JPS62160324A - 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
JPS62160324A
JPS62160324A JP321386A JP321386A JPS62160324A JP S62160324 A JPS62160324 A JP S62160324A JP 321386 A JP321386 A JP 321386A JP 321386 A JP321386 A JP 321386A JP S62160324 A JPS62160324 A JP S62160324A
Authority
JP
Japan
Prior art keywords
pressure
hydraulic
oil
switch
switching valve
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
JP321386A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0438850B2 (enrdf_load_stackoverflow
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 JP321386A priority Critical patent/JPS62160324A/ja
Publication of JPS62160324A publication Critical patent/JPS62160324A/ja
Publication of JPH0438850B2 publication Critical patent/JPH0438850B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Jib Cranes (AREA)
JP321386A 1986-01-09 1986-01-09 油圧シヨベルのフリ−旋回システム Granted JPS62160324A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP321386A JPS62160324A (ja) 1986-01-09 1986-01-09 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
JP321386A JPS62160324A (ja) 1986-01-09 1986-01-09 油圧シヨベルのフリ−旋回システム

Publications (2)

Publication Number Publication Date
JPS62160324A true JPS62160324A (ja) 1987-07-16
JPH0438850B2 JPH0438850B2 (enrdf_load_stackoverflow) 1992-06-25

Family

ID=11551167

Family Applications (1)

Application Number Title Priority Date Filing Date
JP321386A Granted JPS62160324A (ja) 1986-01-09 1986-01-09 油圧シヨベルのフリ−旋回システム

Country Status (1)

Country Link
JP (1) JPS62160324A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111809684A (zh) * 2020-07-30 2020-10-23 徐州徐工挖掘机械有限公司 一种避免工程机械回转卡滞的控制方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111809684A (zh) * 2020-07-30 2020-10-23 徐州徐工挖掘机械有限公司 一种避免工程机械回转卡滞的控制方法

Also Published As

Publication number Publication date
JPH0438850B2 (enrdf_load_stackoverflow) 1992-06-25

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