Loader (dozer) is an earth-rock construction machine widely used in road, railway, construction, hydropower, port, mine and other construction projects, mainly used for bulk materials such as shoveling soil, sand, lime, coal, etc Ore and hard soil are used for light shoveling.
On the road, especially in the construction of high-grade highways, the loader is used for the landfill of the roadbed project, the aggregate and loading of the asphalt mixture and cement concrete yard. And continue to push soil, flatten the ground and tow other machinery. Because the loader has the advantages of fast operation speed, high efficiency, good maneuverability and light operation, it has become one of the main types of earthwork construction in engineering construction.