Hamburg, Stockmeyerstrasse

Reconstruction of sewer

• 2 x 50 m laying of pressure pipes DN 200 PE  mm under a railway bridge
• 33 m pipe jacking of a stoneware pipe DN 250

Particular challenges:

• the work was only possible at high tide
• the middle of the canal had to be cleared for shipping
• strong flow, the pontoon had to be well anchored

Length: 133 m

Depth: 2.0 m - 5.0 m