... minimum stones. 3.Large capacity crusher Hammer crusher for gypsumHammer crusher used in crushing various kinds of hard and weak abrasive ... 100MPa, moisture content is less than 15%. Being broken material for coal, salt, chalk, gypsum, bricks, limestone, etc. Also ... , impact, shearing, abrasive and shattered. In the rotor bottom, equipped with sieve, crushing material in the grain size is less than ...