Hydraulic cone crusher is a kind of crushing equipment with relatively advanced structure. It can be widely used in many areas of crushing operations such as mines, constructions, road repairs, etc. It also has the advantages of large crushing ratio, high operation efficiency, and uniform product particle size. Liked by a wide range of users. Some friends of Ran Jin reported that after using the cone crusher for a long time, the discharge was too slow. Here, the editor will briefly talk about the reasons for the slow discharge of the hydraulic cone crusher during operation.