The ZERMA ZS single shaft shredders have been developed as extremly rugged machines suitable for heavy duty applications. They can be used to grind various materials such as lumps, large hollow parts, film, fiber and paper down to a final particle size of 40mm. The ZS series of single shaft shredders coms with numerous features, innovative control and different choices of rotors specifically designed for various material types. All shredders operate at a low speed, thus operating at lower noise levels. A newly developed and patented RAM feeder is only one of the unique features of the ZERMA shredder product line.