JPS58171986U - 中掘工法用の拡大オ−ガ−ヘツド - Google Patents

中掘工法用の拡大オ−ガ−ヘツド

Info

Publication number
JPS58171986U
JPS58171986U JP6526982U JP6526982U JPS58171986U JP S58171986 U JPS58171986 U JP S58171986U JP 6526982 U JP6526982 U JP 6526982U JP 6526982 U JP6526982 U JP 6526982U JP S58171986 U JPS58171986 U JP S58171986U
Authority
JP
Japan
Prior art keywords
auger head
excavation method
medium excavation
expanded
main body
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
JP6526982U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6231503Y2 (enrdf_load_stackoverflow
Inventor
渡辺　広志
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP6526982U priority Critical patent/JPS58171986U/ja
Publication of JPS58171986U publication Critical patent/JPS58171986U/ja
Application granted granted Critical
Publication of JPS6231503Y2 publication Critical patent/JPS6231503Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP6526982U 1982-05-04 1982-05-04 中掘工法用の拡大オ−ガ−ヘツド Granted JPS58171986U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6526982U JPS58171986U (ja) 1982-05-04 1982-05-04 中掘工法用の拡大オ−ガ−ヘツド

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6526982U JPS58171986U (ja) 1982-05-04 1982-05-04 中掘工法用の拡大オ−ガ−ヘツド

Publications (2)

Publication Number Publication Date
JPS58171986U true JPS58171986U (ja) 1983-11-17
JPS6231503Y2 JPS6231503Y2 (enrdf_load_stackoverflow) 1987-08-12

Family

ID=30075245

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6526982U Granted JPS58171986U (ja) 1982-05-04 1982-05-04 中掘工法用の拡大オ−ガ−ヘツド

Country Status (1)

Country Link
JP (1) JPS58171986U (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015001087A (ja) * 2013-06-14 2015-01-05 旭化成建材株式会社 地盤掘削装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015001087A (ja) * 2013-06-14 2015-01-05 旭化成建材株式会社 地盤掘削装置

Also Published As

Publication number Publication date
JPS6231503Y2 (enrdf_load_stackoverflow) 1987-08-12

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