HGY15 HGY17 Hydraulic wheel Concrete placing boom can conveniently realize concrete pouring of structures such as walls, pipes, columns, and piles, and has great flexibility and mobility. When not in use, it can be lifted away from the construction area, does not affect other process operations, and is convenient for maintenance; it is not affected by the size and shape of the construction layer, and can adapt to various construction floors and complex construction sites.