ATE94930T1 - Kupplung fuer baggerloeffel. - Google Patents

Kupplung fuer baggerloeffel.

Info

Publication number
ATE94930T1
ATE94930T1 AT90810171T AT90810171T ATE94930T1 AT E94930 T1 ATE94930 T1 AT E94930T1 AT 90810171 T AT90810171 T AT 90810171T AT 90810171 T AT90810171 T AT 90810171T AT E94930 T1 ATE94930 T1 AT E94930T1
Authority
AT
Austria
Prior art keywords
coupling
wedges
threaded rod
excavator bucket
coupling part
Prior art date
Application number
AT90810171T
Other languages
English (en)
Inventor
Pietro Pallotta
Original Assignee
Pietro Pallotta
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 Pietro Pallotta filed Critical Pietro Pallotta
Application granted granted Critical
Publication of ATE94930T1 publication Critical patent/ATE94930T1/de

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
    • E02F3/36—Component parts
    • E02F3/3604—Devices to connect tools to arms, booms or the like
    • E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
    • E02F3/364—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat using wedges
    • 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
    • E02F3/3604—Devices to connect tools to arms, booms or the like
    • E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
    • E02F3/3663—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat hydraulically-operated

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)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Shovels (AREA)
  • Clamps And Clips (AREA)
AT90810171T 1989-04-12 1990-03-06 Kupplung fuer baggerloeffel. ATE94930T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1376/89A CH680007A5 (de) 1989-04-12 1989-04-12
EP90810171A EP0392972B1 (de) 1989-04-12 1990-03-06 Kupplung für Baggerlöffel

Publications (1)

Publication Number Publication Date
ATE94930T1 true ATE94930T1 (de) 1993-10-15

Family

ID=4208979

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90810171T ATE94930T1 (de) 1989-04-12 1990-03-06 Kupplung fuer baggerloeffel.

Country Status (4)

Country Link
EP (1) EP0392972B1 (de)
AT (1) ATE94930T1 (de)
CH (1) CH680007A5 (de)
DE (1) DE59002794D1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9315868U1 (de) * 1993-10-18 1995-02-16 Liebherr-Hydraulikbagger GmbH, 88457 Kirchdorf Kupplung
DE29601727U1 (de) * 1996-02-02 1996-08-01 Nagler, Jürgen, 58313 Herdecke Werkzeugwechselvorrichtung für Hydraulikbagger
EP1353011A1 (de) * 2002-03-27 2003-10-15 Rädlinger Maschinen- und Anlagenbau GmbH Kopplungsvorrichtung zur lösbaren Kopplung eines Arbeitsgeräts mit einer Baumaschine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB928103A (en) * 1961-04-18 1963-06-06 Priestman Brothers Improvements relating to trench excavators
CH661305A5 (de) * 1983-09-15 1987-07-15 Stury Fredi Ag Bagger mit einer einrichtung zum wahlweisen befestigen des baggerloeffels am baggerausleger.
SE458534B (sv) * 1987-07-20 1989-04-10 Lidkoeping Svets & Maskinprod Anordning vid en snabbkoppling foer loesbar sammankoppling av ett arbetsredskap och en graevmaskins manoeverarm

Also Published As

Publication number Publication date
CH680007A5 (de) 1992-05-29
EP0392972A3 (de) 1991-07-03
EP0392972A2 (de) 1990-10-17
EP0392972B1 (de) 1993-09-22
DE59002794D1 (de) 1993-10-28

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Legal Events

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