JPS5914891U - 削孔用回転ケ−シングのヘツド部 - Google Patents

削孔用回転ケ−シングのヘツド部

Info

Publication number
JPS5914891U
JPS5914891U JP11112082U JP11112082U JPS5914891U JP S5914891 U JPS5914891 U JP S5914891U JP 11112082 U JP11112082 U JP 11112082U JP 11112082 U JP11112082 U JP 11112082U JP S5914891 U JPS5914891 U JP S5914891U
Authority
JP
Japan
Prior art keywords
drilling
window
fitting
bolt
head
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
JP11112082U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6231509Y2 (tr
Inventor
志賀　舜太郎
Original Assignee
株式会社菱備基磯
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 株式会社菱備基磯 filed Critical 株式会社菱備基磯
Priority to JP11112082U priority Critical patent/JPS5914891U/ja
Publication of JPS5914891U publication Critical patent/JPS5914891U/ja
Application granted granted Critical
Publication of JPS6231509Y2 publication Critical patent/JPS6231509Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP11112082U 1982-07-21 1982-07-21 削孔用回転ケ−シングのヘツド部 Granted JPS5914891U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11112082U JPS5914891U (ja) 1982-07-21 1982-07-21 削孔用回転ケ−シングのヘツド部

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11112082U JPS5914891U (ja) 1982-07-21 1982-07-21 削孔用回転ケ−シングのヘツド部

Publications (2)

Publication Number Publication Date
JPS5914891U true JPS5914891U (ja) 1984-01-28
JPS6231509Y2 JPS6231509Y2 (tr) 1987-08-12

Family

ID=30258152

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11112082U Granted JPS5914891U (ja) 1982-07-21 1982-07-21 削孔用回転ケ−シングのヘツド部

Country Status (1)

Country Link
JP (1) JPS5914891U (tr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0583096U (ja) * 1992-04-16 1993-11-09 三菱製鋼株式会社 基礎杭用掘削刃

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0583096U (ja) * 1992-04-16 1993-11-09 三菱製鋼株式会社 基礎杭用掘削刃

Also Published As

Publication number Publication date
JPS6231509Y2 (tr) 1987-08-12

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