AT312519B - Two-part boom for a hydraulically driven excavator - Google Patents

Two-part boom for a hydraulically driven excavator

Info

Publication number
AT312519B
AT312519B AT844272A AT844272A AT312519B AT 312519 B AT312519 B AT 312519B AT 844272 A AT844272 A AT 844272A AT 844272 A AT844272 A AT 844272A AT 312519 B AT312519 B AT 312519B
Authority
AT
Austria
Prior art keywords
hydraulically driven
part boom
driven excavator
excavator
boom
Prior art date
Application number
AT844272A
Other languages
German (de)
Inventor
Josef Linke Ing
Wolfgang Kollmann Ing
Original Assignee
Orenstein & Koppel Ag
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 Orenstein & Koppel Ag filed Critical Orenstein & Koppel Ag
Application granted granted Critical
Publication of AT312519B publication Critical patent/AT312519B/en

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
    • E02F3/307—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 the boom and the dipper-arm being connected so as to permit relative movement in more than one plane

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Earth Drilling (AREA)
AT844272A 1971-10-27 1972-10-02 Two-part boom for a hydraulically driven excavator AT312519B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712153468 DE2153468A1 (en) 1971-10-27 1971-10-27 TWO PIECE BOOM FOR A HYDRAULICALLY DRIVEN EXCAVATOR

Publications (1)

Publication Number Publication Date
AT312519B true AT312519B (en) 1974-01-10

Family

ID=5823506

Family Applications (1)

Application Number Title Priority Date Filing Date
AT844272A AT312519B (en) 1971-10-27 1972-10-02 Two-part boom for a hydraulically driven excavator

Country Status (5)

Country Link
AT (1) AT312519B (en)
CH (1) CH544192A (en)
DE (1) DE2153468A1 (en)
FR (1) FR2157879B1 (en)
NL (1) NL7213716A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT390815B (en) * 1987-07-09 1990-07-10 Kohler Bruno Trencher which can be detachably fastened to a tractive vehicle
DE4132908C2 (en) * 1990-10-09 2001-04-26 Josef Kaiser Excavator

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57133935A (en) * 1981-02-09 1982-08-18 Naigai Kensetsu Kogyo Kk Trench excavator
WO1985004210A1 (en) * 1984-03-12 1985-09-26 S.W.R. (Australia) Pty. Ltd. Casting of structural walls
DE3512313A1 (en) * 1985-04-04 1986-10-16 Karl 6407 Schlitz Lindner Device for the simultaneous tilting, rotating and pivoting movement of the excavator bucket or comparable tools
EP0318271A1 (en) * 1987-11-26 1989-05-31 Inco Limited Rotatable backhoe and use thereof for removing material from underneath a structure
DE4133505A1 (en) 1990-11-15 1992-05-21 Juergen Kulle DEVICE FOR GUIDING AT LEAST ONE TOOL
DE19800121A1 (en) * 1998-01-03 1999-07-15 Norbert Dahlig Trenching etc. excavator with slew and tipping boom

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2847134A (en) * 1955-05-31 1958-08-12 H J Whitt Ditch digging attachment for tractors
FR1340368A (en) * 1962-09-29 1963-10-18 Mechanical or hydraulic articulation device of a special pendulum at the end of the boom allowing excavations to be carried out offset by mechanical or hydraulic shovel
DE1658033A1 (en) * 1967-03-09 1969-10-23 Weyhausen Kg Maschf H Excavators, especially hydraulic excavators

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT390815B (en) * 1987-07-09 1990-07-10 Kohler Bruno Trencher which can be detachably fastened to a tractive vehicle
DE4132908C2 (en) * 1990-10-09 2001-04-26 Josef Kaiser Excavator

Also Published As

Publication number Publication date
FR2157879A1 (en) 1973-06-08
DE2153468A1 (en) 1973-05-03
FR2157879B1 (en) 1974-10-25
NL7213716A (en) 1973-05-02
CH544192A (en) 1973-11-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee