JPS6421201A - Device for restricting vibration of boom in hydraulic working machine - Google Patents

Device for restricting vibration of boom in hydraulic working machine

Info

Publication number
JPS6421201A
JPS6421201A JP17355287A JP17355287A JPS6421201A JP S6421201 A JPS6421201 A JP S6421201A JP 17355287 A JP17355287 A JP 17355287A JP 17355287 A JP17355287 A JP 17355287A JP S6421201 A JPS6421201 A JP S6421201A
Authority
JP
Japan
Prior art keywords
boom
rate
pressure
vibration
pump
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.)
Pending
Application number
JP17355287A
Other languages
English (en)
Inventor
Jun Fujioka
Koichiro Niwada
Haruki Azuma
Satoshi Hirota
Koji Morita
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 JP17355287A priority Critical patent/JPS6421201A/ja
Publication of JPS6421201A publication Critical patent/JPS6421201A/ja
Pending legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2203—Arrangements for controlling the attitude of actuators, e.g. speed, floating function
    • E02F9/2207—Arrangements for controlling the attitude of actuators, e.g. speed, floating function for reducing or compensating oscillations

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
JP17355287A 1987-07-10 1987-07-10 Device for restricting vibration of boom in hydraulic working machine Pending JPS6421201A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17355287A JPS6421201A (en) 1987-07-10 1987-07-10 Device for restricting vibration of boom in hydraulic working machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17355287A JPS6421201A (en) 1987-07-10 1987-07-10 Device for restricting vibration of boom in hydraulic working machine

Publications (1)

Publication Number Publication Date
JPS6421201A true JPS6421201A (en) 1989-01-24

Family

ID=15962653

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17355287A Pending JPS6421201A (en) 1987-07-10 1987-07-10 Device for restricting vibration of boom in hydraulic working machine

Country Status (1)

Country Link
JP (1) JPS6421201A (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH033873A (ja) * 1989-05-29 1991-01-09 Hitachi Ltd 流体圧エレベーターの制御装置
JPH0362152U (ja) * 1989-10-16 1991-06-18
JP2009108987A (ja) * 2007-10-31 2009-05-21 Toshiba Mach Co Ltd 建設機械の油圧制御装置
JP2009108986A (ja) * 2007-10-31 2009-05-21 Toshiba Mach Co Ltd 建設機械の油圧制御装置
WO2010101233A1 (ja) * 2009-03-06 2010-09-10 株式会社小松製作所 建設機械、建設機械の制御方法、及びこの方法をコンピュータに実行させるプログラム

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6027793A (ja) * 1983-07-27 1985-02-12 Hitachi Constr Mach Co Ltd 油圧駆動装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6027793A (ja) * 1983-07-27 1985-02-12 Hitachi Constr Mach Co Ltd 油圧駆動装置

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH033873A (ja) * 1989-05-29 1991-01-09 Hitachi Ltd 流体圧エレベーターの制御装置
JPH0362152U (ja) * 1989-10-16 1991-06-18
JP2009108987A (ja) * 2007-10-31 2009-05-21 Toshiba Mach Co Ltd 建設機械の油圧制御装置
JP2009108986A (ja) * 2007-10-31 2009-05-21 Toshiba Mach Co Ltd 建設機械の油圧制御装置
WO2010101233A1 (ja) * 2009-03-06 2010-09-10 株式会社小松製作所 建設機械、建設機械の制御方法、及びこの方法をコンピュータに実行させるプログラム
CN102341549A (zh) * 2009-03-06 2012-02-01 株式会社小松制作所 建筑机械、建筑机械的控制方法及使计算机执行该方法的程序
US9109345B2 (en) 2009-03-06 2015-08-18 Komatsu Ltd. Construction machine, method for controlling construction machine, and program for causing computer to execute the method

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