Wood chipper according to the mechanical structure can be divided into two categories: cutting knife mounted on the disk disc chipper and cutting knife mounted on a cylindrical drum drum chipper. Disc chipper is mainly used for cutting logs, chipped wood chips of better quality, used more in pulp and paper mills, while the drum chipper on the wood species adaptability, can be used for board veneer, small pieces of wood, edges and other wood.

Wood chipper classification:
1, there are two categories of fixed and mobile. Fixed type is mostly used in factories, and mobile type is generally used in forested areas;
2, structural forms: drum chipper and disk chipper, drum chipper on the wood species adaptability, can be directly on the log slicing, disk chipper chipping uniformity, low cost, high yield.
3, feeding mode: oblique mouth feeding and flat mouth feeding, oblique mouth feeding chipper is mainly used for wood, flat mouth feeding chipper is mostly used for bamboo or matching with conveyor.
4、Power mode: electric motor and diesel engine.
5、Cutting raw materials: trees or bamboo.