Rinding Classifying and conveying done in one operation. Particle size is finer and more uniform than that obtained from machine using screen .
No dusting from feeding hopper because feeding is done under negative pressure.
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Less dusting on output side because of use of cyclone separator.
It uses air -classification witch does require screen , Hence the problems associated with screen like choking, painting and frequent replacement of screen do not arise.   Â
Easy to clean and wash.
It is manually fed as a normal practice. However, it can be supplied with automatic feeding also It runs at low speed compared to machines using screen ,hence much lass maintenance