JPS5481603A - Device of detecting diameter of expanded bottom of excavator - Google Patents

Device of detecting diameter of expanded bottom of excavator

Info

Publication number
JPS5481603A
JPS5481603A JP14809777A JP14809777A JPS5481603A JP S5481603 A JPS5481603 A JP S5481603A JP 14809777 A JP14809777 A JP 14809777A JP 14809777 A JP14809777 A JP 14809777A JP S5481603 A JPS5481603 A JP S5481603A
Authority
JP
Japan
Prior art keywords
excavator
expanded bottom
detecting diameter
detecting
diameter
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
JP14809777A
Other languages
English (en)
Other versions
JPS5616277B2 (ja
Inventor
Yasuaki Ishikawa
Shiyuuichi Ajiro
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.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery 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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP14809777A priority Critical patent/JPS5481603A/ja
Publication of JPS5481603A publication Critical patent/JPS5481603A/ja
Publication of JPS5616277B2 publication Critical patent/JPS5616277B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP14809777A 1977-12-12 1977-12-12 Device of detecting diameter of expanded bottom of excavator Granted JPS5481603A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14809777A JPS5481603A (en) 1977-12-12 1977-12-12 Device of detecting diameter of expanded bottom of excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14809777A JPS5481603A (en) 1977-12-12 1977-12-12 Device of detecting diameter of expanded bottom of excavator

Publications (2)

Publication Number Publication Date
JPS5481603A true JPS5481603A (en) 1979-06-29
JPS5616277B2 JPS5616277B2 (ja) 1981-04-15

Family

ID=15445170

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14809777A Granted JPS5481603A (en) 1977-12-12 1977-12-12 Device of detecting diameter of expanded bottom of excavator

Country Status (1)

Country Link
JP (1) JPS5481603A (ja)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61186617A (ja) * 1985-02-13 1986-08-20 Konoike Constr Ltd 拡底場所打ち杭の掘削施工管理方法
JPH01290891A (ja) * 1988-05-16 1989-11-22 Takenaka Komuten Co Ltd アースオーガ
JPH01299992A (ja) * 1988-05-27 1989-12-04 Nippon Sharyo Seizo Kaisha Ltd 掘削装置用拡底検出装置
JPH0254888U (ja) * 1988-10-15 1990-04-20
JPH02120495A (ja) * 1988-10-28 1990-05-08 Raito Kogyo Co Ltd 穿孔機における穿孔ロッドの検尺装置
JP2008150834A (ja) * 2006-12-15 2008-07-03 Mitani Sekisan Co Ltd 杭穴掘削ヘッド、杭穴掘削ヘッドの掘削腕の位置確認方法
JP2008156992A (ja) * 2006-12-26 2008-07-10 Jfe Steel Kk 掘削装置および基礎杭施工時の拡大翼状態判定装置
JP2013227766A (ja) * 2012-04-25 2013-11-07 Mitsubishi Materials Corp 掘削工具

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61221990A (ja) * 1985-03-28 1986-10-02 アンリツ株式会社 硬貨選別回路
JPS62173585A (ja) * 1986-01-27 1987-07-30 三洋電機株式会社 硬貨識別装置
JPH01123389A (ja) * 1987-11-06 1989-05-16 Sanyo Electric Co Ltd 硬貨識別装置

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61186617A (ja) * 1985-02-13 1986-08-20 Konoike Constr Ltd 拡底場所打ち杭の掘削施工管理方法
JPH01290891A (ja) * 1988-05-16 1989-11-22 Takenaka Komuten Co Ltd アースオーガ
JPH01299992A (ja) * 1988-05-27 1989-12-04 Nippon Sharyo Seizo Kaisha Ltd 掘削装置用拡底検出装置
JPH0254888U (ja) * 1988-10-15 1990-04-20
JPH02120495A (ja) * 1988-10-28 1990-05-08 Raito Kogyo Co Ltd 穿孔機における穿孔ロッドの検尺装置
JP2008150834A (ja) * 2006-12-15 2008-07-03 Mitani Sekisan Co Ltd 杭穴掘削ヘッド、杭穴掘削ヘッドの掘削腕の位置確認方法
JP2008156992A (ja) * 2006-12-26 2008-07-10 Jfe Steel Kk 掘削装置および基礎杭施工時の拡大翼状態判定装置
JP2013227766A (ja) * 2012-04-25 2013-11-07 Mitsubishi Materials Corp 掘削工具

Also Published As

Publication number Publication date
JPS5616277B2 (ja) 1981-04-15

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