The HST series hydraulic cone crusher is a high efficiency cone crusher designed by introducing American technology and combining the metal nature on the world market. It is widely used in metal mine, metallurgical, chemistry, construction, cement, sand and stone production industry. It applies to the primary and secondary crushing of various of mines and rocks, the Protodyakonov hardness of which is f=5-16, such as iron ore, nonferrous ore, granite, limestone, quartzite ore, sandstone, pebble and so on.