FPeco Stainless Steel Hammermill. Motor and mill are Frame-mounted on a 304 stainless steel base. Unit has (11) 17-1/2 in. L x 4-1/2 in. W blades, an 18-1/2 in. L x 12-1/2 in. W x 11-1/2 in. H inlet, and a 19-1/2 in. L x 13-1/2 in. W x 12-1/2 in. H outlet. Lincoln Electric Motor, 20 hp, 1760/1450 rpm, 230/460 V, 50/25 amps, 60 Hz, 3 phase. Overall dimensions: 60 in. L x 54 in. W x 75 in. H.