DEVICE FOR REDUCING THE DANGER OF INFLAMMABILITY DURING THE OPERATION OF A PARTIAL-CUT TUNNELLING MACHINE

DEVICE FOR REDUCING THE DANGER OF INFLAMMABILITY DURING THE OPERATION OF A PARTIAL-CUT TUNNELLING MACHINE

Disclosed is a device intended to reduce the danger of inflammability during the operation of a partial-cut tunnelling machine, the device having nozzles designed to eject air and/or an air/water mixtures. The device includes a cutter arm (3) on which the nozzles are mounted with their output axes (...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: OBERRISSER, HELMUT, ZITZ, ALFRED, WELS, FRANZ, GASTBERG, INGOLF, MARX, WALFRIED, GERER, ROMAN, NEUPER, REINHARD
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
EARTH DRILLING
FIXED CONSTRUCTIONS
MINING
MINING OR QUARRYING
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Beschreibung
Zusammenfassung:Disclosed is a device intended to reduce the danger of inflammability during the operation of a partial-cut tunnelling machine, the device having nozzles designed to eject air and/or an air/water mixtures. The device includes a cutter arm (3) on which the nozzles are mounted with their output axes (11) oriented so that the jets impact the heap of debris lying in front of the loading device (7).