Spring cone crusher is suitable to crush all kinds of ores and rocks with medium-hardness and above. It `has features of reliable structure, high efficiency, easy to adjust, economical to use and so on. Spring system plays the role of overload protection, which will enable the exotic materials or steel piece to pass through the crushing chamber without any damage to the machine. It adopts grease seal or water seal to isolate stone power and lubricants, therefore ensure its reliable operation. According to customer demand, respectively, using standard type(PYB), medium(PYZ), short head type(PYD) for coarse crushing, medium crushing and fine crushing operation.