... . 4.easy to serice. 5.low noise. Operating PrincipleThe hopper scoop up the material from the nether storage, raising to ... 1.Low driving power, inflow feeding, induction unloading, high-volume hopper intensive arrangement. There is almost no feed back and excavating ... 4.The life is long, inflow feeding, non excavating with hopper and there is few extrusion and collision circumstance between materials ...