GreyStone Inc.

GreyStone Inc. has the most experienced people in washing & classifying application solutions, systems & controls. The product line consists of the following equipment, Classification Tanks, Fine Material Dewatering Screws, Coarse Material Washers, Log washers, Portable Sand Plants, Portable Wash/Screen plants, Blade Mills etc.

The classifying tank is controlled by a Windows® based Aggre-Spec software program. Urethane discharge boots are designed to produce maximum flow and reduced wear.








The “Aggre Dry” is a screw and dewatering screen in one. This wil give a maximum dewatering solution.







Standard 1” thick Rock Grade rubber wear shoes are
complete with a full steel backing plate for rigidity. Rubber wear shoes offer best cost to tonnage ratio of all the shoe materials available.









Log Washers to wash gravel 10 to 100 mm. The
Ni-Hard wear-resistant paddles provide extra strenght to eliminate paddle breakage and provide maximum wear life.