Vibrating Screen Working Principle - 911 MetallurgistAug 2, 2017 . When the smaller rock has to be classified a vibrating screen will be used. The simplest Vibrating Screen Working Principle can be explained.vibrating screen classification,High-frequency vibrating screens - WikipediaHigh frequency vibrating screens are the most important screening machines primarily utilised . High frequency screens have become more standardized and widely adopted in materials classification processes. It allows efficient cuts and fine.