FRESH DOUGH SHEETER SCRAP DOUGH SHEETER & PRE GAUGE ROLL UNIT, CUT & LAMINATOR WUTH SS HOPPERS Pre-Gauge roll units are used to reduce the dough sheet to the required thickness and to change the dough density to the laminating operation. The speed of the unit is adjustable by an AC frequency controller.Body of the machine is made from 25mm th. mild steel plates.