Hard metal wear disc is disc from wear resistant steel with integrated to it tungsten carbide inserts. Such wear discs are designed to work at big side ploughs as addition to hard metal blades. So together with hard metal blades such wear disc installed at support with adjustable pressure are lasting 3 seasons working on the highway what is 1,5 times more comparing to use only hard metal blade set.
Such type of wear disc support is unique and gets its deserved popularity within last several years. Also it can be installed at front ploughs.