Allen Shaker. Dimensions: 37 ft. 11 in. L x 24 in. W x 8 in. H (deep). Hustile Duty High Efficiency motor, 3 hp, 1750 rpm, 230/460 V, 8.8/4.4 amps, 60 Hz. Stainless steel shaker bed. Divider in the center, screen at the end of one side. Drop at the center of the shaker: 1-1/4 in. H. Feed: 51 in. H. Belt opening to floor: 36 in. H. Frame is mild steel. Overall dimensions: 37 ft. 3 in. L x 27 in. W x 53 in. H.