A high-speed rotor equipped with large happers for pulverizing material into smaller sizes. Large machines are often used to crush automobiles and other heavy-duty scrap metal.

A machine that impacts materials against heavy metal hammers loosely pinned to a shaft which rotates at a high velocity to reduce scrap tire rubber particle size.

A machine that grinds dry plant material into flour.

A rock crusher which uses hammers on a rapidly rotating axis.

machine using rotating or flailing hammers to grind material as it falls through the machine or rests on a stationary metal surface.

A hammermill is a machine whose purpose is to shred material into fine particles.