The Gundlach Brand Roll Crushers are designed in single stage or double stage configurations to allow for multiple reduction stages in one compact machine. The machines will accept feed material at up to 1200mm in size. The rolls are configured to offer the best crushing capability with minimal power comsumption and fines generation. The special Nitroil Tramp Metal Production System will allow uncrushables to pass through the machine. Also available in their NanoSiz-R design for for producing a fine product. Under the Pennsylvania Brand a Single Roll crusher is offered to accept very large infeed materials.