Hammer Mill adopts some principles of crusher. Because of its special design, Hammer Mill is very popular in many industries, such as metallurgy, mining, chemical engineering, cement and construction, etc. ... Rotor diameter x height(mm) 750x800: 900x1200: 1150x1500: Rotor speed(rmin) 800-1000: 800-1000: 550-800: Max.feed size(mm) <30 …