Execution: 2017-2018

Client

JV ASTALDI S.p.A– GÜLEMARK
(AGP METRO POLSKA)

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Construction details

The construction involved a tunnel 6.32 km long, 4.5 km of which were double tube tunnel of one lane each and includes 7 stations. The excavation of the tunnels were accomplished using three S-644 TBM HK’s with closed face shields EPB 630 cm diameter, at a variable depth between 6 and 24 meters.

ITS professionals performed electromechanical maintenance of the tunnel boring machines as well as disassembly of the tunnel boring machines.

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