Hammer crushers are the go-to for brittle materials that need rapid crushing with minimal fines. Used hammer mills feature high-speed rotors with durable hammers that shatter coal, shale, and soft limestone in a single pass. Simple housing makes them easy to maintain.
Check hammer weight balance, chamber lining plates, and discharge grate bar spacing. Hammer crushers are prized because wear parts are inexpensive and need no specialized tools. A used unit with a straight rotor shaft and minimal housing cracks processes high volumes with low operating costs.