The Pre Cleaner Max consists of a specially deigned powerful dust aspiration system and rotary drum arrangements. Bottom structural frame consists of three wooden screen frames with different sizes. This machine is used to remove all foreign materials straws, dust, to create a negative pressure. The Polishing is controlled by heavier impurities and smaller impurities frm the paddy.In this process fine sand separated and cleaned, dust free paddy moves to the deliver end for final cleaning.