... a number of process operation, it is widely used. Main belt conveyor, plate conveyor, scraper conveyor, bucket conveyor, bucket elevator, ... mining and other industries transport material.(4)Work environment: Belt conveyor, belt conveyor for conveying bulk density of less than 1.67 ... easy to dig a powder, granular, small block of low-abrasive materials and bags of materials, such as coal, gravel, sand ...