JPS62156437A - 油圧シヨベルのフリ−旋回システム - Google Patents

油圧シヨベルのフリ−旋回システム

Info

Publication number
JPS62156437A
JPS62156437A JP29875285A JP29875285A JPS62156437A JP S62156437 A JPS62156437 A JP S62156437A JP 29875285 A JP29875285 A JP 29875285A JP 29875285 A JP29875285 A JP 29875285A JP S62156437 A JPS62156437 A JP S62156437A
Authority
JP
Japan
Prior art keywords
oil
hydraulic
circuit
switching valve
swing
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
JP29875285A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0438258B2 (enExample
Inventor
Satoshi Miyaoka
諭 宮岡
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 JP29875285A priority Critical patent/JPS62156437A/ja
Publication of JPS62156437A publication Critical patent/JPS62156437A/ja
Publication of JPH0438258B2 publication Critical patent/JPH0438258B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
JP29875285A 1985-12-27 1985-12-27 油圧シヨベルのフリ−旋回システム Granted JPS62156437A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP29875285A JPS62156437A (ja) 1985-12-27 1985-12-27 油圧シヨベルのフリ−旋回システム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29875285A JPS62156437A (ja) 1985-12-27 1985-12-27 油圧シヨベルのフリ−旋回システム

Publications (2)

Publication Number Publication Date
JPS62156437A true JPS62156437A (ja) 1987-07-11
JPH0438258B2 JPH0438258B2 (enExample) 1992-06-23

Family

ID=17863775

Family Applications (1)

Application Number Title Priority Date Filing Date
JP29875285A Granted JPS62156437A (ja) 1985-12-27 1985-12-27 油圧シヨベルのフリ−旋回システム

Country Status (1)

Country Link
JP (1) JPS62156437A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6424117U (enExample) * 1987-08-05 1989-02-09

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6424117U (enExample) * 1987-08-05 1989-02-09

Also Published As

Publication number Publication date
JPH0438258B2 (enExample) 1992-06-23

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