The counterattack plate is a key collision bearing and secondary crushing component in the counterattack crusher. The pits and flaking on its surface are typical manifestations of fatigue failure of materials under high-speed impact. This type of damage not only directly weakens the crushing and gui
READ MOREIn crushing operations for mines, sand production and construction solid waste, roller shells operate differently under dry and wet working conditions. Under dry material conditions, the stress on the working surface of roller shells remains relatively stable, and the crushing gap can stay at the se
READ MORE