Our Piranha Industrial Dredges feature powerful agitator slurry pumps that are so effective, they excavate material faster than other styles of dredges many times their size. Other dredging systems for sale skim materials off the top of your sediment layer, pumping excessive amounts of water with low solids content. Piranha Industrial Dredges excavate from within the core of your material. Our dredging systems for sale can be used for excavating gravel, sand, crushed ore, coal slurries, fly ash, wash fines, mud, and sewage & water treatment sludge. Piranha Industrial Dredges are customized and built to meet the specific needs of your application.