JPS5849270Y2 - 油圧駆動式掘削機における油圧回路 - Google Patents

油圧駆動式掘削機における油圧回路

Info

Publication number
JPS5849270Y2
JPS5849270Y2 JP1976060139U JP6013976U JPS5849270Y2 JP S5849270 Y2 JPS5849270 Y2 JP S5849270Y2 JP 1976060139 U JP1976060139 U JP 1976060139U JP 6013976 U JP6013976 U JP 6013976U JP S5849270 Y2 JPS5849270 Y2 JP S5849270Y2
Authority
JP
Japan
Prior art keywords
hydraulic
switching valve
circuit
outlet side
pumps
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
Application number
JP1976060139U
Other languages
English (en)
Japanese (ja)
Other versions
JPS52152302U (enExample
Inventor
教重 武藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Komatsu Ltd
Original Assignee
Komatsu Ltd
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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP1976060139U priority Critical patent/JPS5849270Y2/ja
Publication of JPS52152302U publication Critical patent/JPS52152302U/ja
Application granted granted Critical
Publication of JPS5849270Y2 publication Critical patent/JPS5849270Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
JP1976060139U 1976-05-14 1976-05-14 油圧駆動式掘削機における油圧回路 Expired JPS5849270Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1976060139U JPS5849270Y2 (ja) 1976-05-14 1976-05-14 油圧駆動式掘削機における油圧回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1976060139U JPS5849270Y2 (ja) 1976-05-14 1976-05-14 油圧駆動式掘削機における油圧回路

Publications (2)

Publication Number Publication Date
JPS52152302U JPS52152302U (enExample) 1977-11-18
JPS5849270Y2 true JPS5849270Y2 (ja) 1983-11-10

Family

ID=28520325

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1976060139U Expired JPS5849270Y2 (ja) 1976-05-14 1976-05-14 油圧駆動式掘削機における油圧回路

Country Status (1)

Country Link
JP (1) JPS5849270Y2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63849Y2 (enExample) * 1980-12-09 1988-01-11

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4948901U (enExample) * 1972-08-04 1974-04-30
JPS5025571A (enExample) * 1973-07-04 1975-03-18
JPS5118104A (en) * 1974-07-17 1976-02-13 Hitachi Construction Machinery Yuatsushoberuno yuatsukairo

Also Published As

Publication number Publication date
JPS52152302U (enExample) 1977-11-18

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