JPH0649633Y2 - 油圧ショベルの油圧回路 - Google Patents

油圧ショベルの油圧回路

Info

Publication number
JPH0649633Y2
JPH0649633Y2 JP1988076784U JP7678488U JPH0649633Y2 JP H0649633 Y2 JPH0649633 Y2 JP H0649633Y2 JP 1988076784 U JP1988076784 U JP 1988076784U JP 7678488 U JP7678488 U JP 7678488U JP H0649633 Y2 JPH0649633 Y2 JP H0649633Y2
Authority
JP
Japan
Prior art keywords
pilot
valve
traveling
hydraulic
pump
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
JP1988076784U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01180558U (en, 2012
Inventor
義秀 柴野
亘 久保本
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 JP1988076784U priority Critical patent/JPH0649633Y2/ja
Publication of JPH01180558U publication Critical patent/JPH01180558U/ja
Application granted granted Critical
Publication of JPH0649633Y2 publication Critical patent/JPH0649633Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
JP1988076784U 1988-06-07 1988-06-07 油圧ショベルの油圧回路 Expired - Lifetime JPH0649633Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988076784U JPH0649633Y2 (ja) 1988-06-07 1988-06-07 油圧ショベルの油圧回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988076784U JPH0649633Y2 (ja) 1988-06-07 1988-06-07 油圧ショベルの油圧回路

Publications (2)

Publication Number Publication Date
JPH01180558U JPH01180558U (en, 2012) 1989-12-26
JPH0649633Y2 true JPH0649633Y2 (ja) 1994-12-14

Family

ID=31301794

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988076784U Expired - Lifetime JPH0649633Y2 (ja) 1988-06-07 1988-06-07 油圧ショベルの油圧回路

Country Status (1)

Country Link
JP (1) JPH0649633Y2 (en, 2012)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100890984B1 (ko) * 2007-03-19 2009-03-27 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 주행중 버킷의 버킷레스트 이탈방지용 유압회로

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61142235A (ja) * 1984-12-17 1986-06-30 Sumitomo Heavy Ind Ltd 油圧ショベル等の建設機械の油圧回路
JPS62107124A (ja) * 1985-10-15 1987-05-18 Yutani Juko Kk 建設機械の油圧回路

Also Published As

Publication number Publication date
JPH01180558U (en, 2012) 1989-12-26

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