Stacker Reclaimer at the round storage yard top stacking side is a new type indoor storage equipment developed on the basis that the present environmental protection requirements and space saving requirements is becoming higher day by day. This kind of product shall be layout in the enclosed factory building to solve the problems like the material loss, flying, etc. caused by wind and rain water and during the stacking and reclaiming process of the material. By setting up the surrounding retaining wall, it is able to solve the problem that more material is stored in a smaller space. Along with the improved environmental protection requirements, this domed enclosed storage yard mode used for storing bulk materials is recognized and focused by the society day by day, having a bright future.