The segregation cone of sand making machine is installed at the bottom of upper endcover and the lower part of the feeding tube. The material enter into the machine cavity from the top of the sand maker, through the segregation cone to form waterfall of material. Because the segregation cone contact with material firstly, and also it has to bear the very big impact, so segregation cone is one of the large wear accessories in the internal part of sand making machine.(url:http://www.mouldingparts.com/Crusher-parts/Sand-makerSand-making-machine-spare-parts-Segregation-cone.html)