Description Overview Whitaker model 280 (Cumberland 584) granulator Rebuilt Categories: 15 to 30 hp granulators Rebuilt granulators 15 to 30 hp Specifications Rebuilt Whitaker / Cumberland model 280 584 plastic granulator 14 in x 20 in throat opening Three (3) slant cut open rotor Rotor is belt driven by a nominal 30 hp motor 5/16 in screen installed Stock number: 18413Serial number: 535881-93004 Condition Rebuilt Included Factory sound enclosed insulated tray feed hopper and body panels Set up for 5 in od left hand airveyor discharge Caster mounted for mobility Starter and controls included