Cone crusher  A suitable for metallurgy, construction, road construction, chemical and silicate raw materials in the crushing machinery. According to different crushing principle and product particle size is different, is divided into many models. Crusher is widely used in mining, smelting, building materials, roads, railways, water conservancy and chemical industry and many other departments. Cone crusher crushing ratio, high efficiency, low energy consumption, product size uniformity, suitable for crushing and crushing various ores, rocks. Models are mainly divided into SMG series, spring-type and HPC series, respectively, on their working principle, structure, etc. are introduced. Also introduced in detail the history of cone crusher development, working principle, composition, influencing factors, technical advantages, operating matters, common faults and inspection and maintenance.