JPH049456U - - Google Patents

Info

Publication number
JPH049456U
JPH049456U JP4733390U JP4733390U JPH049456U JP H049456 U JPH049456 U JP H049456U JP 4733390 U JP4733390 U JP 4733390U JP 4733390 U JP4733390 U JP 4733390U JP H049456 U JPH049456 U JP H049456U
Authority
JP
Japan
Prior art keywords
valve
pump
discharge passage
passage
discharge
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
JP4733390U
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 JP4733390U priority Critical patent/JPH049456U/ja
Publication of JPH049456U publication Critical patent/JPH049456U/ja
Pending 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図は本考案の実施例を示す油圧回路図であ
る。 1……第1ポンプ、2……左走行弁、3……第
1開閉弁、4……右走行弁、5……第2開閉弁、
6……アーム弁、7……第2ポンプ、8……ブー
ム弁、9……バケツト弁、10……第3開閉弁、
11……旋回弁、12……第4開閉弁、13……
短絡路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 第1ポンプ1の吐出路1aと第2ポンプ7の吐
    出路7aを開閉弁を有する短絡路13で連通し、
    前記第1ポンプ1の吐出路1aに左右走行弁2,
    4、アーム弁6を設けると共に、その各弁間に開
    閉弁を設け、前記第2ポンプ7の吐出路7aにブ
    ーム弁8、バケツト弁9、開閉弁10、旋回弁1
    1を順次設けたことを特徴とするパワーシヨベル
    の油圧回路。
JP4733390U 1990-05-08 1990-05-08 Pending JPH049456U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4733390U JPH049456U (ja) 1990-05-08 1990-05-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4733390U JPH049456U (ja) 1990-05-08 1990-05-08

Publications (1)

Publication Number Publication Date
JPH049456U true JPH049456U (ja) 1992-01-28

Family

ID=31563171

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4733390U Pending JPH049456U (ja) 1990-05-08 1990-05-08

Country Status (1)

Country Link
JP (1) JPH049456U (ja)

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