Application: 4PGC series four toothed rollers crusher is applicable to brittle materials below medium hard, which is mainly used to thermal power plant and mineral industries to crush limestone, coke, coal, ore, slag and chalk etc. Characteristic: It has compact structures, durable design, occupy small floor space and effective crushing ratio, which decrease the operating times and simplified the handling. The charging material granularity should be less than 600 mm, output material size is adjustable in between 3～30 mm. The crushing rollers are made by alloy wear resistance material, which ensures the durable usage and performance.