Introduction: Seed cleaner and grader is used for cleaning and grading seeds,grains,cereals,and other granule products.It can be equipped to suit a variety of special jobs and purposed. Application: It's suitable for processing all kind of seeds,cereals,grains species and crops,such as wheat paddy,rice,barely,maize,millet,cumin,sunflower seed,soybean,coffee bean,cocoa bean,oilseeds,etc. Air cleaning system: The 7.5DS has double air cleaning system,whichhh will lead to better air cleaning results. The cyclone dust separator with air locker are used for collecting the light impurity and dust which sucked by air blower,the cyclone dust separator is highly technical equipment which can collect most of dust and light impurity. Principle: Dust and light impurity are removed by aspirator fan.Material falls on sieve layers and was separated by sieves according to width and thickness difference.All the oversize and undersize impurities were discharged from outlets. specification: Capacity 7.5ton/hour power 9.9kw weight 1770kg dimension(mm) 3920*2430*3440 remarks double air cleaning system