JPS607438Y2 - 拡大ビツト - Google Patents

拡大ビツト

Info

Publication number
JPS607438Y2
JPS607438Y2 JP1977002996U JP299677U JPS607438Y2 JP S607438 Y2 JPS607438 Y2 JP S607438Y2 JP 1977002996 U JP1977002996 U JP 1977002996U JP 299677 U JP299677 U JP 299677U JP S607438 Y2 JPS607438 Y2 JP S607438Y2
Authority
JP
Japan
Prior art keywords
auger
bit
outer cylinder
enlarging
utility
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
JP1977002996U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5399801U (enExample
Inventor
八重二 須沢
明 増田
Original Assignee
日本コンクリ−ト工業株式会社
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 日本コンクリ−ト工業株式会社 filed Critical 日本コンクリ−ト工業株式会社
Priority to JP1977002996U priority Critical patent/JPS607438Y2/ja
Publication of JPS5399801U publication Critical patent/JPS5399801U/ja
Application granted granted Critical
Publication of JPS607438Y2 publication Critical patent/JPS607438Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
JP1977002996U 1977-01-17 1977-01-17 拡大ビツト Expired JPS607438Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1977002996U JPS607438Y2 (ja) 1977-01-17 1977-01-17 拡大ビツト

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1977002996U JPS607438Y2 (ja) 1977-01-17 1977-01-17 拡大ビツト

Publications (2)

Publication Number Publication Date
JPS5399801U JPS5399801U (enExample) 1978-08-12
JPS607438Y2 true JPS607438Y2 (ja) 1985-03-12

Family

ID=28689968

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1977002996U Expired JPS607438Y2 (ja) 1977-01-17 1977-01-17 拡大ビツト

Country Status (1)

Country Link
JP (1) JPS607438Y2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4635725B2 (ja) * 2005-05-31 2011-02-23 株式会社大林組 杭の施工システム

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS533162B2 (enExample) * 1973-06-15 1978-02-03

Also Published As

Publication number Publication date
JPS5399801U (enExample) 1978-08-12

Similar Documents

Publication Publication Date Title
JPS607438Y2 (ja) 拡大ビツト
JP5380064B2 (ja) 杭穴掘削方法及び杭穴掘削ヘッド
JPH112085A (ja) 掘削装置
JPH0577840B2 (enExample)
JPS5817835Y2 (ja) 掘削用拡張ヘツド
JPS6323506Y2 (enExample)
JPS636314Y2 (enExample)
JP3330850B2 (ja) 拡底装置
JPS595111Y2 (ja) ２段拡大ビット
JPH0750469Y2 (ja) 杭穴拡底用掘削ヘッド
JPH0423988Y2 (enExample)
JPH0743262Y2 (ja) 中掘拡底工法用の掘削ビット
JPS6358999B2 (enExample)
JPH0355387A (ja) 杭穴掘削用オーガー
JP3014951U (ja) 杭穴掘削ヘッド
JPH0519433Y2 (enExample)
JPS5842556Y2 (ja) ２段拡大ピット
JPH0527586Y2 (enExample)
JP3007755U (ja) 拡大ヘッド
JPS6033186Y2 (ja) 基礎ぐい用拡底掘削機
JP3471453B2 (ja) 掘削用拡張ヘッド
JPS644949Y2 (enExample)
JPH0354882U (enExample)
JPS6133108Y2 (enExample)
JPS6338500B2 (enExample)