FR2663059B1 - DEVICE FOR QUICK FIXING OF A WORKING TOOL ON AN ARM OF A MACHINE, PARTICULARLY FOR PUBLIC WORKS. - Google Patents

DEVICE FOR QUICK FIXING OF A WORKING TOOL ON AN ARM OF A MACHINE, PARTICULARLY FOR PUBLIC WORKS.

Info

Publication number
FR2663059B1
FR2663059B1 FR9007189A FR9007189A FR2663059B1 FR 2663059 B1 FR2663059 B1 FR 2663059B1 FR 9007189 A FR9007189 A FR 9007189A FR 9007189 A FR9007189 A FR 9007189A FR 2663059 B1 FR2663059 B1 FR 2663059B1
Authority
FR
France
Prior art keywords
arm
machine
working tool
public works
quick fixing
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 - Lifetime
Application number
FR9007189A
Other languages
French (fr)
Other versions
FR2663059A1 (en
Inventor
Yeou Victor
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.)
Esco SA
Original Assignee
Esco SA
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 Esco SA filed Critical Esco SA
Priority to FR9007189A priority Critical patent/FR2663059B1/en
Priority to PCT/US1991/003556 priority patent/WO1991018716A1/en
Priority to AU81867/91A priority patent/AU8186791A/en
Publication of FR2663059A1 publication Critical patent/FR2663059A1/en
Application granted granted Critical
Publication of FR2663059B1 publication Critical patent/FR2663059B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E02F3/3613—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with means for absorbing any play therebetween
    • 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
    • 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
    • E02F3/3627—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 longitudinal locking element
    • 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)
  • Component Parts Of Construction Machinery (AREA)
FR9007189A 1990-06-08 1990-06-08 DEVICE FOR QUICK FIXING OF A WORKING TOOL ON AN ARM OF A MACHINE, PARTICULARLY FOR PUBLIC WORKS. Expired - Lifetime FR2663059B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9007189A FR2663059B1 (en) 1990-06-08 1990-06-08 DEVICE FOR QUICK FIXING OF A WORKING TOOL ON AN ARM OF A MACHINE, PARTICULARLY FOR PUBLIC WORKS.
PCT/US1991/003556 WO1991018716A1 (en) 1990-06-08 1991-05-24 Quick fastening device
AU81867/91A AU8186791A (en) 1990-06-08 1991-05-24 Quick fastening device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9007189A FR2663059B1 (en) 1990-06-08 1990-06-08 DEVICE FOR QUICK FIXING OF A WORKING TOOL ON AN ARM OF A MACHINE, PARTICULARLY FOR PUBLIC WORKS.

Publications (2)

Publication Number Publication Date
FR2663059A1 FR2663059A1 (en) 1991-12-13
FR2663059B1 true FR2663059B1 (en) 1992-09-11

Family

ID=9397439

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9007189A Expired - Lifetime FR2663059B1 (en) 1990-06-08 1990-06-08 DEVICE FOR QUICK FIXING OF A WORKING TOOL ON AN ARM OF A MACHINE, PARTICULARLY FOR PUBLIC WORKS.

Country Status (1)

Country Link
FR (1) FR2663059B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT402312B (en) * 1993-12-20 1997-04-25 Ferrotechnik Ges M B H Changing device for attachments of a mini excavator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2963183A (en) * 1957-09-25 1960-12-06 Warner Swasey Co Material handling machines having boom with detachable tool
US3556323A (en) * 1968-12-23 1971-01-19 Damian M Heimmermann Quick-connect coupler for bucket on excavating machine
NL8700323A (en) * 1987-02-11 1988-09-01 Metaalfab P Verachtert B V DEVICE FOR ATTACHING A TOOL TO SWING ARMS OF A GROUND MOVER OR THE LIKE.
FR2631052B1 (en) * 1988-05-04 1992-05-07 Sacmi DEVICE FOR AUTOMATICALLY TAKING AND DEPOSITING A WORKING TOOL THROUGH THE TOOL HOLDER OF A MACHINE, ESPECIALLY EARTH MOVING
US4890974A (en) * 1989-02-06 1990-01-02 David Kistner Easy connection of dipper stick to tool of an earth working machine

Also Published As

Publication number Publication date
FR2663059A1 (en) 1991-12-13

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Legal Events

Date Code Title Description
ST Notification of lapse