... efficiency. 3. Consists of standard parts. 4.Capacity is larg belt conveyor :1. Excellent in quality. 2 .High efficiency. 3. ... Classification: A) High quality motor and gear box, with heavy duty design, large torqe and low noise.B) outside tube ... of process operation, it is widely used. Main belt conveyor, plate conveyor, scraper conveyor, bucket conveyor, bucket elevator, overhead conveyors and so on. ...