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.
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.
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