... .palm oil pressers has advantaged design 2.widely-used 3.saving labor 4.low power ... peanut, soybean, teaseed, etc. Also can be used to producericebran oil when equipped with special pressing worms. ... pressing cage from the chute, and be propelled, squeezed,turned, rubbed and pressed, the mechanical energy is ... converted into heat energy, and graduallyexpels the oil out, the oil flows ...