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Opal natural gas pipeline DN 1400 (56”) and open-cut river crossing

Open-cut crossing under the river bed of the Müggelspree river for the "OPAL natural gas pipeline" DN 1400 (56'), in Germany. 77.4 metres crossing length, 11 metres depth from the banks.
- River bed excavation according to project depth with 70 ton excavator equipped with long reach boom and arm;
- Cooperation for excavation work with watercraft;
- Assistence and cooperation for laying of immersed section;
- Backfill;
- Isassembly and transport back of the machines and equipment used in the works.

Project details

Client

Bonatti S.p.a.

Start

2011

End

2011