JPS592210Y2 - 上部旋回式油圧掘削機の油圧回路 - Google Patents

上部旋回式油圧掘削機の油圧回路

Info

Publication number
JPS592210Y2
JPS592210Y2 JP1977020126U JP2012677U JPS592210Y2 JP S592210 Y2 JPS592210 Y2 JP S592210Y2 JP 1977020126 U JP1977020126 U JP 1977020126U JP 2012677 U JP2012677 U JP 2012677U JP S592210 Y2 JPS592210 Y2 JP S592210Y2
Authority
JP
Japan
Prior art keywords
valve
circuit
switching
group
operating
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
JP1977020126U
Other languages
English (en)
Japanese (ja)
Other versions
JPS53115603U (enrdf_load_stackoverflow
Inventor
浩吉 冨永
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 JP1977020126U priority Critical patent/JPS592210Y2/ja
Publication of JPS53115603U publication Critical patent/JPS53115603U/ja
Application granted granted Critical
Publication of JPS592210Y2 publication Critical patent/JPS592210Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
JP1977020126U 1977-02-23 1977-02-23 上部旋回式油圧掘削機の油圧回路 Expired JPS592210Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1977020126U JPS592210Y2 (ja) 1977-02-23 1977-02-23 上部旋回式油圧掘削機の油圧回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1977020126U JPS592210Y2 (ja) 1977-02-23 1977-02-23 上部旋回式油圧掘削機の油圧回路

Publications (2)

Publication Number Publication Date
JPS53115603U JPS53115603U (enrdf_load_stackoverflow) 1978-09-14
JPS592210Y2 true JPS592210Y2 (ja) 1984-01-21

Family

ID=28850502

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1977020126U Expired JPS592210Y2 (ja) 1977-02-23 1977-02-23 上部旋回式油圧掘削機の油圧回路

Country Status (1)

Country Link
JP (1) JPS592210Y2 (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5330157B2 (enrdf_load_stackoverflow) * 1973-01-12 1978-08-25
JPS5843539B2 (ja) * 1975-04-16 1983-09-27 ヒタチケンキ カブシキガイシヤ バツクホ−アタツチメントツキユアツシヨベルニオケル ユアツセイギヨソウチ

Also Published As

Publication number Publication date
JPS53115603U (enrdf_load_stackoverflow) 1978-09-14

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