Dirt Sifter. Pro-Tec Equipment's dirt sifter is designed to serve as your main source for sifting backfill. With wire screens from 1" to 4" for sifting light back fill, to heavy-duty bar screens up to 6" to filter out larger boulders, the Pro-Tec Equipment dirt sifter can be used on the job site or in the yard.
Pitbull 2300. The Pitbull 2300 portable soil screener is designed and built to be the toughest, most reliable dirt screen in America. With heavy-duty components, dependable hydraulics, reliable engines and complete portability, our signature soil screener, the Pitbull 2300, can't be beat.