It is used to sort out the unwanted little parts and/or water out of the good products and transport for longer distance and feeding at end.
It works two mass vibrating principle with natural frequency.
The vibrating upper deck conveys the product over a pan with various changeble sieves wired or perforated. Unwanted little parts and/or water fall down to the lower channel from the sieves` openings. Sieves can be changed easily.