Back-up ring for Terex TX760B

This back-up ring, identified by part number 6194570M1, serves as a support component for the lift cylinder assembly on the Terex TX760B loader. It functions alongside primary seals, such as O-rings or piston seals, to maintain the integrity of the hydraulic system during operation.

The component is specifically engineered for the lift cylinder of the Terex TX760B. It prevents the primary seal material from extruding into the clearance gap between the cylinder and piston surfaces when the system is under high pressure. By maintaining the position and shape of the primary seal, it helps prevent internal and external fluid leakage that can affect the lifting capacity and operational precision of the loader.

In hydraulic systems, back-up rings are used to protect softer sealing elements from deformation or damage caused by high-pressure cycles. By filling the extrusion gap, these rings ensure that the primary seal remains effective, which is necessary for the consistent performance of cylinders in heavy machinery applications. Regular inspection and replacement of these rings are standard procedures during hydraulic system maintenance to ensure continued operational efficiency.