Walking excavator, It is an all-terrain, multi-purpose machine for construction work on both plateau and plain area. In high altitude mountainous forest, gully, swamp, tunnel and other areas can still be easily operated. This machine utilizes the full wheel drive/walking chassis combining wheel-drive and walking movement, enabling the machine work in construction sites that other machines cannot be applied to, implementing the digging, fire - fighting logging, cutting, crushing, drilling, cutting, piling and other engineer operation.