Application: The dummy bar is used to tract and lead the cooled and solidified strand and pull it out by the withdrawal and straightening machine. Features: In order to avoid the deformation of dummy bar body due to heating, the dummy bar is equipped with a cooling water pipe inside the bar body. It has the featuress of smaller deformation, long service life, simple structure and installation, easy operation and maintenance. Main technical data: Outer bow radius of bar body: R4000mm, R5250mm, R7000mm, R8000mm Section dimension of bar body: 90×90mm;100×100mm;120×120mm;150×150mm;160×160mm;170×170mm; 180×180mm;180×240mm;135×400mm;Ø100×100mm; Ø120×120mm.