Columbia pug mixer, approximately 150 cubic feet capacity, model number 308.469.1, mild steel construction, heavy duty. Mixing chamber measures 10' 5" long X 4' 6" wide x 4' 1" deep. Includes 16" x 17.5" x 3/8" thick bolted paddles, on arms bolted to center shaft. Paddles are driven by 40 HP, 230/460V, 1770 RPM, 3/60Hz motor thru v-belt drive and gearbox. Curved section of trough includes internal replaceable wear liners.