The Symons cone crusher appears earliest in the world, and is used widely at present. With the improvement of series of Symons cone crusher, Break-day corporation explores a PYS series of Symons cone crusher, its structure is more perfect and technology parameter is more advanced, so these crushers have excellent performance in the aspects of manufacture, installation, operation and maintenance, etc. And the spring release system generates more opposing force than other cone crushers. So it is widely used in mine industry.
