
jaw crushers on construction hub - cipref jaw crushers are sized by the top opening of the crushing chamber. for example, a 32 x 54 jaw crusher measures 32 from jaw die to jaw die at the top opening or gape opening and 54 across the width of,jaw crushers retsch,the jaw crusher bb 100 is used for the rapid, effective crushing and pre-crushing of medium-hard, hard, brittle and tough materials. its variety of materials offered including heavy-metal free steel, its efficiency and safety make this jaw crusher ideal for sample preparation in laboratories and industrial plants.