JPH0254888U - - Google Patents

Info

Publication number
JPH0254888U
JPH0254888U JP1988134900U JP13490088U JPH0254888U JP H0254888 U JPH0254888 U JP H0254888U JP 1988134900 U JP1988134900 U JP 1988134900U JP 13490088 U JP13490088 U JP 13490088U JP H0254888 U JPH0254888 U JP H0254888U
Authority
JP
Japan
Prior art keywords
expanding
bucket
expanded
flow rate
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
JP1988134900U
Other languages
English (en)
Japanese (ja)
Other versions
JPH07541Y2 (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 JP1988134900U priority Critical patent/JPH07541Y2/ja
Publication of JPH0254888U publication Critical patent/JPH0254888U/ja
Application granted granted Critical
Publication of JPH07541Y2 publication Critical patent/JPH07541Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP1988134900U 1988-10-15 1988-10-15 掘削装置用拡底バケット開度検出装置 Expired - Lifetime JPH07541Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988134900U JPH07541Y2 (ja) 1988-10-15 1988-10-15 掘削装置用拡底バケット開度検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988134900U JPH07541Y2 (ja) 1988-10-15 1988-10-15 掘削装置用拡底バケット開度検出装置

Publications (2)

Publication Number Publication Date
JPH0254888U true JPH0254888U (nl) 1990-04-20
JPH07541Y2 JPH07541Y2 (ja) 1995-01-11

Family

ID=31394064

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988134900U Expired - Lifetime JPH07541Y2 (ja) 1988-10-15 1988-10-15 掘削装置用拡底バケット開度検出装置

Country Status (1)

Country Link
JP (1) JPH07541Y2 (nl)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0482092U (nl) * 1990-11-28 1992-07-16
JP2010203159A (ja) * 2009-03-04 2010-09-16 Nikko Kiso Kk 拡底バケット

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4986648B2 (ja) * 2007-02-12 2012-07-25 日本車輌製造株式会社 アースドリル
JP5207768B2 (ja) * 2007-03-05 2013-06-12 日本車輌製造株式会社 アースドリル
JP5078595B2 (ja) * 2007-12-24 2012-11-21 株式会社長谷工コーポレーション アースドリル

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5481603A (en) * 1977-12-12 1979-06-29 Hitachi Construction Machinery Device of detecting diameter of expanded bottom of excavator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5481603A (en) * 1977-12-12 1979-06-29 Hitachi Construction Machinery Device of detecting diameter of expanded bottom of excavator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0482092U (nl) * 1990-11-28 1992-07-16
JP2010203159A (ja) * 2009-03-04 2010-09-16 Nikko Kiso Kk 拡底バケット

Also Published As

Publication number Publication date
JPH07541Y2 (ja) 1995-01-11

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