Crushing is basically done for separating group of various items in different sizes. Groups are comprised of items that have rough identical size. Mass which remains on screen is called oversize from the screen. Oversize is sent to secondary crusher. Undersize gets discharged by chute towards same conveyer belt. It eliminates choking of material inside the crusher. It is beneficial for wet weather. Crushing is classified in two categories. First is coarse crushing. Coarse crushing is achieved by grizzlies, vibrating screens and shaking screens. Fine crushing can be achieved by vibratory screens and shaking screens.
Stone crushers are mostly used in medium duty primary crushing applications. It is used for changing the state of the stone or rocks. They are used for crushing of limestone, marble, quartz and granite. Processed material can be used for artificial sand production, building aggregates and recycling of waste materials such as debris and asphaltic cement concrete.
There are many stone crusher supplier around the world. Shebang Crusher machinery is one of top brand names of industrial machinery.