Renovation of the U3 between the Olympia shopping centre and Moosach
ARGE U-Bahn Line 3 North, construction lot 2: Wayss&Freytag Ingenieurbau Hochtief Construction Bauer Spezialtiefbau
Groundwater drainage during the entire construction phase: Laying of sewers, construction of subway tunnels and stations.
Multiple submersible pumps from the LSC series (puddle sucker) were used. The special characteristics of Tsurumi pumps, such as an internal mechanical seal, upstream shaft sleeve with gasket and an oil lifter allow them to be used in snore mode over an extended period.