JPH0340957Y2 - - Google Patents

Info

Publication number
JPH0340957Y2
JPH0340957Y2 JP3413787U JP3413787U JPH0340957Y2 JP H0340957 Y2 JPH0340957 Y2 JP H0340957Y2 JP 3413787 U JP3413787 U JP 3413787U JP 3413787 U JP3413787 U JP 3413787U JP H0340957 Y2 JPH0340957 Y2 JP H0340957Y2
Authority
JP
Japan
Prior art keywords
cutter
degrees
angle
excavation
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.)
Expired
Application number
JP3413787U
Other languages
English (en)
Japanese (ja)
Other versions
JPS63141281U (US20100223739A1-20100909-C00005.png
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 JP3413787U priority Critical patent/JPH0340957Y2/ja
Publication of JPS63141281U publication Critical patent/JPS63141281U/ja
Application granted granted Critical
Publication of JPH0340957Y2 publication Critical patent/JPH0340957Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP3413787U 1987-03-09 1987-03-09 Expired JPH0340957Y2 (US20100223739A1-20100909-C00005.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3413787U JPH0340957Y2 (US20100223739A1-20100909-C00005.png) 1987-03-09 1987-03-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3413787U JPH0340957Y2 (US20100223739A1-20100909-C00005.png) 1987-03-09 1987-03-09

Publications (2)

Publication Number Publication Date
JPS63141281U JPS63141281U (US20100223739A1-20100909-C00005.png) 1988-09-16
JPH0340957Y2 true JPH0340957Y2 (US20100223739A1-20100909-C00005.png) 1991-08-28

Family

ID=30842405

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3413787U Expired JPH0340957Y2 (US20100223739A1-20100909-C00005.png) 1987-03-09 1987-03-09

Country Status (1)

Country Link
JP (1) JPH0340957Y2 (US20100223739A1-20100909-C00005.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006022594A (ja) * 2004-07-09 2006-01-26 Giken Seisakusho Co Ltd 掘削へッド及び杭圧入機

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5869348B2 (ja) * 2012-01-25 2016-02-24 株式会社技研製作所 オーガヘッド

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006022594A (ja) * 2004-07-09 2006-01-26 Giken Seisakusho Co Ltd 掘削へッド及び杭圧入機

Also Published As

Publication number Publication date
JPS63141281U (US20100223739A1-20100909-C00005.png) 1988-09-16

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