There are various types of cone crushers, each with its own unique characteristics. Simons cone crusher is the most commonly used one in the world. It is inexpensive, has stable performance, and has a wide range of operation and maintenance experience. However, its structure is bulky, its crushing force is small, its output is low, and its iron-passing function is unreliable. It has gradually been replaced by more advanced models. Domestic manufacturers have added a hydraulic cavity clearing function to form a composite type.