JPH0312949U - - Google Patents

Info

Publication number
JPH0312949U
JPH0312949U JP7223789U JP7223789U JPH0312949U JP H0312949 U JPH0312949 U JP H0312949U JP 7223789 U JP7223789 U JP 7223789U JP 7223789 U JP7223789 U JP 7223789U JP H0312949 U JPH0312949 U JP H0312949U
Authority
JP
Japan
Prior art keywords
pilot
operating
ports
rotary spool
switching 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.)
Granted
Application number
JP7223789U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0748761Y2 (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 JP1989072237U priority Critical patent/JPH0748761Y2/ja
Publication of JPH0312949U publication Critical patent/JPH0312949U/ja
Application granted granted Critical
Publication of JPH0748761Y2 publication Critical patent/JPH0748761Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
JP1989072237U 1989-06-19 1989-06-19 油圧ショベルの操作装置 Expired - Fee Related JPH0748761Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989072237U JPH0748761Y2 (ja) 1989-06-19 1989-06-19 油圧ショベルの操作装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989072237U JPH0748761Y2 (ja) 1989-06-19 1989-06-19 油圧ショベルの操作装置

Publications (2)

Publication Number Publication Date
JPH0312949U true JPH0312949U (da) 1991-02-08
JPH0748761Y2 JPH0748761Y2 (ja) 1995-11-08

Family

ID=31610000

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989072237U Expired - Fee Related JPH0748761Y2 (ja) 1989-06-19 1989-06-19 油圧ショベルの操作装置

Country Status (1)

Country Link
JP (1) JPH0748761Y2 (da)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS633586U (da) * 1986-06-24 1988-01-11
JPS63135004U (da) * 1987-02-26 1988-09-05

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS633586U (da) * 1986-06-24 1988-01-11
JPS63135004U (da) * 1987-02-26 1988-09-05

Also Published As

Publication number Publication date
JPH0748761Y2 (ja) 1995-11-08

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees