Bobbin FSW

Bobbin Friction Stir Welding is a self-supporting supplement to Conventional FSW. The top and bottom surface of a workpiece can be welded simultaneously with Bobbin FSW, and there is no need for rigid supports for the back of the product during the welding process. It is especially useful for splicing long straight hollow profiles and longitudinal barrel seams.

Welding Material Welding thickness (mm)
Aluminum alloy 4000/5000/6000 series 3.0 – 20.0
High-strength Aluminum alloy 3.0 – 20.0
Characteristic Application
The Bobbin FSW tool head enables simultaneous welding of both the top and bottom surfaces of the workpiece, maximizing efficiency and productivity Long, straight, and hollow profile