DEVICE FOR COOLING THE CUTTERS OF A HEAD FOR UNDERCUTTING AND EXCAVATING THE FRONT

An assembly for cooling the teeth of the cutting heads of a mining machine and, at the same time, the rock face. The cutting heads are rotatably supported and, at the same time, the rock face, the axis of rotation being essentially horizontal. Cooling is performed by water jets distributed by spray...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WRULICH H, SCHETINA O, ZITZ A
Format:	Patent
Sprache:	eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS MINING MINING OR QUARRYING
Online-Zugang:	Volltext bestellen
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