... process operation, it is widely used. Main belt conveyor, plate conveyor, scraper conveyor, bucket conveyor, bucket elevator, overhead conveyors and so on. ... least 5000 hoursMaterialCoal,Ore,Clinker,grain,feed,cement,chemical fertilizer,ectCapacity (t/h)50t-1000t/hTransport degree0-22 ... of materials, such as coal, gravel, sand, cement, fertilizer, and grain. Sent material temperature is less than 60 ...