JPS52137103A - Device for indicating and automatically adjusting position of shovel of fluid pressure operating earthhmoving machine - Google Patents

Device for indicating and automatically adjusting position of shovel of fluid pressure operating earthhmoving machine

Info

Publication number
JPS52137103A
JPS52137103A JP5326477A JP5326477A JPS52137103A JP S52137103 A JPS52137103 A JP S52137103A JP 5326477 A JP5326477 A JP 5326477A JP 5326477 A JP5326477 A JP 5326477A JP S52137103 A JPS52137103 A JP S52137103A
Authority
JP
Japan
Prior art keywords
earthhmoving
shovel
indicating
machine
fluid pressure
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
JP5326477A
Other languages
English (en)
Japanese (ja)
Inventor
Roorentsu Ieruku
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.)
CNH Industrial Baumaschinen GmbH
Original Assignee
O&K Orenstein and Koppel GmbH
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 O&K Orenstein and Koppel GmbH filed Critical O&K Orenstein and Koppel GmbH
Publication of JPS52137103A publication Critical patent/JPS52137103A/ja
Pending 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
    • 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
    • E02F9/26—Indicating devices
    • E02F9/264—Sensors and their calibration for indicating the position of the work tool
    • E02F9/265—Sensors and their calibration for indicating the position of the work tool with follow-up actions (e.g. control signals sent to actuate the work tool)

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Operation Control Of Excavators (AREA)
  • Component Parts Of Construction Machinery (AREA)
JP5326477A 1976-05-11 1977-05-11 Device for indicating and automatically adjusting position of shovel of fluid pressure operating earthhmoving machine Pending JPS52137103A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762620809 DE2620809A1 (de) 1976-05-11 1976-05-11 Einrichtung zur positionsanzeige und zur automatischen positionsregulierung des grabgefaesses fuer hydraulisch betaetigte erdbewegungsmaschinen

Publications (1)

Publication Number Publication Date
JPS52137103A true JPS52137103A (en) 1977-11-16

Family

ID=5977654

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5326477A Pending JPS52137103A (en) 1976-05-11 1977-05-11 Device for indicating and automatically adjusting position of shovel of fluid pressure operating earthhmoving machine

Country Status (3)

Country Link
JP (1) JPS52137103A (nl)
DE (1) DE2620809A1 (nl)
NL (1) NL7705174A (nl)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5552437A (en) * 1978-10-06 1980-04-16 Komatsu Ltd Working instrument controller
JPS5697023A (en) * 1980-01-07 1981-08-05 Komatsu Ltd Semiautomatic oil pressure excavator
DE3125787C2 (de) * 1981-06-30 1984-04-26 Liebherr-Hydraulikbagger Gmbh, 7951 Kirchdorf Hydraulikbagger
FR2527668A1 (fr) * 1982-05-26 1983-12-02 Poclain Sa Engin de terrassement a fleche, balancier et godet comportant un dispositif de commande de l'orientation du godet
JPS59195936A (ja) * 1983-04-21 1984-11-07 Komatsu Ltd 掘削機械の作業状態監視方法
EP0125736A1 (en) * 1983-05-17 1984-11-21 Hitachi Construction Machinery Co., Ltd. Dredging excavator
DE3333178C2 (de) * 1983-09-14 1986-05-07 Helmut 2110 Buchholz Rennekamp Seilbagger
US5522894A (en) * 1984-12-14 1996-06-04 Draenert; Klaus Bone replacement material made of absorbable beads
US4805086A (en) * 1987-04-24 1989-02-14 Laser Alignment, Inc. Apparatus and method for controlling a hydraulic excavator
DE3802083A1 (de) * 1987-12-28 1989-07-13 Liebherr Hydraulikbagger Hydraulikbagger
EP0387399B1 (de) * 1989-03-16 1994-04-06 Ppm S.A. Verfahren und Vorrichtung zur Steuerung der Kranfunktionen eines mobilen Teleskopauslegerkrans
US5150310A (en) * 1989-08-30 1992-09-22 Consolve, Inc. Method and apparatus for position detection
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.
DE19646345A1 (de) * 1996-11-09 1998-05-14 Josef Kern Vorrichtung zum Einrammen oder Ziehen von Spundwänden bzw. Spundwand-Element sowie zum Planziehen von Flächen
GB2417943B (en) * 2004-09-08 2008-10-15 Bamford Excavators Ltd Material handling vehicle
SE542711C2 (en) 2016-06-09 2020-06-30 Husqvarna Ab Improved arrangement and method for operating a hydraulically operated boom carrying a tool

Also Published As

Publication number Publication date
NL7705174A (nl) 1977-11-15
DE2620809A1 (de) 1977-11-17

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