Wood shredder quality is decided by the quality of the blade, the blade is mainly determined its materials, what kind of material to make wood shredder blade according to the required pieces product material to decide, like torn tire should choose the material of Cr12MoV, an important reason for second operation decision using blade life is the machine operator. When we go to the feed feeding port must check the required material pieces there are no scrap metal or hard material, if there is, we should promptly clean up, to avoid the collapse in wood caused by the shredder blade in the tear when there is, should check in wood shredder blade group has no damage to the day before the blade, if any, please change, because the blade is damaged, you don't know what time they will fall off, if you fall off in the material box, it will cause a group of blades are discarded, serious when can cause the operation of the casualties, so as long as we in the wood shredder blade materials and daily sales operation in strict compliance with the norms and diligent in checking.