Primary and Secondary Gyratory Crusher Concaves and Mantles; Bowl Liners and Mantles ... Gyratory Crushers - 911 Metallurgist Feb 17, 2016 ... 9 Gyratory Crusher Spider suspension; 10 Hydroset mechanism ..... to the crusher's operating speed as is the case with an internal system.
The crushing action in gyratory crushers is regarded as rings or 'helics' (spirals) of feed down through the crusher of which a single section may be regarded as similar to the jaw crusher. Therefore, computations leading to the performance of gyratory crushers may be considered very similar to jaw crushers.
The gyratory crusher is a pot crusher with the rotating element set eccentric to the pot. The moving element of the gyratory crusher is a rotating crusher head and mantle on a vertical shaft. A gyratory crusher is a crusher in which a cone-shaped rod rotates in a cone-shaped bowl ...
Also, the bowl does not flare as in a gyratory crusher. Cone crushers are generally the preferred type of secondary crusher because of their high reduction ratios and low wear rates. However, impact crushers are used successfully for relatively nonabrasive materials such as coal and limestone.