JPS61198359U - - Google Patents

Info

Publication number
JPS61198359U
JPS61198359U JP8086985U JP8086985U JPS61198359U JP S61198359 U JPS61198359 U JP S61198359U JP 8086985 U JP8086985 U JP 8086985U JP 8086985 U JP8086985 U JP 8086985U JP S61198359 U JPS61198359 U JP S61198359U
Authority
JP
Japan
Prior art keywords
actuator
main pumps
operating valves
merging
hydraulic pressure
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
JP8086985U
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 JP8086985U priority Critical patent/JPS61198359U/ja
Publication of JPS61198359U publication Critical patent/JPS61198359U/ja
Pending legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
図面はこの考案の一実施例を示す回路図である
。 1,2は主ポンプ、5,6は操作弁。

Claims (1)

    【実用新案登録請求の範囲】
  1. 複数基の主ポンプ1,2より吐出された油圧を
    、作業機の各アクチユエータ毎に設けられた操作
    弁5,6を介して各アクチユエータへ供給するも
    のにおいて、上記各操作弁5,6とアクチユエー
    タの間に必要に応じて各主ポンプ1,2の吐出圧
    を合流させる切換え手段を設けてなる建設機械の
    作業機増速回路。
JP8086985U 1985-05-31 1985-05-31 Pending JPS61198359U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8086985U JPS61198359U (ja) 1985-05-31 1985-05-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8086985U JPS61198359U (ja) 1985-05-31 1985-05-31

Publications (1)

Publication Number Publication Date
JPS61198359U true JPS61198359U (ja) 1986-12-11

Family

ID=30627122

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8086985U Pending JPS61198359U (ja) 1985-05-31 1985-05-31

Country Status (1)

Country Link
JP (1) JPS61198359U (ja)

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