The COMEC range includes three impact crusher versions: Version R – for a feeding grain size up to 150 mm (in a closed circuit with preliminary scalping at 25 mm). Series R are fitted with a rotor with 4 beater blades. Version T – for a feeding grain size up to 100 mm (in a closed circuit with preliminary scalping at 10 mm). Series R are fitted with a rotor with 3/4 beater blades. Version MV – for a feeding grain size up to 50 mm (in a closed circuit with preliminary scalping at 5 mm). Series R are fitted with a rotor with 2/3 beater blades. Serial manganese steel beater blades and armourings ensure maximum service life. For applications with abrasive material, the impact crusher are fitted with beater blades and armourings made of a highly wear-resistant alloy.