ES370303A1 - Perfeccionamientos en la construccion de maquinaria para obras publicas. - Google Patents

Perfeccionamientos en la construccion de maquinaria para obras publicas.

Info

Publication number
ES370303A1
ES370303A1 ES370303A ES370303A ES370303A1 ES 370303 A1 ES370303 A1 ES 370303A1 ES 370303 A ES370303 A ES 370303A ES 370303 A ES370303 A ES 370303A ES 370303 A1 ES370303 A1 ES 370303A1
Authority
ES
Spain
Prior art keywords
tool
adjustment device
turret
ground
working machine
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
ES370303A
Other languages
English (en)
Spanish (es)
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.)
Poclain SA
Original Assignee
Poclain SA
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 Poclain SA filed Critical Poclain SA
Publication of ES370303A1 publication Critical patent/ES370303A1/es
Expired 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
    • E02F3/30—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
    • 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
    • E02F3/301—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 with more than two arms (boom included), e.g. two-part boom with additional dipper-arm
    • 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)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Jib Cranes (AREA)
  • Machine Tool Units (AREA)
  • Forklifts And Lifting Vehicles (AREA)
ES370303A 1968-08-02 1969-08-07 Perfeccionamientos en la construccion de maquinaria para obras publicas. Expired ES370303A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR161627 1968-08-02

Publications (1)

Publication Number Publication Date
ES370303A1 true ES370303A1 (es) 1971-04-16

Family

ID=8653356

Family Applications (1)

Application Number Title Priority Date Filing Date
ES370303A Expired ES370303A1 (es) 1968-08-02 1969-08-07 Perfeccionamientos en la construccion de maquinaria para obras publicas.

Country Status (5)

Country Link
US (1) US3584751A (enrdf_load_stackoverflow)
DE (1) DE1939311A1 (enrdf_load_stackoverflow)
ES (1) ES370303A1 (enrdf_load_stackoverflow)
FR (1) FR1590140A (enrdf_load_stackoverflow)
GB (1) GB1276537A (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4218837A (en) * 1978-08-21 1980-08-26 Koehring Company High lift hydraulic system for an excavator
US4231700A (en) * 1979-04-09 1980-11-04 Spectra-Physics, Inc. Method and apparatus for laser beam control of backhoe digging depth
JPS6014817Y2 (ja) * 1979-04-18 1985-05-11 株式会社小松製作所 掘削積込機の掘削積込装置
CH643620A5 (de) * 1979-11-28 1984-06-15 Ziegler Ag Vorrichtung zur parallelfuehrung des loeffels eines hydraulikbaggers.
US4355477A (en) * 1980-03-24 1982-10-26 Aktiebolaget P. E. Holmgren Working machine with improved jib section
DE3140568A1 (de) * 1981-10-13 1983-04-21 Cordes, Hugo, Dipl.-Ing., 2000 Hamburg "einrichtung fuer hydraulikbagger"
US4365429A (en) * 1981-11-18 1982-12-28 Bucyrus-Erie Company Maximum lift system for hydraulic hoe
GB2271337B (en) * 1992-10-07 1996-08-28 Atomic Energy Authority Uk A hydraulic manipulator
GB9221127D0 (en) * 1992-10-07 1992-11-18 Atomic Energy Authority Uk A hydraulic manipulator
GB2350830A (en) * 1999-06-09 2000-12-13 Colin Fraser Mckay Parallel arm arrangement for back-hoe type diggers

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL123413C (enrdf_load_stackoverflow) * 1963-05-02
FR1395675A (fr) * 1964-03-02 1965-04-16 Auxitra Chargeuse à commande simplifiée

Also Published As

Publication number Publication date
FR1590140A (enrdf_load_stackoverflow) 1970-04-13
US3584751A (en) 1971-06-15
DE1939311A1 (de) 1970-02-12
GB1276537A (en) 1972-06-01

Similar Documents

Publication Publication Date Title
ES425434A1 (es) Perfeccionamientos en maquinas de obras publicas.
ES370303A1 (es) Perfeccionamientos en la construccion de maquinaria para obras publicas.
IT990927B (it) Apparecchio di comando per attrezzi di lavoro idraulici
GB1128889A (en) Transfer device
FR2403873A1 (fr) Porte-outil
CH487703A (fr) Machine-outil comprenant un dispositif d'équilibrage d'un organe mobile transversalement par rapport à un montant
ES355222A1 (es) Perfeccionamientos en la construccion de maquinas de mani- pulacion provistas de torreta.
BE770529Q (fr) Engin de travaux publics a tourelle a equilibrage reglable
ES436369A1 (es) Maquina de obras publicas dotada de un dispositivo de des- plazamiento lateral, con relacion a su eje longitudinal, de su herramienta de trabajo.
ES329662A1 (es) Un dispositivo de trabajo para maquinas de construccion destinado a disgregar terrenos duros.
ES333677A1 (es) Un dispositivo para desplazar un util de trabajo acoplable a una maquina de construcciones.
IT1004900B (it) Macchina per movimento di terra con dispositivo perfezionato per la regolazione della posizione del suo gruppo di lavoro
AT301076B (de) Einrichtung zum Positionieren eines Schneidbrenners zum Trennen von Werkstücken
CH507778A (fr) Dispositif porte-ouvrage à plateau rotatif pour machine-outil
CH455858A (de) Fahrbare Gleisbaumaschine mit mindestens einer Vorrichtung zum Seitenrichten eines Gleises
AU1060770A (en) A clamping device for machine tools (accompanied by a provisional specification)
JPS5235389A (en) Angular free cutting device
ES340176A3 (es) Un dispositivo de avance de pieza transportable para utili-zarse en union con maquinas-herramientas.
ES318702A1 (es) Una pala hidraulica
CH394859A (it) Dispositivo applicato a macchine utensili per ottenere automaticamente determinate regolazioni della macchina in particolari condizioni di lavoro
AU427318B2 (en) Means for orientating the earth working implement ofa mechanical earth working machine
FR1472130A (fr) Dispositif d'usinage par étincelage d'outils rotatifs de découpage
AU2961767A (en) Means for orientating the earth working implement ofa mechanical earth working machine
AU435783B2 (en) Device for working a cylindrical work piece
FR2416632A1 (fr) Machine pour le travail du sol a rotors decales