JPH01180558U - - Google Patents

Info

Publication number
JPH01180558U
JPH01180558U JP7678488U JP7678488U JPH01180558U JP H01180558 U JPH01180558 U JP H01180558U JP 7678488 U JP7678488 U JP 7678488U JP 7678488 U JP7678488 U JP 7678488U JP H01180558 U JPH01180558 U JP H01180558U
Authority
JP
Japan
Prior art keywords
valve
pilot
pump
travel
pressure oil
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
JP7678488U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0649633Y2 (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 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 true JPH01180558U (US06272168-20010807-M00014.png) 1989-12-26
JPH0649633Y2 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 (US06272168-20010807-M00014.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008231908A (ja) * 2007-03-19 2008-10-02 Volvo Construction Equipment Ab 走行中におけるバケットのバケットレスト離脱防止用油圧回路

Citations (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

Patent Citations (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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008231908A (ja) * 2007-03-19 2008-10-02 Volvo Construction Equipment Ab 走行中におけるバケットのバケットレスト離脱防止用油圧回路

Also Published As

Publication number Publication date
JPH0649633Y2 (ja) 1994-12-14

Similar Documents

Publication Publication Date Title
JPH01180558U (US06272168-20010807-M00014.png)
JPH01150653U (US06272168-20010807-M00014.png)
JPH01150654U (US06272168-20010807-M00014.png)
JPH01141856U (US06272168-20010807-M00014.png)
JPS6133095Y2 (US06272168-20010807-M00014.png)
JPH0352275Y2 (US06272168-20010807-M00014.png)
JPH0633009Y2 (ja) 油圧ショベルの油圧回路
JPH0248517Y2 (US06272168-20010807-M00014.png)
JPS6318804Y2 (US06272168-20010807-M00014.png)
JPS6340531Y2 (US06272168-20010807-M00014.png)
JPS6233786Y2 (US06272168-20010807-M00014.png)
JPH0248519Y2 (US06272168-20010807-M00014.png)
JPS6078022A (ja) 油圧ショベルの油圧回路
JPS6321446Y2 (US06272168-20010807-M00014.png)
JPH0254861U (US06272168-20010807-M00014.png)
JPH02112753U (US06272168-20010807-M00014.png)
JPH0313362U (US06272168-20010807-M00014.png)
JPS5935661Y2 (ja) 旋回型バックホウの流体圧供給装置
JPS6244956U (US06272168-20010807-M00014.png)
JPS6154891B2 (US06272168-20010807-M00014.png)
JPS6312208Y2 (US06272168-20010807-M00014.png)
JPS63185854U (US06272168-20010807-M00014.png)
JPH0312659U (US06272168-20010807-M00014.png)
JPH01120562U (US06272168-20010807-M00014.png)
JPH01119457U (US06272168-20010807-M00014.png)