Raw Paddy/Grain at harvesting, threshing, natural drying & transportation process will be mixed with some impurities, impurities contained in raw paddy refers to other substances except raw paddy/grain. pre-cleaning used to removing extra large impurities from grain/raw paddy, such as large stone, large soil clods, hemp rope, straw etc.; It is used in receiving section of raw paddy (before of feeding into paddy warehouse & storage silos)to protect the rear equipments.
© Lianyungang Huantai Machinery Co., Ltd. All Rights Reserved