Stainless Steel Hammer Mill/Crusher for powders For sale is an all stainless steel Hopper Fed. High Speed, Hammer Mill/ Crusher for powders of meadium hardness and viscosity. This unit has a capacity range of between 100 to 300 KG/ hr. With mesh finess between 100-350. New in 2008. This machine runs on 220V power, 3 phase, 36.2 amps. Very clean.