Whats Is Operating Principal Of Double Roll Crusher

Double roll crusher - mcnally sayajioothed double roll crusher is used for secondary and tertiary crushing of soft to medium hard material like lignite, coal, fertilizer, gypsum, chalk, clay, limestone, coke, sinter, etcperating principle due to inward opposite rotation of the rolls, the feed material is nipped between the rolls and crushed by piercing and compression.