AU440734B2 - Improvements in hydraulic parallel motion means for drill boom supported rock drilling apparatus - Google Patents

Improvements in hydraulic parallel motion means for drill boom supported rock drilling apparatus

Info

Publication number
AU440734B2
AU440734B2 AU29502/67A AU2950267A AU440734B2 AU 440734 B2 AU440734 B2 AU 440734B2 AU 29502/67 A AU29502/67 A AU 29502/67A AU 2950267 A AU2950267 A AU 2950267A AU 440734 B2 AU440734 B2 AU 440734B2
Authority
AU
Australia
Prior art keywords
drilling apparatus
rock drilling
parallel motion
drill boom
motion means
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
AU29502/67A
Other versions
AU2950267A (en
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
Application filed by Atlas Copco AB filed Critical Atlas Copco AB
Application granted granted Critical
Publication of AU440734B2 publication Critical patent/AU440734B2/en
Publication of AU2950267A publication Critical patent/AU2950267A/en
Expired legal-status Critical Current

Links

AU29502/67A 1966-11-08 1967-11-07 Improvements in hydraulic parallel motion means for drill boom supported rock drilling apparatus Expired AU440734B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SESE15214/66 1966-11-08

Publications (2)

Publication Number Publication Date
AU440734B2 true AU440734B2 (en) 1969-05-15
AU2950267A AU2950267A (en) 1969-05-15

Family

ID=

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