... ( 4 for hot mineral , 1 for emergency overflow)08, Bitumen Supply--bitumen pump: 300 l/min--supply type : self-flow09,Weighting System ... :1000 kg ; ±0.5%-- filler scale:200 kg; ±0.3%-- bitumen scale:200 kg; ±0.2%10, Asphalt Mixing System-- max ... volume : 30 m3-- screw conveyor : 219 X 700 mm13, Bitumen Heating System :--bitumen tank: 1 X 30T--heating type :thermo oil heating14 ...