Cone crusher is suitable to crush various kinds of ores and rocks of medium or above medium hardness. Compare with jaw crusher, cone crusher is of stable structure, high efficiency, easy adjustment, economic operation, etc. The spring safety system of crusher acts as an overloading protection system that allows metal to pass through the crushing chamber so as not to damage the cone crusher. The safety system uses dry oil and water as two kinds of sealed formation to make plaster powder and engine oil separate to make sure reliable performance. The type of crushing chamber depends upon size of feeding and fineness of crushed product. The standard type (pyb) is applied to medium crushing, the medium type is applied to medium or fine crushing and the short head type is applied to fine crushing. Cone crusher features: 1. Our py series cone crusher is of high reduction ratio. 2. Our cone crusher is high performance, low power consumption. 3. Our cone crusher is uniform size products. 4. Our cone crusher has also been used in the secondary and tertiary crushing. Models: pyb600 ~ pyb2200, pyd600 ~ pyd2200, pyz900 ~ pyz2200 Max input(mm): 35~300 Adjusting range of output (mm): 3~60 Standard packaging