JPH086864Y2 - 拡底工法用の掘削装置 - Google Patents

拡底工法用の掘削装置

Info

Publication number
JPH086864Y2
JPH086864Y2 JP1989097373U JP9737389U JPH086864Y2 JP H086864 Y2 JPH086864 Y2 JP H086864Y2 JP 1989097373 U JP1989097373 U JP 1989097373U JP 9737389 U JP9737389 U JP 9737389U JP H086864 Y2 JPH086864 Y2 JP H086864Y2
Authority
JP
Japan
Prior art keywords
excavation
roller cutter
excavating
cutter
central tube
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 - Lifetime
Application number
JP1989097373U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0336086U (en, 2012
Inventor
義人 山上
Original Assignee
石油鑿井機製作株式会社
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 石油鑿井機製作株式会社 filed Critical 石油鑿井機製作株式会社
Priority to JP1989097373U priority Critical patent/JPH086864Y2/ja
Publication of JPH0336086U publication Critical patent/JPH0336086U/ja
Application granted granted Critical
Publication of JPH086864Y2 publication Critical patent/JPH086864Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Piles And Underground Anchors (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Earth Drilling (AREA)
JP1989097373U 1989-08-21 1989-08-21 拡底工法用の掘削装置 Expired - Lifetime JPH086864Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989097373U JPH086864Y2 (ja) 1989-08-21 1989-08-21 拡底工法用の掘削装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989097373U JPH086864Y2 (ja) 1989-08-21 1989-08-21 拡底工法用の掘削装置

Publications (2)

Publication Number Publication Date
JPH0336086U JPH0336086U (en, 2012) 1991-04-09
JPH086864Y2 true JPH086864Y2 (ja) 1996-02-28

Family

ID=31646518

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989097373U Expired - Lifetime JPH086864Y2 (ja) 1989-08-21 1989-08-21 拡底工法用の掘削装置

Country Status (1)

Country Link
JP (1) JPH086864Y2 (en, 2012)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4953760B2 (ja) * 2006-10-27 2012-06-13 東京電力株式会社 孔壁目荒らし装置及び孔壁目荒らし方法
JP7301185B2 (ja) * 2018-04-23 2023-06-30 清水建設株式会社 場所打ちコンクリート杭

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5245043Y2 (en, 2012) * 1974-08-20 1977-10-13
JPS6042146U (ja) * 1983-08-29 1985-03-25 株式会社タチエス 車両用シ−トバツクのヒンジ構造

Also Published As

Publication number Publication date
JPH0336086U (en, 2012) 1991-04-09

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