JPS61112069U - - Google Patents

Info

Publication number
JPS61112069U
JPS61112069U JP20018284U JP20018284U JPS61112069U JP S61112069 U JPS61112069 U JP S61112069U JP 20018284 U JP20018284 U JP 20018284U JP 20018284 U JP20018284 U JP 20018284U JP S61112069 U JPS61112069 U JP S61112069U
Authority
JP
Japan
Prior art keywords
pilot
valve
swing
controls
power source
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
JP20018284U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP20018284U priority Critical patent/JPS61112069U/ja
Publication of JPS61112069U publication Critical patent/JPS61112069U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Jib Cranes (AREA)
  • Fluid-Pressure Circuits (AREA)
JP20018284U 1984-12-25 1984-12-25 Pending JPS61112069U (US20030157376A1-20030821-M00001.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20018284U JPS61112069U (US20030157376A1-20030821-M00001.png) 1984-12-25 1984-12-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20018284U JPS61112069U (US20030157376A1-20030821-M00001.png) 1984-12-25 1984-12-25

Publications (1)

Publication Number Publication Date
JPS61112069U true JPS61112069U (US20030157376A1-20030821-M00001.png) 1986-07-15

Family

ID=30760791

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20018284U Pending JPS61112069U (US20030157376A1-20030821-M00001.png) 1984-12-25 1984-12-25

Country Status (1)

Country Link
JP (1) JPS61112069U (US20030157376A1-20030821-M00001.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994018399A1 (en) * 1993-02-09 1994-08-18 Hitachi Construction Machinery Co., Ltd. Hydraulic driving device for a construction machine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5941532A (ja) * 1982-09-02 1984-03-07 Hitachi Constr Mach Co Ltd 旋回用油圧回路

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5941532A (ja) * 1982-09-02 1984-03-07 Hitachi Constr Mach Co Ltd 旋回用油圧回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994018399A1 (en) * 1993-02-09 1994-08-18 Hitachi Construction Machinery Co., Ltd. Hydraulic driving device for a construction machine

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