Wood machine is a drum and disc wood machine has the very big difference in the appearance of a machine. Wood drum confidential than disc wood machine price a little expensive. The drum machine chip size is very large, and the body with motor power is very large, the general power is above 45kw. But the principle of drum wood machine and disc wood machine is very similar, is mainly through in the body of the knife and the fixed knife to material, slicing, crushing, between 30mm in length of crushing material, of course, irregular material more. Two is the outer drum wood machine maximum inlet to than a disc wood machine enter mouth is big some, bigger and the feed aperture can be between the 35x80mm.