JPS629430Y2 - - Google Patents

Info

Publication number
JPS629430Y2
JPS629430Y2 JP1982015467U JP1546782U JPS629430Y2 JP S629430 Y2 JPS629430 Y2 JP S629430Y2 JP 1982015467 U JP1982015467 U JP 1982015467U JP 1546782 U JP1546782 U JP 1546782U JP S629430 Y2 JPS629430 Y2 JP S629430Y2
Authority
JP
Japan
Prior art keywords
cylinder
drilling
frame
turntable
outrigger
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
JP1982015467U
Other languages
English (en)
Japanese (ja)
Other versions
JPS58120293U (ja
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 filed Critical
Priority to JP1546782U priority Critical patent/JPS58120293U/ja
Publication of JPS58120293U publication Critical patent/JPS58120293U/ja
Application granted granted Critical
Publication of JPS629430Y2 publication Critical patent/JPS629430Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
JP1546782U 1982-02-06 1982-02-06 穿孔機 Granted JPS58120293U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1546782U JPS58120293U (ja) 1982-02-06 1982-02-06 穿孔機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1546782U JPS58120293U (ja) 1982-02-06 1982-02-06 穿孔機

Publications (2)

Publication Number Publication Date
JPS58120293U JPS58120293U (ja) 1983-08-16
JPS629430Y2 true JPS629430Y2 (h) 1987-03-04

Family

ID=30027891

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1546782U Granted JPS58120293U (ja) 1982-02-06 1982-02-06 穿孔機

Country Status (1)

Country Link
JP (1) JPS58120293U (h)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1363917A (en) * 1971-08-04 1974-08-21 Dobson Park Ind Extensible boom for carrying and positioning or guiding a tool such as a rock breaking or mining tool

Also Published As

Publication number Publication date
JPS58120293U (ja) 1983-08-16

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