Introduction: 1. It can crush the big diameter tree branch such as pine, poplar wood, filed mushroom into pieces like sawdust one time. The machine is simple structure, compact, space-saving footprint, good shaving quality, also is good for bamboo, grass, corn stalk, sorghum stalk and other fibrous materials. 2. Adopt vee belt transmitt, disk cutting and hammer crushing to sawdust, the granularity size can be adjusted by changing the sieve. 3. It is not only be driven by motor, but also can be diesel engine according to the need of clien