Particularly handy and therefore suitable for work in confined spaces. Steel rollers. Swing-out top roller for easier removal of the workpiece. Asymmetrical roller arrangement for convenient pre-bending. Inclinable side roll for conical bending. Clamping and side roll with wire insertion groove. Roll drive via hand crank and gearbox. Optimally suited for filigree applications due to the low shaft thickness. 3-roll round bending machine for the production of all round-shaped parts such as tubes, cylinders, etc. Simple and solid construction.