The Automatic oil pressing machine can be used for various raw materials, as ground nuts, bean, rape and cotton seeds, sesame, olive, sunflower, coconuts and cocoa and grass seeds. However, they are suitable for medium-small sized oil extruding workshops or professional farmers. Certainly, they can be used for repressing in submerging oil workshops, too.

Operating principle/working principle:

This oil press machine is composed of feeder, gearbox, pressing cage, screw shaft and machine stand etc. This kind of screw oil presses utilizes the screw shaft which is set-up with different styles of screws and rotates when machine is running to push the material into chamber. Then the oil is separated out through the extrusion of pressing worm and pressing ring. 

Reference list for the material oil and oil press rate: