APPARATUS FOR RESIN INJECTION, MINING MACHINE AND METHOD

APPARATUS FOR RESIN INJECTION, MINING MACHINE AND METHOD

An apparatus for injecting grouting material, mining machine and method of injecting grouting resin into several drilled holes. The apparatus (27) comprises an injector head (17) provided with a mixing device (18) which are both insertable into a drilled hole (7) by means of a flexible feed hose (26...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: RUOTSALAINEN, Pasi
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
EARTH DRILLING
FIXED CONSTRUCTIONS
GALLERIES
LARGE UNDERGROUND CHAMBERS
MINING
SHAFTS
TUNNELS
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Beschreibung
Zusammenfassung:An apparatus for injecting grouting material, mining machine and method of injecting grouting resin into several drilled holes. The apparatus (27) comprises an injector head (17) provided with a mixing device (18) which are both insertable into a drilled hole (7) by means of a flexible feed hose (26). The injector head comprises a valve assembly (25) mounted inside a distal end portion of the feed hose.