JPS51139058A - Operation hydraulic circuit of hydraulic crane - Google Patents

Operation hydraulic circuit of hydraulic crane

Info

Publication number
JPS51139058A
JPS51139058A JP50062090A JP6209075A JPS51139058A JP S51139058 A JPS51139058 A JP S51139058A JP 50062090 A JP50062090 A JP 50062090A JP 6209075 A JP6209075 A JP 6209075A JP S51139058 A JPS51139058 A JP S51139058A
Authority
JP
Japan
Prior art keywords
hydraulic
crane
circuit
hydraulic circuit
pressre
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
JP50062090A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5729391B2 (2
Inventor
Akinori Ikeda
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 JP50062090A priority Critical patent/JPS51139058A/ja
Publication of JPS51139058A publication Critical patent/JPS51139058A/ja
Publication of JPS5729391B2 publication Critical patent/JPS5729391B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
JP50062090A 1975-05-24 1975-05-24 Operation hydraulic circuit of hydraulic crane Granted JPS51139058A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50062090A JPS51139058A (en) 1975-05-24 1975-05-24 Operation hydraulic circuit of hydraulic crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50062090A JPS51139058A (en) 1975-05-24 1975-05-24 Operation hydraulic circuit of hydraulic crane

Publications (2)

Publication Number Publication Date
JPS51139058A true JPS51139058A (en) 1976-12-01
JPS5729391B2 JPS5729391B2 (2) 1982-06-22

Family

ID=13189997

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50062090A Granted JPS51139058A (en) 1975-05-24 1975-05-24 Operation hydraulic circuit of hydraulic crane

Country Status (1)

Country Link
JP (1) JPS51139058A (2)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5058801A (2) * 1973-09-22 1975-05-21

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5058801A (2) * 1973-09-22 1975-05-21

Also Published As

Publication number Publication date
JPS5729391B2 (2) 1982-06-22

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