pressing screw of screw oil expeller key part of oil expellernet
(2) The compression ratio is also known as the "vacant volume ratio". There is the ratio of the vacant volume corresponding to the two adjacent leads of the screw shaft, that is, E1-2=V1/V2; the total compression ratio E is also known
The press shaft, also known as the screw shaft or screw press, is the core mechanical part of an oil expeller. It consists of a helical screw that rotates within a cylindrical housing. The main function
