In China, the full development of high-speed railway construction, led to the rapid development of many related industry chain, the mining machinery equipment factory is a exciting news. Because now the forbidden by the policy of river sand, sand and gravel aggregate used in the high-speed rail should be supported by artificial sand, high quality…

In the modern industry, there is no such thing as absolute single particle breaking, more crushing equipment is single grain crushing and many material combination of laminated crushing. For some broken equipment, such as cone crusher, and jaw crusher is a single particle in the feeding mouth extrusion, and in the crushing cavity of approximate…