screens - savona equipment ltd hewitt robins horizontal 3 deck vibrating screen. 50 hp motor. 6 ft. x 20 ft. 2 deck on single axle chassis with product chutes and 30 in. discharge belt. hewitt-robins 8 x 20 double deck vibrating screen , 50 hp 1 - hewitt-robins 8 x 20 double deck vibrating screen , 50 hp.,quality vibrating screen equipment rotary vibrating,china leading provider of vibrating screen equipment and rotary vibrating screen, xinxiang tongxin machinery co., ltd. is rotary vibrating screen factory. 1-8 sieve decks silica sand circular vibratory sieve shaker compact structure 685400400mm small footprint continuous z type bucket elevator safety convenient operation.