This series of stair climbing machines is made of aluminum alloy, with a solid and durable structure. It is equipped with a braking system to prevent slipping during stair climbing, ensuring safety when going up and down stairs. Adopting a self-developed drive assembly, the machine body has good fit, strong and stable output, fast heat dissipation, high efficiency and energy saving. It can be used with various auxiliary tools and is suitable for diversified handling scenarios such as supermarkets, factories, and warehouses.