A hydraulic cone crusher is a medium and fine crushing machine. It adopts a hydraulic system to adjust the discharge opening and is used to protect the cone crusher from overload. The shape design of the cone crushing chamber is more scientific, and the hydraulic and lubrication systems are double-safety controlled. HP cone crusher can be widely used in mines and gravel aggregate industries, suitable for crushing various materials with medium hardness or above. Such as iron ore, non-ferrous metals, granite, limestone, quartz, sandstone, river pebbles, and other ores and rocks.