IMPROVEMENTS IN MOBILE SUPPORT ASSEMBLIES FOR UNDERGROUND MINE WORKINGS

The invention relates to a mobile support combination of three support units which stand side by side and are in each case coupled via hydraulic self-advancing devices. The centre support unit has a caterpillar truck. This arrangement is made in such a way that the entire support combination can be...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	KLAUS BECKMANN, RUDIGER KIRCHBRUCHER, HEINRICH BEHR
Format:	Patent
Sprache:	eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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Beschreibung
Zusammenfassung:	The invention relates to a mobile support combination of three support units which stand side by side and are in each case coupled via hydraulic self-advancing devices. The centre support unit has a caterpillar truck. This arrangement is made in such a way that the entire support combination can be moved in the underground roadways by means of the caterpillar truck.