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File:Tunnel boring machine KTF 280 (2008).jpg

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English: Tunnel boring machine KTF 280 in the German Mining Museum, Bochum.
Français : Un Tunnelier KTF 280 au musée des mines de fr:Bochum
Deutsch: Streckenvortriebsmaschine Krupp-Tunnel-Fräser KTF 280 im Deutschen Bergbau-Museum Bochum.

Diese Maschine war bei der Auffahrung des 24,1 km langen Stollens für eine Trinkwasserfernleitung Bodensee-Stuttgart eingesetzt. Sie fuhr eine Strecke von rund 9 km im Ornatenton des Braunen Jura auf. Dabei wurden folgende Maximalleistungen erzielt:

  • Vortriebsgeschwindigkeit: 5 m/h
  • Tagesvortrieb: 64 m
  • Monatsvortrieb: 847 m

Eine Schwestermaschine war ab 1967 im Steinkohlenbergbau auf der Schachtanlage Westerholt im Einsatz. Der Prototyp wurde dort bereits ab 1962 erprobt.

Technische Daten:

  • Länge ohne Trafo-Station, Zwischenförderer und Entstaubungsanlage: rund 14,5 m
  • Gewicht: rund 80 Tonnen
  • Schneidkopf einstellbar auf 2,70, 2,80 und 2,90 m, Drehzahl 0,7 U/min
  • Installierte Leistung an den Fräsern: 220 kW
  • Steuerdruck der Hydraulik: 100 bar
  • Installierte Gesamtleistung: 325 kW
Date
Source Own work
Author Jochen Teufel
Camera location51° 29′ 19.4″ N, 7° 13′ 01.5″ E Kartographer map based on OpenStreetMap.View this and other nearby images on: OpenStreetMapinfo

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current08:06, 29 June 2009Thumbnail for version as of 08:06, 29 June 20093,872 × 2,592 (6.74 MB)Iotatau (talk | contribs){{Information |Description={{en|1=Tunnel boring machine KTF 280 in the German Mining Museum, Bochum.}} {{de|1=Streckenvortriebsmaschine Krupp-Tunnel-Fräser

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