Rough hammer mill is used for crushing all kinds of medium hard and abrasive weak material.The material does not exceed 100mpa compressive strength,moisture content is less than 15%,being broken material for coal,salt,chalk,plaster and tile,limestone,etc.also used for broken fiber structure,strong elasticity and toughness of broken wood,paper,or broken cement waste to recycling asbestos fiber and so on.rough […]