JPS62162906U - - Google Patents

Info

Publication number
JPS62162906U
JPS62162906U JP5116086U JP5116086U JPS62162906U JP S62162906 U JPS62162906 U JP S62162906U JP 5116086 U JP5116086 U JP 5116086U JP 5116086 U JP5116086 U JP 5116086U JP S62162906 U JPS62162906 U JP S62162906U
Authority
JP
Japan
Prior art keywords
valve
hydraulic
communicates
hydraulic cylinder
unload valve
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.)
Pending
Application number
JP5116086U
Other languages
English (en)
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 JP5116086U priority Critical patent/JPS62162906U/ja
Publication of JPS62162906U publication Critical patent/JPS62162906U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Lifting Devices For Agricultural Implements (AREA)
  • Fluid-Pressure Circuits (AREA)

Description

【図面の簡単な説明】
図はこの考案の一実施例を示すもので、第１図
は油圧回路図である。 図中、符号１は油圧シリンダ、２は油圧回路、
３は切替弁、４は油圧ポンプ、５はアンロード弁
、６は絞弁を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 作業装置を昇降する油圧シリンダ１の油圧回路
    ２に、この油圧シリンダ１への油圧を切替える切
    替弁３の油圧ポンプ４側と連通するアンロード弁
    ５と、この切替弁３の油圧シリンダ１側と連通し
    て該アンロード弁５の油圧に抵抗する方向へ働く
    絞弁６とを設けてなるトラクタ等の作業部昇降装
    置。
JP5116086U 1986-04-04 1986-04-04 Pending JPS62162906U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5116086U JPS62162906U (ja) 1986-04-04 1986-04-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5116086U JPS62162906U (ja) 1986-04-04 1986-04-04

Publications (1)

Publication Number Publication Date
JPS62162906U true JPS62162906U (ja) 1987-10-16

Family

ID=30875163

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5116086U Pending JPS62162906U (ja) 1986-04-04 1986-04-04

Country Status (1)

Country Link
JP (1) JPS62162906U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0266303A (ja) * 1988-08-31 1990-03-06 Iseki & Co Ltd 油圧装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0266303A (ja) * 1988-08-31 1990-03-06 Iseki & Co Ltd 油圧装置

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