JPH0432246B2 - - Google Patents

Info

Publication number
JPH0432246B2
JPH0432246B2 JP60130714A JP13071485A JPH0432246B2 JP H0432246 B2 JPH0432246 B2 JP H0432246B2 JP 60130714 A JP60130714 A JP 60130714A JP 13071485 A JP13071485 A JP 13071485A JP H0432246 B2 JPH0432246 B2 JP H0432246B2
Authority
JP
Japan
Prior art keywords
hydraulic
oil
valve
pilot
control 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.)
Expired - Lifetime
Application number
JP60130714A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61290217A (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 JP60130714A priority Critical patent/JPS61290217A/ja
Publication of JPS61290217A publication Critical patent/JPS61290217A/ja
Publication of JPH0432246B2 publication Critical patent/JPH0432246B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
JP60130714A 1985-06-18 1985-06-18 建設機械の作動油圧回路 Granted JPS61290217A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60130714A JPS61290217A (ja) 1985-06-18 1985-06-18 建設機械の作動油圧回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60130714A JPS61290217A (ja) 1985-06-18 1985-06-18 建設機械の作動油圧回路

Publications (2)

Publication Number Publication Date
JPS61290217A JPS61290217A (ja) 1986-12-20
JPH0432246B2 true JPH0432246B2 (enFirst) 1992-05-28

Family

ID=15040864

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60130714A Granted JPS61290217A (ja) 1985-06-18 1985-06-18 建設機械の作動油圧回路

Country Status (1)

Country Link
JP (1) JPS61290217A (enFirst)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02217529A (ja) * 1989-02-18 1990-08-30 Kubota Ltd 全旋回型作業車の油圧回路構造
CN106884455B (zh) * 2017-03-08 2019-05-28 青岛雷沃工程机械有限公司 工况自适应液压回路及挖掘机
CN107268704B (zh) * 2017-08-08 2023-08-29 济宁山重新能源有限公司 一种新型节能液压挖掘机
JP2023183040A (ja) * 2022-06-15 2023-12-27 キャタピラー エス エー アール エル 建設機械の油圧回路

Also Published As

Publication number Publication date
JPS61290217A (ja) 1986-12-20

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Legal Events

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