DE3346800C2 - - Google Patents

Info

Publication number
DE3346800C2
DE3346800C2 DE19833346800 DE3346800A DE3346800C2 DE 3346800 C2 DE3346800 C2 DE 3346800C2 DE 19833346800 DE19833346800 DE 19833346800 DE 3346800 A DE3346800 A DE 3346800A DE 3346800 C2 DE3346800 C2 DE 3346800C2
Authority
DE
Germany
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
DE19833346800
Other languages
German (de)
Other versions
DE3346800A1 (de
Inventor
Akihiko Mouri
Yoshinobu Tabuchi
Akira Tsuda
Masahiro Tsutsumi
Kazushige Sakai Osaka Jp Ikeda
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
Priority claimed from JP57234298A external-priority patent/JPS59118929A/ja
Priority claimed from JP4985283U external-priority patent/JPS59156956U/ja
Priority claimed from JP13498783A external-priority patent/JPS6026728A/ja
Application filed by Kubota Corp filed Critical Kubota Corp
Publication of DE3346800A1 publication Critical patent/DE3346800A1/de
Application granted granted Critical
Publication of DE3346800C2 publication Critical patent/DE3346800C2/de
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
    • E02F9/08—Superstructures; Supports for superstructures
    • E02F9/10—Supports for movable superstructures mounted on travelling or walking gears or on other superstructures
    • E02F9/12—Slewing or traversing gears
    • E02F9/121—Turntables, i.e. structure rotatable about 360°
    • E02F9/128—Braking 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
    • E02F3/32—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 downwardly and towards the machine, e.g. with backhoes
    • E02F3/325—Backhoes of the miniature type
    • 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
    • E02F9/08—Superstructures; Supports for superstructures
    • E02F9/10—Supports for movable superstructures mounted on travelling or walking gears or on other superstructures
    • E02F9/12—Slewing or traversing gears
    • E02F9/121—Turntables, i.e. structure rotatable about 360°
    • E02F9/123—Drives or control devices specially adapted therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/4061—Control related to directional control valves, e.g. change-over valves, for crossing the feeding conduits

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Operation Control Of Excavators (AREA)
DE19833346800 1982-12-24 1983-12-23 Drehbares arbeitsfahrzeug Granted DE3346800A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP57234298A JPS59118929A (ja) 1982-12-24 1982-12-24 掘削作業車
JP4985283U JPS59156956U (ja) 1983-04-04 1983-04-04 作業車の旋回台回転角検出装置
JP13498783A JPS6026728A (ja) 1983-07-21 1983-07-21 旋回型作業車

Publications (2)

Publication Number Publication Date
DE3346800A1 DE3346800A1 (de) 1984-07-05
DE3346800C2 true DE3346800C2 (fr) 1987-04-02

Family

ID=27293761

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833346800 Granted DE3346800A1 (de) 1982-12-24 1983-12-23 Drehbares arbeitsfahrzeug

Country Status (3)

Country Link
DE (1) DE3346800A1 (fr)
FR (1) FR2538575B1 (fr)
GB (1) GB2134876B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006040459B4 (de) * 2005-09-07 2012-12-13 Terex Demag Gmbh Hydrauliksteuerkreis

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3508691C1 (de) * 1985-03-12 1986-07-10 Eisenwerke Kaiserslautern Göppner GmbH, 6750 Kaiserslautern Hydraulisches Erdbaufahrzeug mit einem schwenkbaren Ausleger
US4771855A (en) * 1987-05-15 1988-09-20 Kubota Ltd. Backhoe vehicle
CA1333416C (fr) * 1988-11-18 1994-12-06 Tetsuya Nishida Dispositif de commande du pivotement d'une machine equipee d'un mat de charge
ES2047675T3 (es) * 1989-07-26 1994-03-01 Kobe Steel Ltd Metodo de controlar la operacion de giro de un mecanismo de giro y un sistema de control hidraulico para llevar a cabo el mismo.
DE19920867A1 (de) * 1999-05-06 2001-02-08 Orenstein & Koppel Ag Verfahren zum Abbremsen eines drehbaren Oberwagens einer Arbeitsmaschine sowie Schwenkbremseinrichtung
DE102011018267A1 (de) 2011-04-20 2012-10-25 Schwing Gmbh Vorrichtung und Verfahren zur Dickstoff-, insbesondere Betonförderung mit Drehwinkelmessung
DE102017117505B4 (de) 2017-08-02 2020-10-22 Manitowoc Crane Group France Sas Kran mit geschlossenem Hydraulikkreislauf
JP6946234B2 (ja) 2018-04-27 2021-10-06 株式会社小松製作所 積込機械の制御装置および制御方法
US11577796B2 (en) * 2019-07-11 2023-02-14 Deere & Company Auto track alignment and undercarriage swing

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1452033A (en) * 1974-01-04 1976-10-06 Mo Gorny I Ural Z Tyazhelogo M Control device for a dragline excavator
US4015729A (en) * 1976-01-02 1977-04-05 J. I. Case Company Automatic control system for backhoe
FR2395412A1 (fr) * 1977-06-23 1979-01-19 Poclain Sa Dispositif d'arret automatique de la rotation d'un moteur hydraulique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006040459B4 (de) * 2005-09-07 2012-12-13 Terex Demag Gmbh Hydrauliksteuerkreis

Also Published As

Publication number Publication date
DE3346800A1 (de) 1984-07-05
GB8333768D0 (en) 1984-01-25
GB2134876A (en) 1984-08-22
GB2134876B (en) 1987-01-21
FR2538575A1 (fr) 1984-06-29
FR2538575B1 (fr) 1987-01-16

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee