JPS62273390A - 拡大オ−ガ−ヘッド - Google Patents

拡大オ−ガ−ヘッド

Info

Publication number
JPS62273390A
JPS62273390A JP11437986A JP11437986A JPS62273390A JP S62273390 A JPS62273390 A JP S62273390A JP 11437986 A JP11437986 A JP 11437986A JP 11437986 A JP11437986 A JP 11437986A JP S62273390 A JPS62273390 A JP S62273390A
Authority
JP
Japan
Prior art keywords
auger
support shaft
blade
protrusion
rod
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
JP11437986A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0351876B2 (enrdf_load_stackoverflow
Inventor
海渡　栄松
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.)
Mitani Sekisan Co Ltd
Original Assignee
Mitani Sekisan Co Ltd
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 Mitani Sekisan Co Ltd filed Critical Mitani Sekisan Co Ltd
Priority to JP11437986A priority Critical patent/JPS62273390A/ja
Publication of JPS62273390A publication Critical patent/JPS62273390A/ja
Publication of JPH0351876B2 publication Critical patent/JPH0351876B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
  • Piles And Underground Anchors (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
JP11437986A 1986-05-19 1986-05-19 拡大オ−ガ−ヘッド Granted JPS62273390A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11437986A JPS62273390A (ja) 1986-05-19 1986-05-19 拡大オ−ガ−ヘッド

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11437986A JPS62273390A (ja) 1986-05-19 1986-05-19 拡大オ−ガ−ヘッド

Publications (2)

Publication Number Publication Date
JPS62273390A true JPS62273390A (ja) 1987-11-27
JPH0351876B2 JPH0351876B2 (enrdf_load_stackoverflow) 1991-08-08

Family

ID=14636207

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11437986A Granted JPS62273390A (ja) 1986-05-19 1986-05-19 拡大オ−ガ−ヘッド

Country Status (1)

Country Link
JP (1) JPS62273390A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009068301A (ja) * 2007-09-18 2009-04-02 Japan Pile Corp 場所打ちコンクリート節杭の掘削方法および掘削装置
JP7373822B1 (ja) * 2023-04-05 2023-11-06 日本基礎技術株式会社 地盤掘削用拡径ドリル

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5416201U (enrdf_load_stackoverflow) * 1977-07-04 1979-02-02
JPS6085387U (ja) * 1983-11-15 1985-06-12 日本ベース株式会社 中掘拡底工法用の掘削ビツト

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5416201U (enrdf_load_stackoverflow) * 1977-07-04 1979-02-02
JPS6085387U (ja) * 1983-11-15 1985-06-12 日本ベース株式会社 中掘拡底工法用の掘削ビツト

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009068301A (ja) * 2007-09-18 2009-04-02 Japan Pile Corp 場所打ちコンクリート節杭の掘削方法および掘削装置
JP7373822B1 (ja) * 2023-04-05 2023-11-06 日本基礎技術株式会社 地盤掘削用拡径ドリル

Also Published As

Publication number Publication date
JPH0351876B2 (enrdf_load_stackoverflow) 1991-08-08

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