Uploaded August 2025 | Updated September 2026, 2 weeks ago
In rotational friction welding, one workpiece is rapidly rotated and pressed against a second workpiece under high pressure. The resulting friction generates heat, softening the contact surfaces. Once the optimal temperature is reached, the rotation stops and the pressure is increased. The result: the parts are firmly joined – without any welding wire, flame, or gas.
🚀 What makes this process special?
✔ Joins materials that are difficult to weld using conventional methods
✔ Offers high strength and quality – even for safety-critical components
✔ Saves resources since no additional materials are needed
✔ Operates automatically and is monitored in real time
🔧 Typical Applications:
From e-mobility and aerospace to mechanical engineering – wherever lightweight construction, precision, and material diversity are essential.
go.kuka.com/friction-welding-yt
In rotational friction welding, one workpiece is rapidly rotated and pressed against a second workpiece under high pressure. The resulting friction generates heat, softening the contact surfaces. Once the optimal temperature is reached, the rotation stops and the pressure is increased. The result: the parts are firmly joined – without any welding wire, flame, or gas.
🚀 What makes this process special?
✔ Joins materials that are difficult to weld using conventional methods
✔ Offers high strength and quality – even for safety-critical components
✔ Saves resources since no additional materials are needed
✔ Operates automatically and is monitored in real time
🔧 Typical Applications:
From e-mobility and aerospace to mechanical engineering – wherever lightweight construction, precision, and material diversity are essential.
go.kuka.com/friction-welding-yt










