AU482632B2 - a HYDRAULIC PARALLEL MOTION MEANS AND DRILL-BOOM-SUPPORTED ROCK DRILLING APPARATUS - Google Patents

a HYDRAULIC PARALLEL MOTION MEANS AND DRILL-BOOM-SUPPORTED ROCK DRILLING APPARATUS

Info

Publication number
AU482632B2
AU482632B2 AU67424/74A AU6742474A AU482632B2 AU 482632 B2 AU482632 B2 AU 482632B2 AU 67424/74 A AU67424/74 A AU 67424/74A AU 6742474 A AU6742474 A AU 6742474A AU 482632 B2 AU482632 B2 AU 482632B2
Authority
AU
Australia
Prior art keywords
boom
drill
drilling apparatus
rock drilling
parallel motion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU67424/74A
Other versions
AU6742474A (en
Inventor
Voldemar Kimber And Per-Axel Carsten Ronne Erich
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Atlas Copco AB
Original Assignee
Atlas Copco AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from SE7309392A external-priority patent/SE374164B/xx
Application filed by Atlas Copco AB filed Critical Atlas Copco AB
Application granted granted Critical
Publication of AU6742474A publication Critical patent/AU6742474A/en
Publication of AU482632B2 publication Critical patent/AU482632B2/en
Expired legal-status Critical Current

Links

AU67424/74A 1973-07-03 1974-04-02 a HYDRAULIC PARALLEL MOTION MEANS AND DRILL-BOOM-SUPPORTED ROCK DRILLING APPARATUS Expired AU482632B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SESE7309392- 1973-07-03
SE7309392A SE374164B (en) 1973-07-03 1973-07-03

Publications (2)

Publication Number Publication Date
AU6742474A AU6742474A (en) 1975-10-02
AU482632B2 true AU482632B2 (en) 1975-10-02

Family

ID=

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