1 the feeder have large capacity 2 used easy 3 discontinous,well-distributed and adjustable feeding 4.ISO9001:2000 Summary 1 ISO9001 ... download, transmission, screening, crushing and storage. 4 the coal feeder is composed by rack, backplane ( the coal chute), transmission ... r/min720720720970970Max feed sizemmBelow 10% content250350400500700Above 10% content200300350450550 K-1 Reciprocating feeder.