Project: Extension of Warsaw metro line 2 (Poland)
Electromechanical maintenance and dismantling of the TBM.
Duration: 2017 – 2018
Hours: 7,700 H
The Proequipe team :
– 3 Electromechanical
– 2 Assemblers
Professional fields:
The project has a tunnel length of 6.32 km, including 4.5 km of double-tube and single-track tunnels, and includes 7 stations. The tunnels are driven by three HK S-644 tunnel boring machines (TBMs) equipped with a 630 cm diameter EPB closed shield, to variable depths of between 6 and 24 meters.