Fine
Material Dewatering Screws
With single and twin auger designs available, GreyStone dewatering
screws are built for economical, long-life production. From our externally
mounted pillow block bearings to oil-bath sealed gear reducer drives,
most GreyStone components are standard, off-the-shelf items to facilitate
maintenance and reduce downtime. With a low-profile, custom-built
design, our E-Series dewatering screws range in size from 12" x 14'
to 36" x 25' and are capable of producing up to 200 TPH. Our larger,
standard series are available in sizes from 36" x 28' to 84" x 38'
and can produce up to 1000 TPH.