JPH0649644Y2 - クローラ式油圧ショベルの油圧回路 - Google Patents

クローラ式油圧ショベルの油圧回路

Info

Publication number
JPH0649644Y2
JPH0649644Y2 JP1988020856U JP2085688U JPH0649644Y2 JP H0649644 Y2 JPH0649644 Y2 JP H0649644Y2 JP 1988020856 U JP1988020856 U JP 1988020856U JP 2085688 U JP2085688 U JP 2085688U JP H0649644 Y2 JPH0649644 Y2 JP H0649644Y2
Authority
JP
Japan
Prior art keywords
switching valve
hydraulic
traveling
signal
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
JP1988020856U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01124859U (en, 2012
Inventor
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 JP1988020856U priority Critical patent/JPH0649644Y2/ja
Publication of JPH01124859U publication Critical patent/JPH01124859U/ja
Application granted granted Critical
Publication of JPH0649644Y2 publication Critical patent/JPH0649644Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Fluid-Pressure Circuits (AREA)
  • Operation Control Of Excavators (AREA)
  • Forklifts And Lifting Vehicles (AREA)
JP1988020856U 1988-02-18 1988-02-18 クローラ式油圧ショベルの油圧回路 Expired - Lifetime JPH0649644Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988020856U JPH0649644Y2 (ja) 1988-02-18 1988-02-18 クローラ式油圧ショベルの油圧回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988020856U JPH0649644Y2 (ja) 1988-02-18 1988-02-18 クローラ式油圧ショベルの油圧回路

Publications (2)

Publication Number Publication Date
JPH01124859U JPH01124859U (en, 2012) 1989-08-25
JPH0649644Y2 true JPH0649644Y2 (ja) 1994-12-14

Family

ID=31237582

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988020856U Expired - Lifetime JPH0649644Y2 (ja) 1988-02-18 1988-02-18 クローラ式油圧ショベルの油圧回路

Country Status (1)

Country Link
JP (1) JPH0649644Y2 (en, 2012)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5545998B2 (ja) * 2010-09-24 2014-07-09 日本車輌製造株式会社 油圧式作業機及び出力増加方法
CN115059651B (zh) * 2022-05-19 2025-04-22 湖南中联重科履带起重机有限公司 多机构液压控制系统和工程机械

Family Cites Families (1)

* 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

Also Published As

Publication number Publication date
JPH01124859U (en, 2012) 1989-08-25

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