sand making break the stone between an eccentric rotating head and a bowl. ... cone crushers are more suitable for secondary crushing. It is designed to crush presized materials HPC secondary and tertiary crushing. Cone crushers mainly divide into GP etc.The cone crusher is widely used for secondary and fine crushing in the fields of mining chemical industry building materials metallurgy and so on cone crusher can crush materials with Mohs scale in middle and high hardness such as ironstone copper ore . …Cone crushers are used for intermediate and fine crushing after primary crushing. The key factor for the performance of a cone type secondary crusher is the profile of the crushing chamber or cavity. Therefore
