Tunneling machine

The invention relates to a tunneling machine comprising a base frame (2) having a chassis, and a bracket (4) which can be horizontally and vertically swiveled and is provided with a cutting device (8) that has at least one tool support (10, 11). Said tool support is rotatably mounted on the bracket...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	Restner, Uwe, Wels, Franz, Lerchbaum, Karl, Kargl, Hubert, Grief, Ralf, Ebner, Bernhard, Meier, Manfred
Format:	Patent
Sprache:	eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS MINING MINING OR QUARRYING
Online-Zugang:	Volltext bestellen
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Beschreibung
Zusammenfassung:	The invention relates to a tunneling machine comprising a base frame (2) having a chassis, and a bracket (4) which can be horizontally and vertically swiveled and is provided with a cutting device (8) that has at least one tool support (10, 11). Said tool support is rotatably mounted on the bracket (4) and can be driven so as to rotate and carries a plurality of cutting tools (12) on its circumference. The cutting device (8) comprises at least two parallel disk-shaped tool supports (10, 11) which are rotatably mounted on an end section (13) of the bracket (4) that is located between the tool supports (10, 11) and is at least partially disk-shaped.