Simply put, the rock crusher could be broken into secondary and primary crusher. Both latter and former type may be used to break lower gemstones. The crushed gemstones would be the essential elements for many industries. For instance block making machines, the little rocks can be used for the making of landscape designs. It's apparent the materials employed for different programs feature different qualities. Generally, primary crushers are utilized to prepare more compact contaminants for secondary stone crusher. And also the secondary crusher can reproduce the more compact contaminants to ensure they are more qualified.Henan Daswell Machinery is a professional manufacturer of mining machine for almost 30 years in China. We are dedicated to supplying our customers with best service and products, our major products include:batching plant for sale,SICOMA Twin Shaft Compulsory Mixers,Mobile concrete mixer,If you are interested in our products, please contact us freely: sales@daswell.com You will find mainly four modes of secondary crusher: gyratory crusher twin shaft concrete mixer, cone crusher, comes crusher and impact crusher. All of them features its own features and programs. The types of materials in gyratory crushers are divided through the pressure which comes in the spindle and hopper. The rocks are pressed through the hopper and spindle. To extend the lifespan from the spindle, it's paid by a sturdy layer. The rocks are now being crushed before the dimensions are sufficiently small to pass through the discharging opening. The crushing procedure for cone crusher is comparable with gyratory crusher. However the crushing zones tend to be parallel. Some engineers describe the significant of cone crushers because the daily juicer. Because the title of roll crusher suggests, it uses two steel wheels to complete crushing. The rocks are crushed backward and forward wheels. Impact crusher may be the generally used crusher which is our hot-purchase items. Based on the style of impact crusher concrete mixing batch plant, it may be broken into two sorts - the horizontal shaft impact crusher and also the vertical shaft impact crusher. The second uses velocity to crush rocks as the former uses hammers to offer the same purpose.