The New Unibody Fine Material Washing Screw from Nebraska-based GreyStone Inc., can be set up quickly and consistently delivers thoroughly cleaned aggregate, saving operations time and money. Its one-piece body design features reconfigured wings that are welded to the tub, creating seamless water retention, and is fabricated out of ASTM A36 certified structural steel for superior stability while maintaining a lightweight structure.
Designed to be highly portable, the 36-in. x 25-ft. Unibody eliminates the need for extra highway permits. The unit is ready for production in three simple steps: (1) Attach the legs; (2) Connect the water; (3) Plug into a power source.
Additional features of the Unibody include a Dodge high-efficiency speed reducer, V-belt drive and guard and a 15-hp, 1800-rpm, 3-phase, 60-hertz, 480-volt electric motor. The conveyor shaft has welded spiral segments and replaceable steel backed, rock grade, rubber wear shoes for increased wear life.