JPS581670U - 掘削機の油圧回路 - Google Patents

掘削機の油圧回路

Info

Publication number
JPS581670U
JPS581670U JP9500881U JP9500881U JPS581670U JP S581670 U JPS581670 U JP S581670U JP 9500881 U JP9500881 U JP 9500881U JP 9500881 U JP9500881 U JP 9500881U JP S581670 U JPS581670 U JP S581670U
Authority
JP
Japan
Prior art keywords
pump
hydraulic circuit
arm
pressure oil
control 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.)
Granted
Application number
JP9500881U
Other languages
English (en)
Japanese (ja)
Other versions
JPS632522Y2 (enrdf_load_html_response
Inventor
博 松浦
Original Assignee
石川島播磨重工業株式会社
石川島建機株式会社
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 石川島播磨重工業株式会社, 石川島建機株式会社 filed Critical 石川島播磨重工業株式会社
Priority to JP9500881U priority Critical patent/JPS581670U/ja
Publication of JPS581670U publication Critical patent/JPS581670U/ja
Application granted granted Critical
Publication of JPS632522Y2 publication Critical patent/JPS632522Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fluid-Pressure Circuits (AREA)
  • Operation Control Of Excavators (AREA)
JP9500881U 1981-06-26 1981-06-26 掘削機の油圧回路 Granted JPS581670U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9500881U JPS581670U (ja) 1981-06-26 1981-06-26 掘削機の油圧回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9500881U JPS581670U (ja) 1981-06-26 1981-06-26 掘削機の油圧回路

Publications (2)

Publication Number Publication Date
JPS581670U true JPS581670U (ja) 1983-01-07
JPS632522Y2 JPS632522Y2 (enrdf_load_html_response) 1988-01-22

Family

ID=29889930

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9500881U Granted JPS581670U (ja) 1981-06-26 1981-06-26 掘削機の油圧回路

Country Status (1)

Country Link
JP (1) JPS581670U (enrdf_load_html_response)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5325774A (en) * 1976-08-24 1978-03-09 Caterpillar Tractor Co Multiple pump hydraulic control system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5325774A (en) * 1976-08-24 1978-03-09 Caterpillar Tractor Co Multiple pump hydraulic control system

Also Published As

Publication number Publication date
JPS632522Y2 (enrdf_load_html_response) 1988-01-22

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