1.Type of construction: Adjustable Radius Arc Formwork System mainly consists of the following several parts: Frame; Girder; Adjustable Waler; Plywood; Adjustable Spindle; Distribution Waler and Hook.
2.Operating principle: Adjustable Spindle connecting with Adjustable Waler, and Adjustable Waler between with Frame. By turning the screw of Adjustable Spindle, change the distance of connecting pin (elongation or shorten), to achieve the aim of circular arc form formwork. Before the construction, according to the arc building wall structure, adjust inside and outside wall into the arc as need in advance.