Portable mini concrete pump, often called a secondary structure feeding machine, featuring a red metal chassis and a black hopper with a protective grid.It is powered by an electric motor, typically around 11kw, and is designed for easy movement on construction sites.The machine is used for tasks like pouring concrete for secondary structures or column pouring.Performance specs include a capacity of roughly 5-6 m3/h and a maximum conveying distance of around 10 meters.