ROCK DRILLING RIG

A rock drilling rig (2) and a method in rock drilling. The rock drilling rig (1) comprises a first boom unit (3a) comprising a first rock drilling machine (6a) to be provided with the tool (10) and the drill bit (11) at the distal end of the tool (10), and a second boom unit (3b) comprising at least...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	Välivaara, Johannes, Nieminen, Ilpo
Format:	Patent
Sprache:	eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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Beschreibung
Zusammenfassung:	A rock drilling rig (2) and a method in rock drilling. The rock drilling rig (1) comprises a first boom unit (3a) comprising a first rock drilling machine (6a) to be provided with the tool (10) and the drill bit (11) at the distal end of the tool (10), and a second boom unit (3b) comprising at least one rack (20) for accommodating at least one drill bit (11). The first boom unit (3a) and the first rock drilling machine (6a) therein are configured to collect the drill bit (11) from the at least one rack (20) in the second boom unit (3b). (Figure 3) 5 b 5 a 6b 24 6a 4 3a 6b 20 2 5b 9 3a