AMERICAN MADE Feed Mixers 525 Vertical Mixer Twin augers with 520 cu. ft. mixing capacity. Roto-Mix designs and manufactures over 50 different models of feed mixers here in the U.S.A. We offer vertical and horizontal mixers from 270 to 1300 cubic foot capacities for any size of Dairy or Beef operation. Designed for Feeding Performance — 920 Horizontal Mixer Mixing capacity of 920 cu. ft. Choice of Rotor styles Available in Truck, Trailer or Stationary 620.225.1142 RMV-920-525