JPS54110602A - Operating device of oil pressure shovel - Google Patents

Operating device of oil pressure shovel

Info

Publication number
JPS54110602A
JPS54110602A JP1757578A JP1757578A JPS54110602A JP S54110602 A JPS54110602 A JP S54110602A JP 1757578 A JP1757578 A JP 1757578A JP 1757578 A JP1757578 A JP 1757578A JP S54110602 A JPS54110602 A JP S54110602A
Authority
JP
Japan
Prior art keywords
oil pressure
operating device
pressure shovel
shovel
oil
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
JP1757578A
Other languages
Japanese (ja)
Other versions
JPS5841380B2 (en
Inventor
Michitsune Shima
Shizou Kihara
Tomoiwa Ookubo
Hiroaki Kimura
Masatada Ninomiya
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP53017575A priority Critical patent/JPS5841380B2/en
Publication of JPS54110602A publication Critical patent/JPS54110602A/en
Publication of JPS5841380B2 publication Critical patent/JPS5841380B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
JP53017575A 1978-02-20 1978-02-20 Hydraulic excavator operating device Expired JPS5841380B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP53017575A JPS5841380B2 (en) 1978-02-20 1978-02-20 Hydraulic excavator operating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53017575A JPS5841380B2 (en) 1978-02-20 1978-02-20 Hydraulic excavator operating device

Publications (2)

Publication Number Publication Date
JPS54110602A true JPS54110602A (en) 1979-08-30
JPS5841380B2 JPS5841380B2 (en) 1983-09-12

Family

ID=11947701

Family Applications (1)

Application Number Title Priority Date Filing Date
JP53017575A Expired JPS5841380B2 (en) 1978-02-20 1978-02-20 Hydraulic excavator operating device

Country Status (1)

Country Link
JP (1) JPS5841380B2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5313502A (en) * 1976-07-22 1978-02-07 Japan Steel Works Ltd Excavation controlling device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5313502A (en) * 1976-07-22 1978-02-07 Japan Steel Works Ltd Excavation controlling device

Also Published As

Publication number Publication date
JPS5841380B2 (en) 1983-09-12

Similar Documents

Publication Publication Date Title
JPS5590276A (en) Oil pressure wrench
JPS54123800A (en) Oil pressure system screwwdriver device
GB2015567B (en) Hydraulic fluids
JPS54116704A (en) Oil pressure power device
GB2018284B (en) Dualpurpose hydraulic fluids
JPS5540397A (en) Fluid seal device
JPS54148971A (en) Hydraulic device
JPS5527298A (en) Hydraulic pressure functionnlocking device
GB2025246B (en) Hydraulic fluid filtering device
JPS54147382A (en) Fluid device
JPS5578851A (en) Fluid speeddchanging device
JPS5544389A (en) Recovery device of oil
JPS54129273A (en) Hydraulic device
JPS54110602A (en) Operating device of oil pressure shovel
JPS54162801A (en) Oil pressure circuit of oil pressure shovel
GB2013775B (en) Hydraulic pressure-generator device
JPS5462470A (en) Device of controlling oil pressure working device
JPS5479901A (en) Oil pressure circuit of oil pressure excavator
JPS54135402A (en) Four pump circuit of oil pressure shovel
JPS54160953A (en) Builttin type oil seal
JPS5531693A (en) Fluid pressure generator
JPS54122560A (en) Clamshell working device of oil pressure system clamshell
JPS54123203A (en) Excavation controller of oil pressure backkhoe
JPS5478802A (en) Oil pressure circuit of oil pressure shovel
JPS5517657A (en) Hydraulic device