XF12(90º, 180º) MOVABLE OVERTURN EQUIPMENT 90 degrees movable overturning support is mainly used to overturn the Box-beam with different side upward. Each group consists of 2 units of movable overturning support, working together with the transporting roller then can finish each working procedure with high efficiency and continuously. Using the Flow Divider/Combiner valve to adjust the flow of the 2 units of hydraulic cylinders to reach the purpose of running at synchronization. The cables and oil pipe is running through the cable chain, then to make the whole machine structure compact and simple operation.