JPS6234888B2 - - Google Patents

Info

Publication number
JPS6234888B2
JPS6234888B2 JP5361380A JP5361380A JPS6234888B2 JP S6234888 B2 JPS6234888 B2 JP S6234888B2 JP 5361380 A JP5361380 A JP 5361380A JP 5361380 A JP5361380 A JP 5361380A JP S6234888 B2 JPS6234888 B2 JP S6234888B2
Authority
JP
Japan
Prior art keywords
working arm
working
arm
angular velocity
angle
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.)
Expired
Application number
JP5361380A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56163332A (en
Inventor
Kunio Kashiwagi
Kozo Ono
Yasuo Tanaka
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.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery Co 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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP5361380A priority Critical patent/JPS56163332A/ja
Publication of JPS56163332A publication Critical patent/JPS56163332A/ja
Publication of JPS6234888B2 publication Critical patent/JPS6234888B2/ja
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/422—Drive systems for bucket-arms, front-end loaders, dumpers or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Operation Control Of Excavators (AREA)
JP5361380A 1980-04-24 1980-04-24 Trace controlling method for working tool such as hydraulic shovel Granted JPS56163332A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5361380A JPS56163332A (en) 1980-04-24 1980-04-24 Trace controlling method for working tool such as hydraulic shovel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5361380A JPS56163332A (en) 1980-04-24 1980-04-24 Trace controlling method for working tool such as hydraulic shovel

Publications (2)

Publication Number Publication Date
JPS56163332A JPS56163332A (en) 1981-12-15
JPS6234888B2 true JPS6234888B2 (zh) 1987-07-29

Family

ID=12947745

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5361380A Granted JPS56163332A (en) 1980-04-24 1980-04-24 Trace controlling method for working tool such as hydraulic shovel

Country Status (1)

Country Link
JP (1) JPS56163332A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04188994A (ja) * 1990-11-21 1992-07-07 Nec Eng Ltd 構内電話交換システム

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58120925A (ja) * 1982-01-12 1983-07-19 Hitachi Constr Mach Co Ltd 油圧シヨベルの作業軌跡制御装置
JPS59170334A (ja) * 1983-03-15 1984-09-26 Hitachi Constr Mach Co Ltd 作業機の軌跡制御装置
JPS6030728A (ja) * 1983-07-29 1985-02-16 Hitachi Constr Mach Co Ltd 油圧ショベルの直線掘削制御装置
JPS60181428A (ja) * 1984-02-29 1985-09-17 Mitsubishi Heavy Ind Ltd 油圧シヨベルの姿勢制御装置
JPS6128632A (ja) * 1984-07-18 1986-02-08 Mitsubishi Heavy Ind Ltd 油圧シヨベルの操作装置
US5160239A (en) * 1988-09-08 1992-11-03 Caterpillar Inc. Coordinated control for a work implement
JPH07116722B2 (ja) * 1989-03-15 1995-12-13 株式会社クボタ バックホウ装置
JPH07116723B2 (ja) * 1989-03-16 1995-12-13 株式会社クボタ バックホウ装置
US10738439B2 (en) 2018-01-19 2020-08-11 Deere & Company Open loop electrohydraulic bucket position control method and system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04188994A (ja) * 1990-11-21 1992-07-07 Nec Eng Ltd 構内電話交換システム

Also Published As

Publication number Publication date
JPS56163332A (en) 1981-12-15

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