JPS5481603A - Device of detecting diameter of expanded bottom of excavator - Google Patents
Device of detecting diameter of expanded bottom of excavatorInfo
- 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
Links
Landscapes
- Earth Drilling (AREA)
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 (en) | 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 (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61186617A (en) * | 1985-02-13 | 1986-08-20 | Konoike Constr Ltd | Method of managing execution of excavation of spread bottom drive-in-place pile |
JPH01290891A (en) * | 1988-05-16 | 1989-11-22 | Takenaka Komuten Co Ltd | Earth auger |
JPH01299992A (en) * | 1988-05-27 | 1989-12-04 | Nippon Sharyo Seizo Kaisha Ltd | Expanded bottom detecting device for drilling system |
JPH0254888U (en) * | 1988-10-15 | 1990-04-20 | ||
JPH02120495A (en) * | 1988-10-28 | 1990-05-08 | Raito Kogyo Co Ltd | Measure for drill rod in boring machine |
JP2008150834A (en) * | 2006-12-15 | 2008-07-03 | Mitani Sekisan Co Ltd | Pile hole drilling head, and method for checking position of drilling arm of it |
JP2008156992A (en) * | 2006-12-26 | 2008-07-10 | Jfe Steel Kk | Excavation device and device for determination of state of expanding blade upon construction of foundation pile |
JP2013227766A (en) * | 2012-04-25 | 2013-11-07 | Mitsubishi Materials Corp | Excavating tool |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61221990A (en) * | 1985-03-28 | 1986-10-02 | アンリツ株式会社 | Coin selection circuit |
JPS62173585A (en) * | 1986-01-27 | 1987-07-30 | 三洋電機株式会社 | Coin identifier |
JPH01123389A (en) * | 1987-11-06 | 1989-05-16 | Sanyo Electric Co Ltd | Coin identifier |
-
1977
- 1977-12-12 JP JP14809777A patent/JPS5481603A/en active Granted
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61186617A (en) * | 1985-02-13 | 1986-08-20 | Konoike Constr Ltd | Method of managing execution of excavation of spread bottom drive-in-place pile |
JPH047439B2 (en) * | 1985-02-13 | 1992-02-10 | Konoikegumi Kk | |
JPH01290891A (en) * | 1988-05-16 | 1989-11-22 | Takenaka Komuten Co Ltd | Earth auger |
JPH01299992A (en) * | 1988-05-27 | 1989-12-04 | Nippon Sharyo Seizo Kaisha Ltd | Expanded bottom detecting device for drilling system |
JPH0254888U (en) * | 1988-10-15 | 1990-04-20 | ||
JPH02120495A (en) * | 1988-10-28 | 1990-05-08 | Raito Kogyo Co Ltd | Measure for drill rod in boring machine |
JP2008150834A (en) * | 2006-12-15 | 2008-07-03 | Mitani Sekisan Co Ltd | Pile hole drilling head, and method for checking position of drilling arm of it |
JP2008156992A (en) * | 2006-12-26 | 2008-07-10 | Jfe Steel Kk | Excavation device and device for determination of state of expanding blade upon construction of foundation pile |
JP2013227766A (en) * | 2012-04-25 | 2013-11-07 | Mitsubishi Materials Corp | Excavating tool |
Also Published As
Publication number | Publication date |
---|---|
JPS5616277B2 (en) | 1981-04-15 |
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