Fixed and movable jaw plates are the core wear components of a jaw crusher, forming the crushing chamber where size reduction occurs through immense compressive forces. The movable plate, attached to the oscillating jaw, reciprocates against the fixed plate, crushing raw material trapped between them.
Manufactured from premium high-manganese steel and subjected to strict quenching and tempering heat treatment, these plates develop an optimized microstructure that delivers exceptional abrasion resistance and impact toughness. This dedicated engineering results in a service life up to three times longer than ordinary carbon steel plates, significantly enhancing crushing efficiency, product consistency, and operational economy while reducing replacement frequency and downtime in demanding mining and aggregate applications.