JPS6022160Y2 - ル−フボルト用孔あけ兼植込装置 - Google Patents

ル−フボルト用孔あけ兼植込装置

Info

Publication number
JPS6022160Y2
JPS6022160Y2 JP7842880U JP7842880U JPS6022160Y2 JP S6022160 Y2 JPS6022160 Y2 JP S6022160Y2 JP 7842880 U JP7842880 U JP 7842880U JP 7842880 U JP7842880 U JP 7842880U JP S6022160 Y2 JPS6022160 Y2 JP S6022160Y2
Authority
JP
Japan
Prior art keywords
cell
cell mounting
roof
drilling
bolt hole
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
JP7842880U
Other languages
English (en)
Japanese (ja)
Other versions
JPS574496U (mo
Inventor
哲生 山下
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.)
Mazda Motor Corp
Original Assignee
Mazda Motor Corp
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 Mazda Motor Corp filed Critical Mazda Motor Corp
Priority to JP7842880U priority Critical patent/JPS6022160Y2/ja
Publication of JPS574496U publication Critical patent/JPS574496U/ja
Application granted granted Critical
Publication of JPS6022160Y2 publication Critical patent/JPS6022160Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
JP7842880U 1980-06-04 1980-06-04 ル−フボルト用孔あけ兼植込装置 Expired JPS6022160Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7842880U JPS6022160Y2 (ja) 1980-06-04 1980-06-04 ル−フボルト用孔あけ兼植込装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7842880U JPS6022160Y2 (ja) 1980-06-04 1980-06-04 ル−フボルト用孔あけ兼植込装置

Publications (2)

Publication Number Publication Date
JPS574496U JPS574496U (mo) 1982-01-11
JPS6022160Y2 true JPS6022160Y2 (ja) 1985-07-01

Family

ID=29440940

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7842880U Expired JPS6022160Y2 (ja) 1980-06-04 1980-06-04 ル−フボルト用孔あけ兼植込装置

Country Status (1)

Country Link
JP (1) JPS6022160Y2 (mo)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0317459Y2 (mo) * 1987-12-29 1991-04-12
JP4226443B2 (ja) * 2003-11-06 2009-02-18 ライト工業株式会社 坑道内用移動式削孔機及びそれを用いた削孔方法
KR100931444B1 (ko) 2009-06-24 2009-12-11 김인호 구조물의 기초 보강을 위한 수평 천공장치

Also Published As

Publication number Publication date
JPS574496U (mo) 1982-01-11

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