JPS5885696U - さく岩機のさく孔装置 - Google Patents

さく岩機のさく孔装置

Info

Publication number
JPS5885696U
JPS5885696U JP18201981U JP18201981U JPS5885696U JP S5885696 U JPS5885696 U JP S5885696U JP 18201981 U JP18201981 U JP 18201981U JP 18201981 U JP18201981 U JP 18201981U JP S5885696 U JPS5885696 U JP S5885696U
Authority
JP
Japan
Prior art keywords
rod
groove
protrusion
mounting
bit
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.)
Granted
Application number
JP18201981U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6141834Y2 (enrdf_load_stackoverflow
Inventor
西尾　岱之
勇司 小野
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
Shimizu Corp
Original Assignee
Mazda Motor Corp
Shimizu 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, Shimizu Corp filed Critical Mazda Motor Corp
Priority to JP18201981U priority Critical patent/JPS5885696U/ja
Publication of JPS5885696U publication Critical patent/JPS5885696U/ja
Application granted granted Critical
Publication of JPS6141834Y2 publication Critical patent/JPS6141834Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP18201981U 1981-12-07 1981-12-07 さく岩機のさく孔装置 Granted JPS5885696U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18201981U JPS5885696U (ja) 1981-12-07 1981-12-07 さく岩機のさく孔装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18201981U JPS5885696U (ja) 1981-12-07 1981-12-07 さく岩機のさく孔装置

Publications (2)

Publication Number Publication Date
JPS5885696U true JPS5885696U (ja) 1983-06-10
JPS6141834Y2 JPS6141834Y2 (enrdf_load_stackoverflow) 1986-11-27

Family

ID=29980010

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18201981U Granted JPS5885696U (ja) 1981-12-07 1981-12-07 さく岩機のさく孔装置

Country Status (1)

Country Link
JP (1) JPS5885696U (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6141834Y2 (enrdf_load_stackoverflow) 1986-11-27

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