JPH0297484U - - Google Patents

Info

Publication number
JPH0297484U
JPH0297484U JP1989005980U JP598089U JPH0297484U JP H0297484 U JPH0297484 U JP H0297484U JP 1989005980 U JP1989005980 U JP 1989005980U JP 598089 U JP598089 U JP 598089U JP H0297484 U JPH0297484 U JP H0297484U
Authority
JP
Japan
Prior art keywords
inclination
rotary shaft
detecting
reference position
excavation
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
JP1989005980U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0728237Y2 (ja
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 filed Critical
Priority to JP1989005980U priority Critical patent/JPH0728237Y2/ja
Publication of JPH0297484U publication Critical patent/JPH0297484U/ja
Application granted granted Critical
Publication of JPH0728237Y2 publication Critical patent/JPH0728237Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP1989005980U 1989-01-24 1989-01-24 掘削回転軸の傾斜測定装置 Expired - Lifetime JPH0728237Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989005980U JPH0728237Y2 (ja) 1989-01-24 1989-01-24 掘削回転軸の傾斜測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989005980U JPH0728237Y2 (ja) 1989-01-24 1989-01-24 掘削回転軸の傾斜測定装置

Publications (2)

Publication Number Publication Date
JPH0297484U true JPH0297484U (en]) 1990-08-02
JPH0728237Y2 JPH0728237Y2 (ja) 1995-06-28

Family

ID=31209827

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989005980U Expired - Lifetime JPH0728237Y2 (ja) 1989-01-24 1989-01-24 掘削回転軸の傾斜測定装置

Country Status (1)

Country Link
JP (1) JPH0728237Y2 (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008255764A (ja) * 2007-04-06 2008-10-23 Meiwa Kikai Kk 杭穴掘削装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52137101A (en) * 1976-05-11 1977-11-16 Tone Koji Kk Method of indicating operating state of excavator
JPS60180098U (ja) * 1984-05-08 1985-11-29 三菱電機株式会社 計測装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52137101A (en) * 1976-05-11 1977-11-16 Tone Koji Kk Method of indicating operating state of excavator
JPS60180098U (ja) * 1984-05-08 1985-11-29 三菱電機株式会社 計測装置

Also Published As

Publication number Publication date
JPH0728237Y2 (ja) 1995-06-28

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term