- Used-American Process System Model Double Spiral Ribbon Blender DRB-100 100 Cubic Feet Working Capacity, 304 stainless steel. Dimple jacketed trough approximately 96" x long x 41" wide x 47" deep, rated 125 psi at -20 to 350 degrees F. 5" Diameter shaft, inner ribbon 3/4" thick x 6" wide, outer ribbon 2" wide x 1/2" thick. 8" center bottom outlet with slide gate valve. Top hinged cover. Mixer driven by a 40 hp, 230-460 volt, 1760 rpm motor through gear motor with 18.21:1 ratio. Mounted on (4) carbon steel legs. Provision for (2) side entering choppers. Serial number. Built 2005.