JPS5910237Y2 - 坑内用大形さく岩機 - Google Patents

坑内用大形さく岩機

Info

Publication number
JPS5910237Y2
JPS5910237Y2 JP1976073397U JP7339776U JPS5910237Y2 JP S5910237 Y2 JPS5910237 Y2 JP S5910237Y2 JP 1976073397 U JP1976073397 U JP 1976073397U JP 7339776 U JP7339776 U JP 7339776U JP S5910237 Y2 JPS5910237 Y2 JP S5910237Y2
Authority
JP
Japan
Prior art keywords
rock drill
rod
piston
drill
large underground
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
JP1976073397U
Other languages
English (en)
Japanese (ja)
Other versions
JPS52164102U (en:Method
Inventor
芳一 三上
Original Assignee
古河鉱業株式会社
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 古河鉱業株式会社 filed Critical 古河鉱業株式会社
Priority to JP1976073397U priority Critical patent/JPS5910237Y2/ja
Publication of JPS52164102U publication Critical patent/JPS52164102U/ja
Application granted granted Critical
Publication of JPS5910237Y2 publication Critical patent/JPS5910237Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
JP1976073397U 1976-06-07 1976-06-07 坑内用大形さく岩機 Expired JPS5910237Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1976073397U JPS5910237Y2 (ja) 1976-06-07 1976-06-07 坑内用大形さく岩機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1976073397U JPS5910237Y2 (ja) 1976-06-07 1976-06-07 坑内用大形さく岩機

Publications (2)

Publication Number Publication Date
JPS52164102U JPS52164102U (en:Method) 1977-12-13
JPS5910237Y2 true JPS5910237Y2 (ja) 1984-03-30

Family

ID=28545594

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1976073397U Expired JPS5910237Y2 (ja) 1976-06-07 1976-06-07 坑内用大形さく岩機

Country Status (1)

Country Link
JP (1) JPS5910237Y2 (en:Method)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE791962A (fr) * 1971-12-17 1973-03-16 Meyer Albert Marteau frappeur ou marteau perforateur a percussion

Also Published As

Publication number Publication date
JPS52164102U (en:Method) 1977-12-13

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