Used 40 HP Carbon Steel Schutz O'Neil Air Swept Pulverizer. Gravity feed. Front hinged chamber door. 21" diameter chamber. 40 hp, 550 volts, 1760 rpm - belt driven. Chamber includes 3 plates with beaters and a classifier plate. Beater blades look like they are lined with tungsten (see photos). Approx. weight: 3,000 lbs. Floor Dimensions: 6' x 5'6" x 4'6" high. Model 20. Style FE 201. Unit recently repainted.