Welding and bonding
Certified welding and bonding
Certified welding for steel construction and rail vehicles, plus bonding to DIN EN 17460.

Location
Welded assemblies for steel construction and machinery are made at Lungmetall in Kottenheim near Koblenz. Welding and bonding for rail vehicles are handled by Carl Wilhelm Cleff in Wuppertal.
Key data
Equipment and capacities
Guide values as stated by the companies. We check feasibility for your specific part.
| Service | Capacity | Company |
|---|---|---|
| MIG/MAG and TIG welding | Seven welding stations, EN 1090-2 EXC 2, assemblies up to around 2,000 kg | Lungmetall |
| Welding for rail vehicles | Certified to EN 15085-2 CL 1 | Cleff |
| Bonding for rail vehicles | Certified to DIN EN 17460, e.g. for windows and glazing | Cleff |
Typical parts
Welded assemblies and frames
Door and window frames
Bonded glazing
Products
What we make with it
FAQ
Frequently asked questions
To which standards do you weld?
Lungmetall welds to EN 1090-2 EXC 2. Carl Wilhelm Cleff is certified to EN 15085-2 CL 1 for rail vehicles.
How heavy can welded assemblies be?
Lungmetall builds assemblies up to around 2,000 kg at seven MIG/MAG and TIG welding stations.
What does DIN EN 17460 cover?
DIN EN 17460 covers adhesive bonding in rail vehicle manufacturing. Carl Wilhelm Cleff is certified to it, for example for bonded windows and glazing.
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