„Hamburger – Deckel“ Expansion of the A7 motorway

Tunnel & Metro

In the course of the expansion of the A7 motorway from the Elbe tunnel to the northern city border, a total of over 3600m of motorway tunnels will be built in 3 sections. Longitudinal ventilation will be installed in all tunnels.

 

From north to south starting with the

- Tunnel Schnelsen, length 560m - completed end of 2019

- Tunnel Stellingen, length 890m - Completed 2021

- Tunnel Altona, length 2200m (construction period 2022 - 2028)

Key data

  • Tunnel Schnelsen
    24 Jet fan – Banana-Jet

  • Size: D800

  • Thrust, still air: 660N

  • Tunnel Stellingen
    32 Jet fan

  • Size: D1250

  • Thrust, still air: 1410N

  • Tunnel Altona
    66 Jet fan – Banana-Jet

  • Size: D1200

  • Thrust, still air: 1380N – Äquivalenter thrust in Tunnel 1587N

  • Scope
    In addition to delivery, the orders have also included installation, commissioning including measurements.

back to overview