JPH0730771Y2 - 建設機械の操作装置 - Google Patents

建設機械の操作装置

Info

Publication number
JPH0730771Y2
JPH0730771Y2 JP7806889U JP7806889U JPH0730771Y2 JP H0730771 Y2 JPH0730771 Y2 JP H0730771Y2 JP 7806889 U JP7806889 U JP 7806889U JP 7806889 U JP7806889 U JP 7806889U JP H0730771 Y2 JPH0730771 Y2 JP H0730771Y2
Authority
JP
Japan
Prior art keywords
main switching
valve
switching valve
solenoid valve
pilot
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
JP7806889U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0318265U (US07922777-20110412-C00004.png
Inventor
和之 土井
義秀 柴野
Original Assignee
油谷重工株式会社
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 by 油谷重工株式会社 filed Critical 油谷重工株式会社
Priority to JP7806889U priority Critical patent/JPH0730771Y2/ja
Publication of JPH0318265U publication Critical patent/JPH0318265U/ja
Application granted granted Critical
Publication of JPH0730771Y2 publication Critical patent/JPH0730771Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
JP7806889U 1989-06-30 1989-06-30 建設機械の操作装置 Expired - Lifetime JPH0730771Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7806889U JPH0730771Y2 (ja) 1989-06-30 1989-06-30 建設機械の操作装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7806889U JPH0730771Y2 (ja) 1989-06-30 1989-06-30 建設機械の操作装置

Publications (2)

Publication Number Publication Date
JPH0318265U JPH0318265U (US07922777-20110412-C00004.png) 1991-02-22
JPH0730771Y2 true JPH0730771Y2 (ja) 1995-07-19

Family

ID=31621019

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7806889U Expired - Lifetime JPH0730771Y2 (ja) 1989-06-30 1989-06-30 建設機械の操作装置

Country Status (1)

Country Link
JP (1) JPH0730771Y2 (US07922777-20110412-C00004.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5308396B2 (ja) * 2010-04-28 2013-10-09 日立建機株式会社 油圧作業機の制御装置

Also Published As

Publication number Publication date
JPH0318265U (US07922777-20110412-C00004.png) 1991-02-22

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