Screen Aggregate Equipment For Sale - 238 .
Trommels 101 : Understanding Trommel Screen Design. . A material laden with excessive moisture will increase the tendency to stick to the trommel drum or inside the screen holes and then possibly blocking the screening holes. Moisture content is expressed as the percentage of water in the total weight of material (including the water).Rotary Scrubbers. Rotary Scrubbers are used to wash crushed rock, ore, sand, gravel, construction aggregates and oil sands. They are high-capacity, high-retention machines that can accept large-sized feed material and are used primarily to remove water-soluble clays, deleterious materials and coatings providing a cleaner product