... feeding device, which is widely used in metallurgy, mining, building material, coal and electric power industries to feed all kinds ... cement, clinker, limestone, clay, and other powder, granular, or small block materialsTechnical ParametersSpecificationDisc diameter (mm)Feeding capacity (m3/h)Disc speed ... .2-22850Y100L-4, 2.2KW125012508-427.550Y112L-4, 4KW High quality Disk feeder, save your energy