feed crusher machine is a special equipment to break large materials into fine powder. The materials crushed by hammer blades with common teeth are usually of 0.6-1.5mm and crushed with fine teeth are of 1-2.5mm.feed crushing machine is a machine specialized in crushing materials by the collision between the high-speed hammer and materials. Hammer Crusher. Capacity 1-100 TPH. Feeding Size350 mm. ApplicationHammer crusher can crush medium hardness and brittle materials, such as limestone, slag, coke, coal, etc. Our hammer crushers are widely used in mining, cement, coal, metallurgy, building materials, highway, combustion, and other industries. Our Services.