More Beautiful Than the Harbor Police Allow: Hamburg's New S-Bahn

S-Bahn Hamburg on the track

ET 490 Trains

For the 60 brand-new ET 490 S-Bahn Hamburg trains (Bombardier), Photon manufactures longitudinal beams and I-beams, and was also involved in the development of the overall manufacturing concept (including training).

  • Laser welding, deep drawing, etc.
  • Consultation on component design for product optimization
  • High requirements for flatness/straightness and aesthetics, as the longitudinal beams are installed in the visible area
  • Welds invisible from the outside

Project details

The 60 brand-new ET 490 trains of the Hamburg S-Bahn are not only more efficient and comfortable than previous models, they also look more impressive. The rail vehicle experts from Photon have a significant role in this.

By 2019, Photon will have produced longitudinal beams and double-T beams for a total of 180 wagon bodies. In addition to technical specifications, aesthetic requirements are also high, as the longitudinal members are installed in the visible area. This means: precision laser welding in 3D, and that for components about 12 m long, of course without any visible welds from the outside.

Die fertigen Züge sind echte Schmuckstücke und belegen, dass Photon diese Aufgaben glänzend gelöst hat. Aber auch bei der Entwicklung des Gesamt-Fertigungskonzepts sowie der Bauteilkonstruktion- und Optimierung profitierte der Hersteller Bombardier Transportation vom umfassenden Photon Know-how im Bereich Schienen­fahrzeugbau.

At the end, there is a real "Ah-HH" experience for residents and visitors of the Hanseatic city.