JPS581671U - 掘削機の油圧回路 - Google Patents

掘削機の油圧回路

Info

Publication number
JPS581671U
JPS581671U JP9500981U JP9500981U JPS581671U JP S581671 U JPS581671 U JP S581671U JP 9500981 U JP9500981 U JP 9500981U JP 9500981 U JP9500981 U JP 9500981U JP S581671 U JPS581671 U JP S581671U
Authority
JP
Japan
Prior art keywords
operating valve
pump
arm
hydraulic circuit
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
JP9500981U
Other languages
English (en)
Japanese (ja)
Other versions
JPS632523Y2 (enrdf_load_stackoverflow
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 JP9500981U priority Critical patent/JPS581671U/ja
Publication of JPS581671U publication Critical patent/JPS581671U/ja
Application granted granted Critical
Publication of JPS632523Y2 publication Critical patent/JPS632523Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
JP9500981U 1981-06-26 1981-06-26 掘削機の油圧回路 Granted JPS581671U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9500981U JPS581671U (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
JP9500981U JPS581671U (ja) 1981-06-26 1981-06-26 掘削機の油圧回路

Publications (2)

Publication Number Publication Date
JPS581671U true JPS581671U (ja) 1983-01-07
JPS632523Y2 JPS632523Y2 (enrdf_load_stackoverflow) 1988-01-22

Family

ID=29889931

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9500981U Granted JPS581671U (ja) 1981-06-26 1981-06-26 掘削機の油圧回路

Country Status (1)

Country Link
JP (1) JPS581671U (enrdf_load_stackoverflow)

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
JPS632523Y2 (enrdf_load_stackoverflow) 1988-01-22

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