JPH0424493B2 - - Google Patents

Info

Publication number
JPH0424493B2
JPH0424493B2 JP24086383A JP24086383A JPH0424493B2 JP H0424493 B2 JPH0424493 B2 JP H0424493B2 JP 24086383 A JP24086383 A JP 24086383A JP 24086383 A JP24086383 A JP 24086383A JP H0424493 B2 JPH0424493 B2 JP H0424493B2
Authority
JP
Japan
Prior art keywords
bucket
angle
arm
boom
signal
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
JP24086383A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60133126A (ja
Inventor
Kunio Kashiwagi
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 JP24086383A priority Critical patent/JPS60133126A/ja
Publication of JPS60133126A publication Critical patent/JPS60133126A/ja
Publication of JPH0424493B2 publication Critical patent/JPH0424493B2/ja
Granted 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
    • E02F9/2278—Hydraulic circuits
    • E02F9/2285—Pilot-operated systems
    • 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
    • E02F3/30—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom
    • E02F3/308—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom working outwardly
    • 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
    • E02F3/431—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like
    • E02F3/432—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like for keeping the bucket in a predetermined position or attitude
    • E02F3/433—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like for keeping the bucket in a predetermined position or attitude horizontal, e.g. self-levelling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Operation Control Of Excavators (AREA)
JP24086383A 1983-12-22 1983-12-22 ロ−デイングシヨベルのバケツト角制御方法 Granted JPS60133126A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP24086383A JPS60133126A (ja) 1983-12-22 1983-12-22 ロ−デイングシヨベルのバケツト角制御方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24086383A JPS60133126A (ja) 1983-12-22 1983-12-22 ロ−デイングシヨベルのバケツト角制御方法

Publications (2)

Publication Number Publication Date
JPS60133126A JPS60133126A (ja) 1985-07-16
JPH0424493B2 true JPH0424493B2 (enrdf_load_stackoverflow) 1992-04-27

Family

ID=17065824

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24086383A Granted JPS60133126A (ja) 1983-12-22 1983-12-22 ロ−デイングシヨベルのバケツト角制御方法

Country Status (1)

Country Link
JP (1) JPS60133126A (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH083187B2 (ja) * 1985-10-08 1996-01-17 株式会社小松製作所 パワ−シヨベルのバケツト角度制御装置
JPS63236827A (ja) * 1987-03-23 1988-10-03 Kobe Steel Ltd 掘削機の制御装置
FR2808817A1 (fr) * 2000-05-15 2001-11-16 Groupe Mecalac Engin de travaux publics
FR2827320B1 (fr) * 2001-05-15 2003-10-10 Faucheux Ind Soc Dispositif chargeur programmable
DE10221551A1 (de) * 2002-05-14 2003-12-04 Botschafter Knopff Ilse Steuereinrichtung für ein Arbeitswerkzeug mit einer Parallelführung
US7222444B2 (en) * 2004-10-21 2007-05-29 Deere & Company Coordinated linkage system for a work vehicle
FI123932B (fi) 2006-08-16 2013-12-31 John Deere Forestry Oy Puomirakenteen ja siihen nivelletysti kiinnitetyn työkalun ohjaus
US8862340B2 (en) 2012-12-20 2014-10-14 Caterpillar Forest Products, Inc. Linkage end effecter tracking mechanism for slopes

Also Published As

Publication number Publication date
JPS60133126A (ja) 1985-07-16

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