JPS5774440A - Hydrauic circuit for wheel type construction machinery - Google Patents

Hydrauic circuit for wheel type construction machinery

Info

Publication number
JPS5774440A
JPS5774440A JP55149319A JP14931980A JPS5774440A JP S5774440 A JPS5774440 A JP S5774440A JP 55149319 A JP55149319 A JP 55149319A JP 14931980 A JP14931980 A JP 14931980A JP S5774440 A JPS5774440 A JP S5774440A
Authority
JP
Japan
Prior art keywords
actuator
operating time
wheel type
pressure oil
hydraulic pump
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.)
Pending
Application number
JP55149319A
Other languages
English (en)
Inventor
Hideaki Sayama
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 JP55149319A priority Critical patent/JPS5774440A/ja
Publication of JPS5774440A publication Critical patent/JPS5774440A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
JP55149319A 1980-10-27 1980-10-27 Hydrauic circuit for wheel type construction machinery Pending JPS5774440A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55149319A JPS5774440A (en) 1980-10-27 1980-10-27 Hydrauic circuit for wheel type construction machinery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55149319A JPS5774440A (en) 1980-10-27 1980-10-27 Hydrauic circuit for wheel type construction machinery

Publications (1)

Publication Number Publication Date
JPS5774440A true JPS5774440A (en) 1982-05-10

Family

ID=15472513

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55149319A Pending JPS5774440A (en) 1980-10-27 1980-10-27 Hydrauic circuit for wheel type construction machinery

Country Status (1)

Country Link
JP (1) JPS5774440A (ja)

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