Used S. Howes 55 cubic feet carbon steel double ribbon blender. 15 hp drive through gear reducer. Open top. Outer ribbion is 35" in diameter with a 4" diameter shaft. Mixing chamber is 103" long x 35" wide x 52" deep for a total volume of 79 cuft. Overall Height with legs is 95". Has a 4" end discharge. Last mixing 4200 lbs of product. Requires 230/ 460 vac 3 ph electrical supply.