![AP42 Section Crushed Stone Processing and ...](/e69yszg/423.jpg)
AP42 Section Crushed Stone Processing and ...
storage pile and sold as base material. The stone that is too large to pass through the top deck of the scalping screen is processed in the secondary crusher. Cone crushers are commonly used for secondary crushing (although impact crushers are sometimes used), which typically reduces material to about to 10 centimeters (1 to 4 inches).