mini wheel loader is a kind of earthwork construction machinery widely used in highway, railway, hydropower, construction, port, mine and other construction projects. mini wheel loader can also carry out earth pushing, lifting and other materials such as wood loading and unloading operations by replacing different auxiliary working devices. In roads, especially in the construction of high-grade highways, mini wheel  loaders are used for filling and digging of roadbed works, aggregate and loading of asphalt mixture and cement concrete yard. In addition, it can also carry out the operation of pushing soil, scraping the ground and pulling other machinery. mini wheel loader is one of the main machines in earthwork construction.