槽衬

A groove liner is a precision-engineered component designed to fit within the grooves of a sheave (pulley) in belt-driven systems. Its primary function is to provide a protective interface between the sheave's metal surface and the moving belt, reducing wear on both components. It absorbs friction, dampens vibrations, and maintains proper belt alignment and tension. Typically made from durable polymers or composite materials, groove liners are engineered to withstand continuous mechanical stress, temperature variations, and environmental factors while ensuring efficient power transmission with minimal energy loss.

The groove liner operates on the principle of sacrificial wear protection and friction management. It is installed in the sheave's grooves, creating a smooth, low-friction surface that the belt contacts during operation. This reduces direct metal-to-belt contact, minimizing wear on the sheave's grooves and the belt itself. The liner's material properties help maintain consistent friction coefficients, prevent belt slippage, and absorb minor misalignments. By distributing stress evenly and reducing heat generation through friction, it extends the service life of both the sheave and the belt while maintaining transmission efficiency.