For rapid and gentle coarse and preliminary size reduction of hard, brittle and hard-ductile materials. BB 50: Dust-tight bench top crusher for the rapid and gentle coarse and preliminary size reduction of hard, brittle and hard-ductile materials. Small amounts of sample with large feed sizes are crushed gently and without loss. - High final fineness down to d90 < 500 µm. - Laboratory crusher with small footprint. - Adjustable speed from 550 to 950 min-1. - Digital setting and storage of gap width. - Breaking jaws available in 5 different materials. - Memory for gap width setting. - Wear compensation with zero-point adjustment. - Lifetime lubrication. - Removable crusher arm for easy cleaning. - Dust-tight, maintenance-free. - Wear indication (breaking jaws). BB 100 / 200: Standard version with breaking jaws of manganese steel. Versions with breaking jaws of st. steel or tungsten carbide are available on request. - High throughput, high degree of size reduction. - Continuous gap width setting. - Wear compensation with zero-point adjustment. - Wide range of materials for contamination free grinding. - No-rebound feed hopper with quick-release clamp. - Connector for dust extraction. For rapid and gentle coarse and preliminary size reduction of hard, brittle and hard-ductile materials. BB 50: Dust-tight bench top crusher for the rapid and gentle coarse and preliminary size reduction of hard, brittle and hard-ductile materials. Small amounts of sample with large feed sizes are crushed gently and without loss. - High final fineness down to d90 < 500 µm. - Laboratory crusher with small footprint. - Adjustable speed from 550 to 950 min-1. - Digital setting and storage of gap width. - Breaking jaws available in 5 different materials. - Memory for gap width setting. - Wear compensation with zero-point adjustment. - Lifetime lubrication. - Removable crusher arm for easy cleaning. - Dust-tight, maintenance-free. - Wear indication (breaking jaws). BB 100 / 200: Standard version with breaking jaws of manganese steel. Versions with breaking jaws of st. steel or tungsten carbide are available on request. - High throughput, high degree of size reduction. - Continuous gap width setting. - Wear compensation with zero-point adjustment. - Wide range of materials for contamination free grinding. - No-rebound feed hopper with quick-release clamp. - Connector for dust extraction.