Bulldozers are earth-moving machinery widely used in engineering construction. They have powerful bulldozing, shoveling and leveling capabilities and play a key role in various infrastructure projects. They are suitable for pushing, excavating, backfilling earth and other bulk materials on roads, railways, mines, airports and other grounds. They can also be used for construction operations in soft soil, wetlands and swamps. They are indispensable machinery and equipment for national defense projects, mine construction, urban and rural road construction, water conservancy construction, etc.