This sort of elevator has few requirement for the kind, feature and sizes of materials , even can elevate material of abrade and high temperature material with temperature less than 250 degrees.The advanced designing principle guarantees the reliable operation of the complete machine.Model:d450 capacity(t/h):69.5/48.0 weight of elevator and chain per meter(kg/m):21.30 belt width(mm):500 belt layer:5 speed(m/s):1.25 n(t/min):37.5 max. Size(mm):55