Gyratory Crusher, A gyratory crusher includes a solid cone set on a revolving shaft and placed within a hollow body, which has conical or vertical sloping sides. Material is crushed when the crushing surfaces approach each other and the crushed products fall through the discharging opening. Hammer crushers are used either as a one-step primary crusher or as a secondary crusher for products from a primary crusher.Gyratory Crusher, Gyratory Crusher has high crushing rate, high output rate and their products have even grains. Gyratory Crushers are main equipments for crushing ores and rocks in mining, forging, constructing, chemical industry and power stations. Gyratory Crushers main working parts is moving cone and a fixed cone. The space between them called crushing cavity..