Fpeco Stainless Steel Hammermill. Motor and mill are Frame-mounted with 304 stainless steel base. Mill has (11) 1 ft. 5-1/2 in. L x 4-1/2 in. W blades. Inlet- 1 ft. 6-1/2 in. L x 1 ft. 1/2 in. W x 11-1/2 in. H, Outlet- 1 ft. 7-1/2 in. L x 1 ft. 1-1/2 in. W x 1 ft. 1/2 in. H. Lincoln Electric motor- 20 hp. Overall dimensions: 4 ft 11 in. L x 4 ft. 10-1/2 in. W x 6 ft. 3 in. H.