JPS56134663A - Hydraulic device for turning hydraulic crane or the like - Google Patents

Hydraulic device for turning hydraulic crane or the like

Info

Publication number
JPS56134663A
JPS56134663A JP3861080A JP3861080A JPS56134663A JP S56134663 A JPS56134663 A JP S56134663A JP 3861080 A JP3861080 A JP 3861080A JP 3861080 A JP3861080 A JP 3861080A JP S56134663 A JPS56134663 A JP S56134663A
Authority
JP
Japan
Prior art keywords
pressure
lever
variable pressure
reducing valve
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
JP3861080A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6114382B2 (enrdf_load_stackoverflow
Inventor
Satoru Torii
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP3861080A priority Critical patent/JPS56134663A/ja
Publication of JPS56134663A publication Critical patent/JPS56134663A/ja
Publication of JPS6114382B2 publication Critical patent/JPS6114382B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Jib Cranes (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Fluid Gearings (AREA)
JP3861080A 1980-03-25 1980-03-25 Hydraulic device for turning hydraulic crane or the like Granted JPS56134663A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3861080A JPS56134663A (en) 1980-03-25 1980-03-25 Hydraulic device for turning hydraulic crane or the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3861080A JPS56134663A (en) 1980-03-25 1980-03-25 Hydraulic device for turning hydraulic crane or the like

Publications (2)

Publication Number Publication Date
JPS56134663A true JPS56134663A (en) 1981-10-21
JPS6114382B2 JPS6114382B2 (enrdf_load_stackoverflow) 1986-04-18

Family

ID=12530026

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3861080A Granted JPS56134663A (en) 1980-03-25 1980-03-25 Hydraulic device for turning hydraulic crane or the like

Country Status (1)

Country Link
JP (1) JPS56134663A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6272957A (ja) * 1985-09-27 1987-04-03 Hitachi Constr Mach Co Ltd 油圧駆動機構制御装置
WO1999063168A1 (de) * 1998-06-02 1999-12-09 O & K Mining Gmbh Verfahren zur regelung insbesondere der schwenkeinrichtung einer mobilen arbeitsmaschine
CN105570215A (zh) * 2016-03-17 2016-05-11 上海振华重工(集团)股份有限公司 一种恒张力液压阀组

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6272957A (ja) * 1985-09-27 1987-04-03 Hitachi Constr Mach Co Ltd 油圧駆動機構制御装置
WO1999063168A1 (de) * 1998-06-02 1999-12-09 O & K Mining Gmbh Verfahren zur regelung insbesondere der schwenkeinrichtung einer mobilen arbeitsmaschine
CN105570215A (zh) * 2016-03-17 2016-05-11 上海振华重工(集团)股份有限公司 一种恒张力液压阀组

Also Published As

Publication number Publication date
JPS6114382B2 (enrdf_load_stackoverflow) 1986-04-18

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