3' x 12' Paul O. Abbe, Ball Mill, Carbon Steel, jacketed chamber, on legs, 30 HP motor drive, #49131. Category: Ball, Pebble, Sag Mills, Chemical Proc... Seller: Federal Equipment Company. Location: Cleveland, OH. Mfr: Abbe. Used 36" x 144" Paul Abbe ball mill, carbon steel construction, 36" diameter x 144" long jacketed chamber, with internal ...