BE878867A - DEVICE FOR COUPLING A BOOM TO A TOOL. - Google Patents

DEVICE FOR COUPLING A BOOM TO A TOOL.

Info

Publication number
BE878867A
BE878867A BE0/197209A BE197209A BE878867A BE 878867 A BE878867 A BE 878867A BE 0/197209 A BE0/197209 A BE 0/197209A BE 197209 A BE197209 A BE 197209A BE 878867 A BE878867 A BE 878867A
Authority
BE
Belgium
Prior art keywords
boom
tool
coupling
Prior art date
Application number
BE0/197209A
Other languages
Dutch (nl)
Original Assignee
Laan Roelof Wijnand
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 Laan Roelof Wijnand filed Critical Laan Roelof Wijnand
Publication of BE878867A publication Critical patent/BE878867A/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
    • E02F3/36—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
BE0/197209A 1978-09-25 1979-08-19 DEVICE FOR COUPLING A BOOM TO A TOOL. BE878867A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7809689A NL168290C (en) 1978-09-25 1978-09-25 EXCAVATOR WITH A DEVICE FOR COUPLING A TOOL WITH A LIFTING DEVICE.

Publications (1)

Publication Number Publication Date
BE878867A true BE878867A (en) 1980-01-16

Family

ID=19831603

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/197209A BE878867A (en) 1978-09-25 1979-08-19 DEVICE FOR COUPLING A BOOM TO A TOOL.

Country Status (5)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT392307B (en) * 1987-09-25 1991-03-11 Winkelbauer Franz CLUTCH DEVICE
CH675266A5 (en) * 1987-12-22 1990-09-14 Zepf Hans Rudolf
FR2657596B1 (en) * 1990-01-26 1992-04-24 Morin Freres DEVICE FOR FIXING A BUCKET, OR THE LIKE, AT THE END OF THE ARM OF A LOADER.
DE19608549C2 (en) 1996-03-06 1998-03-19 Lewin Heinz Ulrich Construction machine with quickly changing boom
DE10311927B4 (en) * 2003-03-18 2007-06-28 Liebherr-Hydraulikbagger Gmbh Quick coupler

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1408271A (en) * 1964-06-30 1965-08-13 Venissieux Atel Improvements to the joints of hydraulic excavator tools on the operating arms and connecting rods
BE791834A (en) * 1971-12-01 1973-03-16 Verachtert Antonius P EXCAVATOR
US4013182A (en) * 1975-04-21 1977-03-22 Rockland, Inc. Detachable coupling system

Also Published As

Publication number Publication date
DE2938208A1 (en) 1980-04-03
NL168290C (en) 1982-03-16
FR2436743A1 (en) 1980-04-18
NL7809689A (en) 1980-03-27
FR2436743B1 (en) 1986-02-28
CA1127117A (en) 1982-07-06
DE2938208C2 (en) 1985-12-05
NL168290B (en) 1981-10-16

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: LAAN ROELOF WIJNAND

Effective date: 19970930