JPS6414293U - - Google Patents

Info

Publication number
JPS6414293U
JPS6414293U JP10813587U JP10813587U JPS6414293U JP S6414293 U JPS6414293 U JP S6414293U JP 10813587 U JP10813587 U JP 10813587U JP 10813587 U JP10813587 U JP 10813587U JP S6414293 U JPS6414293 U JP S6414293U
Authority
JP
Japan
Prior art keywords
bit
groove
holder
casing pipe
notch
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
JP10813587U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0316957Y2 (enrdf_load_stackoverflow
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 JP10813587U priority Critical patent/JPH0316957Y2/ja
Publication of JPS6414293U publication Critical patent/JPS6414293U/ja
Application granted granted Critical
Publication of JPH0316957Y2 publication Critical patent/JPH0316957Y2/ja
Expired legal-status Critical Current

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  • Earth Drilling (AREA)
JP10813587U 1987-07-13 1987-07-13 Expired JPH0316957Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10813587U JPH0316957Y2 (enrdf_load_stackoverflow) 1987-07-13 1987-07-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10813587U JPH0316957Y2 (enrdf_load_stackoverflow) 1987-07-13 1987-07-13

Publications (2)

Publication Number Publication Date
JPS6414293U true JPS6414293U (enrdf_load_stackoverflow) 1989-01-25
JPH0316957Y2 JPH0316957Y2 (enrdf_load_stackoverflow) 1991-04-10

Family

ID=31343182

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10813587U Expired JPH0316957Y2 (enrdf_load_stackoverflow) 1987-07-13 1987-07-13

Country Status (1)

Country Link
JP (1) JPH0316957Y2 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0516891U (ja) * 1991-06-14 1993-03-02 三菱マテリアル株式会社 着脱式掘削刃
JPH0583096U (ja) * 1992-04-16 1993-11-09 三菱製鋼株式会社 基礎杭用掘削刃

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6653092B2 (ja) * 2014-06-13 2020-02-26 株式会社 尾鍋組 掘削翼表面に鋳物製の掘削翼被覆耐摩耗部材が着脱自在に装着される地盤改良装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0516891U (ja) * 1991-06-14 1993-03-02 三菱マテリアル株式会社 着脱式掘削刃
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
JPH0316957Y2 (enrdf_load_stackoverflow) 1991-04-10

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