Aue hydropower plant - Revision of machine group 3 - Turbine lot

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Location: Canton AG
Procuring office: Limmatkraftwerke AG

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Awarded

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Awarded to

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Award of 09.11.20262 bids
- Kochendörfer Wasserkraftanlagen Turbinen-Maschinenbau e.K., PleysteinCHF 448’615.00 incl. VAT

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Justification

Kochendörfer hat nach Berücksichtigung aller Vergabekriterien das wirtschaftlich attraktivste Angebot eingereicht.

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What is being procured?

Scope of work

Das Flusskraftwerk Aue besteht aus einer Zentrale, einem dreifeldigen Stauwehr und einem 300 m langen, oberwasserseitigen Kraftwerkskanal. 2025 ist vorgesehen, die Maschinengruppe 3 zu revidieren und zu verbessern. Das Los Turbine Revision MG3 umfasst die Demontage, Revision, Modernisierung durch Einbau einer verbesserten Wellendichtung, Wiedermontage und Inbetriebsetzung folgender Turbine:

Typ:

Kaplan Kegelrad Rohrturbine

doppelt reguliert

mit Übersetzungsgetriebe

Nennwassermenge: 45 m3/s

Nettogefälle: 5.60 m

Nennleistung Turbine (exkl. Getriebe): 2280 kW

Laufraddurchmesser: 2600 mm

Nenndrehzahl Turbine: 146 U/min

Nenndrehzahl Generator: 500 U/min

Durchbrenndrehzahl Turbine/Generator: ca. 470/1610 U/min

Einbaukote: 349.50 m ü.M. (Mitte Laufrad)

min. Unterwasserniveau: 351.42 m ü.M.

Saughöhe min.: ca. -1.92 m

Die allfällig notw. Revision des Generators ist ein separates Los.

Key facts, codes and options

Type of contract: Supply
Type of supply: Contract for work
Procedure: Open procedure
Trades: Not evident from the available publication data.
CPV: CPV 42112200 – Hydraulic turbines
Options: Not evident from the available publication data.
Variants: Not evident from the available publication data.
Partial offers: Not evident from the available publication data.

TEXFY assessment: Products, installations, quantities, technical specifications and exclusions are not structured fields of the publication. TEXFY does not analyse the free text on them: check the original text and the tender documents.

Official source

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simap project number: 14524
Publication number: 14524-03
Covered by international agreements: Yes

Checked against simap: 10.11.2026, 18:02

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