JPS6085387U - 中掘拡底工法用の掘削ビツト - Google Patents

中掘拡底工法用の掘削ビツト

Info

Publication number
JPS6085387U
JPS6085387U JP17655383U JP17655383U JPS6085387U JP S6085387 U JPS6085387 U JP S6085387U JP 17655383 U JP17655383 U JP 17655383U JP 17655383 U JP17655383 U JP 17655383U JP S6085387 U JPS6085387 U JP S6085387U
Authority
JP
Japan
Prior art keywords
excavation
attached
expansion method
medium
rotor blade
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
JP17655383U
Other languages
English (en)
Japanese (ja)
Other versions
JPS636314Y2 (en, 2012
Inventor
和男 駒澤
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.)
NIHON BASE CO.,LTD.
Original Assignee
NIHON BASE 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 NIHON BASE CO.,LTD. filed Critical NIHON BASE CO.,LTD.
Priority to JP17655383U priority Critical patent/JPS6085387U/ja
Publication of JPS6085387U publication Critical patent/JPS6085387U/ja
Application granted granted Critical
Publication of JPS636314Y2 publication Critical patent/JPS636314Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Earth Drilling (AREA)
JP17655383U 1983-11-15 1983-11-15 中掘拡底工法用の掘削ビツト Granted JPS6085387U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17655383U JPS6085387U (ja) 1983-11-15 1983-11-15 中掘拡底工法用の掘削ビツト

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17655383U JPS6085387U (ja) 1983-11-15 1983-11-15 中掘拡底工法用の掘削ビツト

Publications (2)

Publication Number Publication Date
JPS6085387U true JPS6085387U (ja) 1985-06-12
JPS636314Y2 JPS636314Y2 (en, 2012) 1988-02-22

Family

ID=30383822

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17655383U Granted JPS6085387U (ja) 1983-11-15 1983-11-15 中掘拡底工法用の掘削ビツト

Country Status (1)

Country Link
JP (1) JPS6085387U (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62273390A (ja) * 1986-05-19 1987-11-27 三谷セキサン株式会社 拡大オ−ガ−ヘッド

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62273390A (ja) * 1986-05-19 1987-11-27 三谷セキサン株式会社 拡大オ−ガ−ヘッド

Also Published As

Publication number Publication date
JPS636314Y2 (en, 2012) 1988-02-22

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