Phone +39 0422 208040 / 208077

Spreenhagen – Germany
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; - disassembly and transport back of the machines and equipment used in the works

Project details


Bonatti Spa


marzo 2011