The cascade shaker screen is assigned for sieving of the mixed municipal wastes. The screen beds are arranged in cascade what prevents the occurrence  of jams even in case of big quantity of wastes.

Input materials - mixed municipal wastes
Output materials - wastes without the fraction sieved out
Functions performed - transportation of wastes removing from them at the same time the fine and/or organic fraction

The cascade shaker screen is equipped with the replaceable beds.