This is the most efficient and “professional” screen for high capacity dry meals, minerals and solids particle size separation.
It is always used is in rendering (meat and bone and feathers) applications.

One side of the rectangular screen moves axial – back and forth while other side rotates in a circular movement which gives very efficient separation.

The drive motor, gearbox and forced eccentric or linear drive gives very powerful movement, and the screens come in many sizes up to very large size.
Some screens have a linear back and forth movement like for stone crushing plants.

The screens can be single deck or multi deck and with a number of options, such as to separate scrap, course and fine particles to 3 or more outlets.

The screen mesh surface comes in many sizes and options.