A MACHINE AND METHOD FOR INSTALLING ROCK BOLTS

A MACHINE AND METHOD FOR INSTALLING ROCK BOLTS

A machine 10 for installing cable bolts, including a drill 11 for drilling a bore 12 into a rock wall 13, a grout delivery system 15 for delivering grout 16 into the bore 12, a cable dispensing arrangement 24 for dispensing cable 23 into the bore 12, an attachment device 30 for attaching a bore anch...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: COMORGE, ALAIN, KOUHNIA, ANSSI, MANTTARI, MAUNU, RATAJ, MIETEK
Format: Patent
Sprache:eng
Schlagworte:
EARTH DRILLING
FIXED CONSTRUCTIONS
GALLERIES
LARGE UNDERGROUND CHAMBERS
MINING
SHAFTS
TUNNELS
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Beschreibung
Zusammenfassung:A machine 10 for installing cable bolts, including a drill 11 for drilling a bore 12 into a rock wall 13, a grout delivery system 15 for delivering grout 16 into the bore 12, a cable dispensing arrangement 24 for dispensing cable 23 into the bore 12, an attachment device 30 for attaching a bore anchor 21 to the leading end 22 of the cable 23 prior to the cable bolt being fed into the bore 12, and a severing device 35 for severing the cable 23 to form a trailing end 40. A method of installing a cable rock bolt into a bore is also provided. . I '~ '~ 'N.. .~ A iz± . k ~1 I Ix~c1~ N it 'zv~Z'1> / I N~ ' I' ( 'N'. ~ ft. jF Th V 'V " '-. ~ 'N, 'Ax """' N 'N\N '1 N' ____ N'. N~. N fr~"' ___________ 'QvxmN'.N nA' x§i9~~tz§r >: 'K I ""4 '