EP 0300986 A1 19890125 - Rock drilling rig.
Title (en)
Rock drilling rig.
Title (de)
Gesteinsbohrmaschine.
Title (fr)
Structure de forage de la roche.
Publication
Application
Priority
SE 8702944 A 19870723
Abstract (en)
Rock drilling rig provided with a two part feed beam (4,6). The rig is provided with a drill guide (12) formed as gripping tongs for a drill rod (10) on one of the feed beams (6) whereas the other feed beam (4) is provided with a pad (17) to be applied against a rock face (15).
IPC 1-7
IPC 8 full level
E21B 7/02 (2006.01); E21B 19/16 (2006.01); E21B 19/24 (2006.01)
CPC (source: EP)
E21B 7/024 (2013.01); E21B 7/025 (2013.01); E21B 19/24 (2013.01)
Citation (search report)
- [A] US 3684035 A 19720815 - WILLS MACGORDON
- [A] US 3441323 A 19690429 - VINCENT ROBERT R, et al
- [A] US 3967686 A 19760706 - FOGELSTROM GOSTA
- [A] US 2734723 A 19560214
- [A] BE 510409 A
- [A] DE 1230738 B 19661222 - KORFMANN GMBH MASCHF
- [A] FR 2097697 A5 19720303 - SECOMA
- [A] DE 3634502 A1 19870430 - SIG SCHWEIZ INDUSTRIEGES [CH]
Designated contracting state (EPC)
AT BE CH DE ES FR GB IT LI SE
DOCDB simple family (publication)
EP 0300986 A1 19890125; EP 0300986 B1 19920422; AT E75296 T1 19920515; DE 3870345 D1 19920527; ES 2030905 T3 19921116; SE 457817 B 19890130; SE 8702944 D0 19870723
DOCDB simple family (application)
EP 88850248 A 19880713; AT 88850248 T 19880713; DE 3870345 T 19880713; ES 88850248 T 19880713; SE 8702944 A 19870723