JPS57243A - Independent circuit for slewing of oil-pressure shovel - Google Patents

Independent circuit for slewing of oil-pressure shovel

Info

Publication number
JPS57243A
JPS57243A JP7239480A JP7239480A JPS57243A JP S57243 A JPS57243 A JP S57243A JP 7239480 A JP7239480 A JP 7239480A JP 7239480 A JP7239480 A JP 7239480A JP S57243 A JPS57243 A JP S57243A
Authority
JP
Japan
Prior art keywords
oil
switch valve
pressure
pilot
slewing motor
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
JP7239480A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6232295B2 (enrdf_load_stackoverflow
Inventor
Yoshihide Shibano
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.)
Kobelco Construction Machinery Co Ltd
Original Assignee
Yutani 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 Yutani Heavy Industries Ltd filed Critical Yutani Heavy Industries Ltd
Priority to JP7239480A priority Critical patent/JPS57243A/ja
Publication of JPS57243A publication Critical patent/JPS57243A/ja
Publication of JPS6232295B2 publication Critical patent/JPS6232295B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
JP7239480A 1980-05-29 1980-05-29 Independent circuit for slewing of oil-pressure shovel Granted JPS57243A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7239480A JPS57243A (en) 1980-05-29 1980-05-29 Independent circuit for slewing of oil-pressure shovel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7239480A JPS57243A (en) 1980-05-29 1980-05-29 Independent circuit for slewing of oil-pressure shovel

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP58168259A Division JPS5980509A (ja) 1983-09-14 1983-09-14 複数の流体圧アクチユエ−タの作動回路
JP58168258A Division JPS5980508A (ja) 1983-09-14 1983-09-14 複数の流体圧アクチユエ−タの作動回路

Publications (2)

Publication Number Publication Date
JPS57243A true JPS57243A (en) 1982-01-05
JPS6232295B2 JPS6232295B2 (enrdf_load_stackoverflow) 1987-07-14

Family

ID=13488004

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7239480A Granted JPS57243A (en) 1980-05-29 1980-05-29 Independent circuit for slewing of oil-pressure shovel

Country Status (1)

Country Link
JP (1) JPS57243A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61133102U (enrdf_load_stackoverflow) * 1985-02-07 1986-08-20

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61133102U (enrdf_load_stackoverflow) * 1985-02-07 1986-08-20

Also Published As

Publication number Publication date
JPS6232295B2 (enrdf_load_stackoverflow) 1987-07-14

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