JPH0526898B2 - - Google Patents

Info

Publication number
JPH0526898B2
JPH0526898B2 JP59271152A JP27115284A JPH0526898B2 JP H0526898 B2 JPH0526898 B2 JP H0526898B2 JP 59271152 A JP59271152 A JP 59271152A JP 27115284 A JP27115284 A JP 27115284A JP H0526898 B2 JPH0526898 B2 JP H0526898B2
Authority
JP
Japan
Prior art keywords
arm
sensor
information
overload
bucket
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 - Lifetime
Application number
JP59271152A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61146930A (ja
Inventor
Masami Kubota
Akira Tsuda
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.)
Kubota Corp
Original Assignee
Kubota Corp
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 Kubota Corp filed Critical Kubota Corp
Priority to JP27115284A priority Critical patent/JPS61146930A/ja
Publication of JPS61146930A publication Critical patent/JPS61146930A/ja
Publication of JPH0526898B2 publication Critical patent/JPH0526898B2/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
    • E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
    • E02F3/435—Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like
    • E02F3/437—Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like providing automatic sequences of movements, e.g. linear excavation, keeping dipper angle constant

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Operation Control Of Excavators (AREA)
  • Component Parts Of Construction Machinery (AREA)
JP27115284A 1984-12-21 1984-12-21 バツクホウ作業車 Granted JPS61146930A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP27115284A JPS61146930A (ja) 1984-12-21 1984-12-21 バツクホウ作業車

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27115284A JPS61146930A (ja) 1984-12-21 1984-12-21 バツクホウ作業車

Publications (2)

Publication Number Publication Date
JPS61146930A JPS61146930A (ja) 1986-07-04
JPH0526898B2 true JPH0526898B2 (en, 2012) 1993-04-19

Family

ID=17496054

Family Applications (1)

Application Number Title Priority Date Filing Date
JP27115284A Granted JPS61146930A (ja) 1984-12-21 1984-12-21 バツクホウ作業車

Country Status (1)

Country Link
JP (1) JPS61146930A (en, 2012)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2655673A1 (fr) * 1989-12-07 1991-06-14 Masse Serge Retromatic dispositif automatique pour maintenir constantes les valeurs de l'angle de travail et de la hauteur du godet quelque soit la position du balancier d'une pelle hydraulique.
DE4009163A1 (de) * 1990-03-02 1991-09-05 Schwing Gmbh F Bagger mit automatischer parallelhaltung seines von hand steuerbaren arbeitswerkzeuges und armsystem durch sensoren
JP2553493Y2 (ja) * 1991-12-05 1997-11-05 釜屋化学工業株式会社 不正使用防止塗布栓

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5411601A (en) * 1977-06-27 1979-01-27 Nec Home Electronics Ltd Digital display unit
JPS6056851B2 (ja) * 1978-02-20 1985-12-12 株式会社小松製作所 ブルド−ザのプレ−ト自動制御装置
JPS56150227A (en) * 1980-04-18 1981-11-20 Komatsu Ltd Controller for excavation of trench by oil-pressure excavator

Also Published As

Publication number Publication date
JPS61146930A (ja) 1986-07-04

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