FR2157879A1 - - Google Patents

Info

Publication number
FR2157879A1
FR2157879A1 FR7236880A FR7236880A FR2157879A1 FR 2157879 A1 FR2157879 A1 FR 2157879A1 FR 7236880 A FR7236880 A FR 7236880A FR 7236880 A FR7236880 A FR 7236880A FR 2157879 A1 FR2157879 A1 FR 2157879A1
Authority
FR
France
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
FR7236880A
Other languages
French (fr)
Other versions
FR2157879B1 (en
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 FR2157879A1 publication Critical patent/FR2157879A1/fr
Application granted granted Critical
Publication of FR2157879B1 publication Critical patent/FR2157879B1/fr
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
    • E02F3/307—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)
FR7236880A 1971-10-27 1972-10-18 Expired FR2157879B1 (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 (2)

Publication Number Publication Date
FR2157879A1 true FR2157879A1 (en) 1973-06-08
FR2157879B1 FR2157879B1 (en) 1974-10-25

Family

ID=5823506

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7236880A Expired FR2157879B1 (en) 1971-10-27 1972-10-18

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
EP0201503A1 (en) * 1984-03-13 1986-11-20 S R W Australia Pty Ltd Casting of structural walls.
EP0318271A1 (en) * 1987-11-26 1989-05-31 Inco Limited Rotatable backhoe and use thereof for removing material from underneath a structure

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
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
AT390815B (en) * 1987-07-09 1990-07-10 Kohler Bruno Trencher which can be detachably fastened to a tractive vehicle
AT395881B (en) * 1990-10-09 1993-03-25 Josef Kaiser EXCAVATOR
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

Citations (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
FR1580175A (en) * 1967-03-09 1969-09-05

Patent Citations (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
FR1580175A (en) * 1967-03-09 1969-09-05

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0201503A1 (en) * 1984-03-13 1986-11-20 S R W Australia Pty Ltd Casting of structural walls.
EP0201503A4 (en) * 1984-03-13 1988-01-28 Swr Australia Pty Ltd Casting of structural walls.
EP0318271A1 (en) * 1987-11-26 1989-05-31 Inco Limited Rotatable backhoe and use thereof for removing material from underneath a structure

Also Published As

Publication number Publication date
DE2153468A1 (en) 1973-05-03
FR2157879B1 (en) 1974-10-25
NL7213716A (en) 1973-05-02
CH544192A (en) 1973-11-15
AT312519B (en) 1974-01-10

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Legal Events

Date Code Title Description
ST Notification of lapse