Wear ring for Terex BT4792

The wear ring, part number 226856, serves as a guide and protective component within the topping cylinder assembly of the Terex BT4792 crane. Its primary function is to maintain proper alignment between the piston or rod and the cylinder wall, preventing direct metal-to-metal contact during operation. By absorbing lateral loads and managing friction, this component protects the critical internal surfaces of the cylinder from scoring and premature damage, which helps maintain the integrity of the hydraulic seals.

This component is specifically engineered for the Terex BT4792 topping cylinder system. Wear rings are installed on the piston or rod to ensure smooth, centered movement within the cylinder bore. By acting as a sacrificial element, the ring manages the mechanical stresses of the cylinder stroke, supporting the overall efficiency of the crane's hydraulic lifting system.