smooth reciprocating movement.
NBR or FKM O Ring Energizer
The O ring provides reliable elastic support and helps maintain stable sealing force during operation.
PA or POM Check Ring Support
PA or POM check rings improve anti-extrusion performance and protect the seal under high pressure.
Low Friction and Smooth Motion
Helps reduce stick-slip, lower starting resistance, and improve hydraulic cylinder movement stability.
Good Anti-Extrusion Ability
Compact multi-part structure helps prevent sealing material extrusion in high-pressure applications.
Suitable for Large Hydraulic Cylinders
Commonly used in excavators, cranes, loaders, mining machinery, presses, and industrial hydraulic equipment.
Custom Sizes and Materials Available
Can be customized according to groove size, working pressure, temperature, medium, and application conditions.
Stable Performance in Hydraulic Oil
Suitable for common hydraulic oil systems, offering reliable sealing and long service life in demanding equipment.