Circular motion vibrating screens — Light-duty Name Type Features Circular motion vibrating screen Light type 11 Single deck screen Area of the screening surface — 1.28 м2 Circular motion vibrating screen Light type 12 Double deck screen Area of the screening surface of one tier — 0.92 m2. Circular motion vibrating screen Light type 13 Multideck screenArea of the screening surface of one tier — 1.2 м2 Circular motion vibrating screen Light type 31 Single deck screen Area of the screening surface — 3.75 m2 Circular motion vibrating screen Light type 32U Double deck screen Area of the screening surface of one tier — 3.75 м2 Circular motion vibrating screen Light type 42U Single or double deck screen Area of the screening surfaceupper tier — 6 м2lower tier — 6.4 м2 Circular motion vibrating screen Light type 52U Double deck screen Area of the screening surface of one tier — 7.85 м2