Gyratory crusher is a large crushing machinery, using the gyratory sports in casing cone cavity of crushing cone to produce extrusion, fracturing and bending role to materials for crushing ore or rock of various hardness.

Gyratory crusher is composed of transmission, engine base, eccentric bushing, crushing cone, center frame body, beams, original dynamic part, oil cylinder, pulley , appliances and dry oil, thin oil lubrication system components etc.

Gyratory crusher is one of the main equipments for primary crushing ores or rocks on metallurgy, building material, chemical industry and hydropower etc. industrial sectors.