Introduction of Wood Powder Making Machine Wood Powder Making Machine (also named Lumbergrinding Mill ) is made up of primary crushing equipment, secondary crushing equipment,air-transmission equipment, ect. Motor drives totor of grinding mill to move at a high speed, which produces striking force, compressing force, cutting force and friction against materials to be ground with high strength. This machine is also equipped with water-cooling system,so this machine has special function against fibre marterial,soft material,hot ductility material,light material,elastic material,tough material and other hard-to-grind material and material with specialty. Spec of Wood Flour Making Machine