JPS60139851U - 掘削機の油圧回路 - Google Patents

掘削機の油圧回路

Info

Publication number
JPS60139851U
JPS60139851U JP2387284U JP2387284U JPS60139851U JP S60139851 U JPS60139851 U JP S60139851U JP 2387284 U JP2387284 U JP 2387284U JP 2387284 U JP2387284 U JP 2387284U JP S60139851 U JPS60139851 U JP S60139851U
Authority
JP
Japan
Prior art keywords
arm
rod
cylinder
hydraulic circuit
cylinders
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
JP2387284U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0332601Y2 (en, 2012
Inventor
関　幸弘
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 JP2387284U priority Critical patent/JPS60139851U/ja
Publication of JPS60139851U publication Critical patent/JPS60139851U/ja
Application granted granted Critical
Publication of JPH0332601Y2 publication Critical patent/JPH0332601Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Jib Cranes (AREA)
  • Fluid-Pressure Circuits (AREA)
JP2387284U 1984-02-23 1984-02-23 掘削機の油圧回路 Granted JPS60139851U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2387284U JPS60139851U (ja) 1984-02-23 1984-02-23 掘削機の油圧回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2387284U JPS60139851U (ja) 1984-02-23 1984-02-23 掘削機の油圧回路

Publications (2)

Publication Number Publication Date
JPS60139851U true JPS60139851U (ja) 1985-09-17
JPH0332601Y2 JPH0332601Y2 (en, 2012) 1991-07-10

Family

ID=30517500

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2387284U Granted JPS60139851U (ja) 1984-02-23 1984-02-23 掘削機の油圧回路

Country Status (1)

Country Link
JP (1) JPS60139851U (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013167108A (ja) * 2012-02-16 2013-08-29 Hitachi Constr Mach Co Ltd 深掘掘削機の油圧回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013167108A (ja) * 2012-02-16 2013-08-29 Hitachi Constr Mach Co Ltd 深掘掘削機の油圧回路

Also Published As

Publication number Publication date
JPH0332601Y2 (en, 2012) 1991-07-10

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