Roll crusher is characterized by low energy consumption, the products mostly cubic, had crushed the low level of large pieces of coal in the coal preparation plant used for crushing. Can also be used in coal crushing. As the crushing hard materials is easy to twist a bad roller gear, which is not suitable for crushing hard waste rock containing more coal. Single Roll crusher roll teeth than Double Roll crusher feed size, suitable for primary crushing; Double Roll Crushers high productivity, commonly used in the pieces.
