... is very vast.for example, sawdust,wood shaving, all kinds of crops straw, corn stalk, sorghum stalk, grass, straw, peanut shell ... .Specifications1.Model: 9ZF-4002.Power:2.2-3.0kw3.Speed of main shaft: 2800r/m4.Capacity:300-500kg/h(for hay),200 ... .Dimension:660*780*1100mm8.Blade Number:2 or 39.Space of Blade: 30-40mm(for hay),1mm-5mm(for corn) 9ZF ...