JPS62169053U - - Google Patents

Info

Publication number
JPS62169053U
JPS62169053U JP5401086U JP5401086U JPS62169053U JP S62169053 U JPS62169053 U JP S62169053U JP 5401086 U JP5401086 U JP 5401086U JP 5401086 U JP5401086 U JP 5401086U JP S62169053 U JPS62169053 U JP S62169053U
Authority
JP
Japan
Prior art keywords
hydraulic
valve
breaker
circuit
couplers
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
JP5401086U
Other languages
English (en)
Other versions
JPH0519403Y2 (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 JP5401086U priority Critical patent/JPH0519403Y2/ja
Publication of JPS62169053U publication Critical patent/JPS62169053U/ja
Application granted granted Critical
Publication of JPH0519403Y2 publication Critical patent/JPH0519403Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Fluid-Pressure Circuits (AREA)
  • Operation Control Of Excavators (AREA)

Description

【図面の簡単な説明】
第1図は、本考案による油圧回路の切換装置を
有するバツクホーの全体側面図、第2図は、第1
図―断面図、第3図は、油圧回路図。 14:油圧シリンダー、15:ブレーカー、1
9,19a:カプラー、20:切換弁、21:油
圧弁、22:作動油タンク、23:コントロール
バルブ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 多数の油圧アクチユエーターを制御するための
    コントロールバルブ23に油圧弁21を接続する
    と共に、同弁21にカプラー19,19aを介し
    て油圧シリンダー14及びブレーカー15のいず
    れか一方を接続可能にした油圧回路において、油
    圧弁21とカプラー19,19aのいずれか一方
    との間に切換弁20を介設して、ブレーカー15
    からの戻り油が同切換弁20から直接作動油タン
    ク22に還流可能に構成してなるバツクホーの油
    圧回路の切換装置。
JP5401086U 1986-04-09 1986-04-09 Expired - Lifetime JPH0519403Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5401086U JPH0519403Y2 (ja) 1986-04-09 1986-04-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5401086U JPH0519403Y2 (ja) 1986-04-09 1986-04-09

Publications (2)

Publication Number Publication Date
JPS62169053U true JPS62169053U (ja) 1987-10-27
JPH0519403Y2 JPH0519403Y2 (ja) 1993-05-21

Family

ID=30880601

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5401086U Expired - Lifetime JPH0519403Y2 (ja) 1986-04-09 1986-04-09

Country Status (1)

Country Link
JP (1) JPH0519403Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009137542A (ja) * 2007-12-10 2009-06-25 Iseki & Co Ltd 作業車両

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009137542A (ja) * 2007-12-10 2009-06-25 Iseki & Co Ltd 作業車両

Also Published As

Publication number Publication date
JPH0519403Y2 (ja) 1993-05-21

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