Loaders are widely used in highway, railway, construction, hydropower, ports, mines and other construction projects earthwork construction machinery, it is mainly used to shovel soil, sand, lime, coal and other loose materials, but also for ore, hard soil and other light shovel excavation operations.Different auxiliary devices can also be installed for earth moving, lifting and other materials such as wood loading and unloading operations.Because the loader has the advantages of high speed, high efficiency, good mobility and light operation, it has become one of the main types of earthwork construction machine.