The reservoir belonging to the Lutz Oberstuff Power plant is Raggal, Austria, holds the water of the river Lutz behind a 100-metre-wide dam. The storage capacity is as much as two million cubic metres of runoff water, made available to the power plant 10 metres below required.
|Dredging depth||45 m|
After 21 years of continuous operation, it was time to replace the old dredger with a new, more powerful machine. The machine also had to take into account stringent environmental regulatory requirements and the shorter annual operation period. A 4.2 m³ grab dredger was specially designed for use in the Raggal reservoir with several state-of-the-art components.