The wood crusher mainly crushes waste rubber, PVC foam board, various wooden strips, straw, weeds, etc. This series of products has a reasonable structure, is sturdy and durable, easy to operate, has minimal vibration, and high efficiency. Mainly applicable to industries such as biofuels, power generation, feed, organic fertilizers, Chinese herbal medicine, aquaculture, and chemical engineering. Efficient crusher, belonging to the fine grinding mill, feeds 5-6cm small wooden blocks and can be crushed to 2-3mm. It is suitable for crushing high hardness materials, especially for wood crushing. The high wear-resistant rotor used has a service life several times that of similar products, and the hammer type cutting tool can achieve customers' goal of fine crushing of materials.