
Friction welding as a contract manufacturing service since 1974, plus the design and construction of its own friction welding machines.
Klaus Raiser GmbH & Co. KG
Eberdingen · GermanyNew on Amplifa
About raiser
Klaus Raiser GmbH & Co. KG, based in Eberdingen (Baden-Württemberg), specialises in friction welding. Since 1974, the company has produced friction-welded components as a contract manufacturer – with a focus on rotary friction welding, complemented by linear friction welding and Friction Stir Welding (FSW). The process expertise accumulated across millions of welded joints flows directly into the company's own machine building: raiser designs and builds friction welding machines such as the HRF 1000 (1,000 kN upset force, friction surfaces up to 8,000 mm²), the slant-bed machine HRS 200 (200 kN) and the vertical machine VR 30 for fully automated processes. The machines are designed to customers' components, materials and cycle times, manufactured in Eberdingen and commissioned at the customer's site. In addition to contract manufacturing and machine building, the company offers consulting on friction welding processes and assessment of the friction weldability of components based on drawings.
- Site
- Eberdingen
- Processes
- Rotary friction welding, Linear friction welding, Friction Stir Welding, Contract manufacturing of friction-welded components, Friction welding as contract manufacturing, Design and construction of its own friction welding machines, Consulting on linear friction welding and Friction Stir Welding, Commissioning of machines at the customer's site
- Materials
- Friction Stir Welding, Linear Friction Welding, Rotary Friction Welding
- Certificates
- ISO 9001
- Founded
- 1974
- Industries
- Science/Research (friction welding technology), Mechanical engineering
- 01
Consulting and drawing review (friction weldability)
- 02
Design of the machine or process
- 03
Machine building in Eberdingen
- 04
Friction welding as contract manufacturing
- 05
Commissioning at the customer's site
Materials and Processes
Friction Stir Welding
Friction stir welding for joints where rotary friction welding reaches its limits.
Linear Friction Welding
Orbitally or linearly guided friction welding for components without a rotationally symmetrical joining surface.
Rotary Friction Welding
Core process for rotationally symmetrical joints with high strength requirements.
Locations
Eberdingen
DEManufacturing and machine building
- Friction welding machine HRF 1000 (1,000 kN upset force, friction surface up to 8,000 mm²)
- Friction welding slant-bed machine HRS 200 (200 kN)
- Friction welding vertical machine VR 30
Components and Machines



Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Rotary friction weldingJoining | – | – | – | – | – |
| Linear friction weldingJoining | – | – | – | – | – |
| Friction Stir WeldingJoining | – | – | – | – | – |
| Contract manufacturing of friction-welded componentsJoining | – | – | – | – | – |
3 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Friction welding machine | raiser HRF 1000 | – | Friction surface up to 8,000 mm², upset force 1,000 kN | – | Eberdingen (manufacturing) |
| Friction welding machine (slant-bed machine) | raiser HRS 200 | – | Upset force 200 kN | – | Eberdingen (manufacturing) |
| Friction welding machine (vertical machine) | raiser VR 30 | – | – | – | Eberdingen (manufacturing) |
Additional services
Quality
Information on quality assurance and certifications is not documented in the available sources.
| Evidence | Eberdingen |
|---|---|
| ISO 9001 |
History
- 1974
Start of friction welding contract manufacturing at raiser