DRILL ROD CHANGER, ROCK DRILLING UNIT AND METHOD OF CHANGING DRILL RODS

Abstract A changing device, rock drilling unit and a method of changing drill rods in rock drilling. The changing device comprises a first drill rod station for receiving a second drill rod and second drill rod station for receiving a third drill rod. The second drill rod station may be moved to the...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Koskinen, Jouni, Seppälä, Timo, Pyörny, Ilmo, Pajunen, Antti, Haataja, Risto
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:Abstract A changing device, rock drilling unit and a method of changing drill rods in rock drilling. The changing device comprises a first drill rod station for receiving a second drill rod and second drill rod station for receiving a third drill rod. The second drill rod station may be moved to the first drill rod station and the first drill rod station may be moved to drilling axis by moving the whole changing device in a transverse direction relative to a feed beam. 1o1b' 17 l,, -13 00 ,-2 16 , r--- Si11 S2 10c i ~ F~~ Ob 4 100