CA1127117A - Device for coupling a boom to a tool - Google Patents

Device for coupling a boom to a tool

Info

Publication number
CA1127117A
CA1127117A CA335,383A CA335383A CA1127117A CA 1127117 A CA1127117 A CA 1127117A CA 335383 A CA335383 A CA 335383A CA 1127117 A CA1127117 A CA 1127117A
Authority
CA
Canada
Prior art keywords
shaft
trailing
boom
leading
adaptor
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
CA335,383A
Other languages
English (en)
French (fr)
Inventor
Roelof W. Laan
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.)
201475 ALBERTA Ltd
Original Assignee
201475 ALBERTA Ltd
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 201475 ALBERTA Ltd filed Critical 201475 ALBERTA Ltd
Application granted granted Critical
Publication of CA1127117A publication Critical patent/CA1127117A/en
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
    • E02F3/36—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
    • E02F3/3622—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with a hook and a locking element acting on a pin

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
  • Shovels (AREA)
  • Component Parts Of Construction Machinery (AREA)
CA335,383A 1978-09-25 1979-09-11 Device for coupling a boom to a tool Expired CA1127117A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7809689A NL168290C (nl) 1978-09-25 1978-09-25 Graafmachine met een inrichting voor het koppelen van een gereedschap aan een hefinrichting.
NL7809689 1978-09-25

Publications (1)

Publication Number Publication Date
CA1127117A true CA1127117A (en) 1982-07-06

Family

ID=19831603

Family Applications (1)

Application Number Title Priority Date Filing Date
CA335,383A Expired CA1127117A (en) 1978-09-25 1979-09-11 Device for coupling a boom to a tool

Country Status (5)

Country Link
BE (1) BE878867A (nl)
CA (1) CA1127117A (nl)
DE (1) DE2938208C2 (nl)
FR (1) FR2436743B1 (nl)
NL (1) NL168290C (nl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT392307B (de) * 1987-09-25 1991-03-11 Winkelbauer Franz Kupplungseinrichtung
CH675266A5 (nl) * 1987-12-22 1990-09-14 Zepf Hans Rudolf
FR2657596B1 (fr) * 1990-01-26 1992-04-24 Morin Freres Dispositif pour fixer un godet, ou analogue, a l'extremite du bras d'un chargeur.
DE19608549C2 (de) 1996-03-06 1998-03-19 Lewin Heinz Ulrich Baumaschine mit schnell zu wechselndem Ausleger
DE10311927B4 (de) * 2003-03-18 2007-06-28 Liebherr-Hydraulikbagger Gmbh Schnellwechsler

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1408271A (fr) * 1964-06-30 1965-08-13 Venissieux Atel Perfectionnements aux articulations des outils de pelles hydrauliques sur les bras et bielles de manoeuvre
BE791834A (nl) * 1971-12-01 1973-03-16 Verachtert Antonius P Graafmachine
US4013182A (en) * 1975-04-21 1977-03-22 Rockland, Inc. Detachable coupling system

Also Published As

Publication number Publication date
NL168290C (nl) 1982-03-16
DE2938208C2 (de) 1985-12-05
NL168290B (nl) 1981-10-16
DE2938208A1 (de) 1980-04-03
FR2436743B1 (fr) 1986-02-28
NL7809689A (nl) 1980-03-27
BE878867A (nl) 1980-01-16
FR2436743A1 (fr) 1980-04-18

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Legal Events

Date Code Title Description
MKEX Expiry