Roller beds are designed to enable large round items to be welded and handled during rotation welding for example. ESAB offers a large range of roller beds of different models and load possibilities. The range partly consists of conventional roller beds, TNA, where the operator manually and mechanically sets the distance between the rollers to different diameters, and partly self-adjusting roller beds, TA, where the rollers automatically adjust themselves to the diameter of the work piece. Roller bed TXA is a scissor model where the centre line diameter of the workpiece stays the same, which makes it easy to combine with a Head type positioner. All roller beds are designed to be easily combined with ESAB A2/A6 program and can be controlled via a remote control unit or from the programming unit PEH.