Опорное кольцо цилиндра рукояти, внутренний диаметр 85 мм Caterpillar 6220592

The Stick Cylinder Backup Ring provides support and protection to hydraulic seals within the cylinder. Backup rings are installed on the piston rod of the cylinder and are positioned to work in tandem with the primary sealing elements and maintain a reliable seal, ensuring that hydraulic fluid does not leak from the cylinder and that the cylinder can operate effectively during tilt or angular movements.Attributes:• Ensures a reliable seal to prevent hydraulic fluid leakage.• Positioned to support and protect primary hydraulic seals.• Prevents extrusion and damage to primary seals under hydraulic pressure.Applications: The Stick Cylinder Backup Ring is used for the proper functioning of hydraulic systems to prevent hydraulic fluid leakage and extend the service life of hydraulic seals and components.