The walking compost turning machine is a bio organic fertilizer equipment developed based on the characteristics of advanced fertilizer factories in China, which is technologically advanced, energy-saving, and environmentally friendly. Walking multifunctional crushing and mixing turning machine with four in one function turning machine. At present, it is a necessary new energy-saving and environmentally friendly equipment for factory production of bio organic fertilizers. The advantages include uniform mixing, thorough flipping, and long moving distance. The width of the compost pile varies from 2.5 meters to 6 meters, and is widely suitable for the fermentation and composting of organic waste such as livestock manure, sludge and garbage, organic fertilizer plants, compound fertilizer plants, mud and garbage plants, horticultural fields, as well as filter sludge and straw sawdust from sugar factories where shiitake mushrooms are grown.