FR2256290A1 - Hydraulic excavator with three buckets - has bucket balance beams mounted on a rotating hub - Google Patents

Hydraulic excavator with three buckets - has bucket balance beams mounted on a rotating hub

Info

Publication number
FR2256290A1
FR2256290A1 FR7414091A FR7414091A FR2256290A1 FR 2256290 A1 FR2256290 A1 FR 2256290A1 FR 7414091 A FR7414091 A FR 7414091A FR 7414091 A FR7414091 A FR 7414091A FR 2256290 A1 FR2256290 A1 FR 2256290A1
Authority
FR
France
Prior art keywords
buckets
bucket
hub
balance beams
hydraulic excavator
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.)
Granted
Application number
FR7414091A
Other languages
English (en)
French (fr)
Other versions
FR2256290B1 (enrdf_load_stackoverflow
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
Priority to FR7414091A priority Critical patent/FR2256290A1/fr
Publication of FR2256290A1 publication Critical patent/FR2256290A1/fr
Application granted granted Critical
Publication of FR2256290B1 publication Critical patent/FR2256290B1/fr
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
    • E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • E02F3/963—Arrangements on backhoes for alternate use of different tools
    • 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
    • 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
    • E02F7/00—Equipment for conveying or separating excavated material
    • E02F7/02—Conveying equipment mounted on a dredger
    • E02F7/026—Conveying equipment mounted on a dredger mounted on machines equipped with dipper- or bucket-arms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
FR7414091A 1974-04-23 1974-04-23 Hydraulic excavator with three buckets - has bucket balance beams mounted on a rotating hub Granted FR2256290A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7414091A FR2256290A1 (en) 1974-04-23 1974-04-23 Hydraulic excavator with three buckets - has bucket balance beams mounted on a rotating hub

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7414091A FR2256290A1 (en) 1974-04-23 1974-04-23 Hydraulic excavator with three buckets - has bucket balance beams mounted on a rotating hub

Publications (2)

Publication Number Publication Date
FR2256290A1 true FR2256290A1 (en) 1975-07-25
FR2256290B1 FR2256290B1 (enrdf_load_stackoverflow) 1978-08-04

Family

ID=9138003

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7414091A Granted FR2256290A1 (en) 1974-04-23 1974-04-23 Hydraulic excavator with three buckets - has bucket balance beams mounted on a rotating hub

Country Status (1)

Country Link
FR (1) FR2256290A1 (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3015327A1 (de) * 1980-04-22 1981-10-29 Hans 7525 Bad Schönborn Scheuerpflug Erdbewegungsmaschine, insbesondere bagger oder radlager
DE3140568A1 (de) * 1981-10-13 1983-04-21 Cordes, Hugo, Dipl.-Ing., 2000 Hamburg "einrichtung fuer hydraulikbagger"
DE3211458A1 (de) * 1982-03-27 1983-09-29 Cordes, Hugo, Dipl.-Ing., 2000 Hamburg Universalbagger
EP0117261A1 (de) * 1983-02-25 1984-09-05 Cordes, Hugo Arbeitsarm für Erd- und Grundbaumaschinen
DE102010062345A1 (de) * 2010-12-02 2012-06-06 Walter Feickert Gmbh Gerät mit einem an einer Traverse angeordneten ersten Ausleger und Verfahren zum Betrieb des Gerätes

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3015327A1 (de) * 1980-04-22 1981-10-29 Hans 7525 Bad Schönborn Scheuerpflug Erdbewegungsmaschine, insbesondere bagger oder radlager
DE3140568A1 (de) * 1981-10-13 1983-04-21 Cordes, Hugo, Dipl.-Ing., 2000 Hamburg "einrichtung fuer hydraulikbagger"
DE3211458A1 (de) * 1982-03-27 1983-09-29 Cordes, Hugo, Dipl.-Ing., 2000 Hamburg Universalbagger
EP0117261A1 (de) * 1983-02-25 1984-09-05 Cordes, Hugo Arbeitsarm für Erd- und Grundbaumaschinen
DE102010062345A1 (de) * 2010-12-02 2012-06-06 Walter Feickert Gmbh Gerät mit einem an einer Traverse angeordneten ersten Ausleger und Verfahren zum Betrieb des Gerätes
DE102010062345B4 (de) * 2010-12-02 2012-08-02 Walter Feickert Gmbh Gerät mit einem an einer Traverse angeordneten ersten und zweiten Ausleger und Verfahren zum Betrieb des Gerätes

Also Published As

Publication number Publication date
FR2256290B1 (enrdf_load_stackoverflow) 1978-08-04

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Legal Events

Date Code Title Description
ST Notification of lapse