Crushing In Size Reduction

size.Series bb 100, bb 200 and bb 300 jaw crushers are mainly used for pre-crushing hard, brittle products with a degree of hardness 3 on the mohs' scale.Bb 100 and bb 200 are particularly suitable for standard size reductions, e.G.Of minerals, ores and fossil fuels.Models bb 200 and bb 300 are also suitable for size reduction in process.