Loader is mainly used to shovel, loading, unloading, transportation of soil and stone a class of bulk materials, but also on the rock, hard soil for light shoveling operations. If you change different working devices, you can also complete the bulldozing, lifting, loading and unloading of other materials. In highway construction, it is mainly used for filling and excavation of roadbed project, aggregate and loading of asphalt and cement concrete yard. Because it has the advantages of fast working speed, good maneuverability, lightweight operation, and so on, it develops very quickly and becomes the main machinery in earthwork construction.