3 HP screw press oil expeller machine for small to medium businesses, extracting oil from peanuts, sunflower seeds, sesame and mustard at 30 to 35 kg per hour. It is listed as a 3 HP model and is described as powered by a 4HP electric motor running at 1440 RPM. A 28 mm spiral turning at a stable 42 RPM over an 820 mm spiral length gives thorough processing for maximum output with minimal waste. Its 11 rings and 60 mm inlet chamber allow smooth, continuous feeding of raw material. The machine weighs approx. 180 kg. It has an open ring-bar press barrel, a metal feed hopper, a metal oil tray, red multi-groove V-belt pulleys, a T-handle adjuster at the cake outlet and a pale grey frame stand. It also appears under mini oil mill machine, castor oil expeller, coconut oil expeller machine and neem oil extraction machine.