Winnermac manufactures mineral processing equipment including trommels, shaking tables, flotation equipment, and other machines. A gold trommel, or rotary scrubber, is used to wash alluvial gold ore and separate gold from sticky clay. It has manganese iron boards inside the drum to break up clay and a high capacity of 200 tons per hour. The trommel provides strong disintegration of clay and stable, easy to operate performance for gold mining customers.