... 3mm, hole-opening rate not less than 33%.1.SFSP56 Hammer Mill is simple structure, safe, dependable, easily mounting and ... convenient operation, low vibration, high output;2.SFSP56 Hammer Mill is widely used for grinding granular materials, such as ... corn, sorghum, wheat, soybean, etc;3.Steel plate welded structure; motor and rotor are mounted on same ...