Used Hayes & Stolz 250 cubic feet carbon steel double ribbon blender. Mixing chamber measures 144" long x 60" wide x 67" deep. The outer ribbon is 58" diameter on a shaft that 6" in chamber and reduced to 4" for the bearing seats. The dual chain gear measures 40" in diameter. The overall dimensions are 180" long x 90" wide x 77" tall. The bottom of the chamber needs repair work. Missing the motor/drive. Fair condition. (Bottom needs welding repair.)