Profile: Jersey Crusher, Inc. offers a complete line of size reduction machines and systems. Our product line includes shredders, particle-izer, lump busters, lump abradors and accessories. We provide a full line of volumetric feeders, which are used in applications for the pharmaceutical, food and dry solid material industries. Our lump abrador features a single large diameter rotor, evenly spaced impacting fingers and fixed combs on the side wall.