JPS5473402A - Hydraulic circuit for hydraulic shovel - Google Patents

Hydraulic circuit for hydraulic shovel

Info

Publication number
JPS5473402A
JPS5473402A JP13950377A JP13950377A JPS5473402A JP S5473402 A JPS5473402 A JP S5473402A JP 13950377 A JP13950377 A JP 13950377A JP 13950377 A JP13950377 A JP 13950377A JP S5473402 A JPS5473402 A JP S5473402A
Authority
JP
Japan
Prior art keywords
hydraulic
shovel
circuit
hydraulic circuit
hydraulic shovel
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
JP13950377A
Other languages
Japanese (ja)
Other versions
JPS5640737B2 (en
Inventor
Shiyuuichi Ichiyama
Yukio Aoyanagi
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.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery Co 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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP13950377A priority Critical patent/JPS5473402A/en
Publication of JPS5473402A publication Critical patent/JPS5473402A/en
Publication of JPS5640737B2 publication Critical patent/JPS5640737B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
JP13950377A 1977-11-22 1977-11-22 Hydraulic circuit for hydraulic shovel Granted JPS5473402A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13950377A JPS5473402A (en) 1977-11-22 1977-11-22 Hydraulic circuit for hydraulic shovel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13950377A JPS5473402A (en) 1977-11-22 1977-11-22 Hydraulic circuit for hydraulic shovel

Publications (2)

Publication Number Publication Date
JPS5473402A true JPS5473402A (en) 1979-06-12
JPS5640737B2 JPS5640737B2 (en) 1981-09-22

Family

ID=15246791

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13950377A Granted JPS5473402A (en) 1977-11-22 1977-11-22 Hydraulic circuit for hydraulic shovel

Country Status (1)

Country Link
JP (1) JPS5473402A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5754635A (en) * 1980-09-16 1982-04-01 Hitachi Constr Mach Co Ltd Hydraulic circuit for civil engineering and construction equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5754635A (en) * 1980-09-16 1982-04-01 Hitachi Constr Mach Co Ltd Hydraulic circuit for civil engineering and construction equipment

Also Published As

Publication number Publication date
JPS5640737B2 (en) 1981-09-22

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