This seed press is a cold type press producing both usable oil for diesel engines (after proper filtering or processing) and a valuable by-product, feed cake for animals. Screw-press type unit can typically produce a gallon of oil from a 5-gallon bucket of canola, with the leftover feed cake being worth almost the price of the grain. Power Source: Electric Motor, Gas Engine, or Diesel Engine, Typical Application: Processing Oil, By-Product, and Feed Cake for Animals, Material: Ground Nuts, Soy Beans, Canola / Rapeseed, Cotton Sees, Sesame Seeds, Olives, Sunflowers, Coconut, and Cocoa 2 tons of soybeans will yield 50 gallons of oil to be used for biodiesel conversion Press is capable of processing 6 tons of seeds a day into vegetable oil After filtration, oil can be mixed with chemical ingredients in the BioPro 190 (Item# 109455) biodiesel processor and converted to biodiesel fuel