The basic designs can always be optimised for the material to be shredded or the desired size of the waste material thanks to special inserts or attachments and the individual adjustment of the cutting blades (number, type, shape and composition). This ensures an optimum degree of shredding of a wide variety of waste materials, such as wood, glass, sheet metal, plastic, textiles, rubber, paper, cardboard, aluminium and steel shavings, filter fleece, etc. The following special designs are available for special tasks: