The semi-automatic side dumper is the most common type of rollover device. It has two types: normal angle (0-40°) and large angle (0-55°). The former is often used for unloading materials like grain. The latter is used for unloading materials such as iron fine powder. The unloading machine needs to suspend the safety device on site. The rest of the structure is simpler and more reliable. It has a large load capacity (maximum load capacity of 200 tons), simple operation, safety and application. Wide range and other characteristics.