Standard 4 Bolt Oil Expeller, a bolt type oil machine with a 16"X4" chamber for pressing mustard, flax, coconut, sesame, sunflower, peanuts, canola, neem and camellia seeds. It crushes 40 kg/hour at 45 RPM and runs on a 5 H.P motor or an 8H.P engine. The pressing cage of light-coloured bars sits in a blue-grey frame on angled legs, with white line detailing. A cylindrical hopper with a feed tray sits on top, and a handwheel and drive shaft are mounted at the feed end.