BIRO AMFG 52-4 AUTOMATIC MIXER GRINDER. Heavy-duty stainless steel construction, 400 lb. hopper capacity, Size 52 grinding head, ring and auger, stainless steel mixing paddle, automatic feed design, heavy-duty auger drive, double reduction gearbox mixer drive, magnetic safety interlock on hopper lid, slow-closing gas-assisted hopper lid, mounted on locking swivel casters, capable of producing up to 100 lbs. per minute, equipped with 10 HP grinder motor and 5 HP mixer motor, 208-230/460V, 3Ph, 60Hz.