These drives are working under auto mode as setted, according to different material and with each material discharge of Bitumen will varies according to its setted (%) percentages. It will also show different temperature of Bitumen, aggregate and mix material exhaust gasses and hot oil. The total system is synchronized that if Bin I, II, III and IV or any of the Bins speed (Kg.min.) is increased it si very easy then automatically the speed of bitumen motor will