PL3851588T3 - Quick change device - Google Patents

Quick change device

Info

Publication number
PL3851588T3
PL3851588T3 PL20216684.9T PL20216684T PL3851588T3 PL 3851588 T3 PL3851588 T3 PL 3851588T3 PL 20216684 T PL20216684 T PL 20216684T PL 3851588 T3 PL3851588 T3 PL 3851588T3
Authority
PL
Poland
Prior art keywords
change device
quick change
quick
change
Prior art date
Application number
PL20216684.9T
Other languages
Polish (pl)
Inventor
Benjamin SCHUBERT
Original Assignee
Lehnhoff Hartstahl 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 Lehnhoff Hartstahl Gmbh filed Critical Lehnhoff Hartstahl Gmbh
Publication of PL3851588T3 publication Critical patent/PL3851588T3/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
    • 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
    • E02F3/365—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with redundant latching means, e.g. for safety purposes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Component Parts Of Construction Machinery (AREA)
PL20216684.9T 2020-01-16 2020-12-22 Quick change device PL3851588T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102020100991.7A DE102020100991A1 (en) 2020-01-16 2020-01-16 Quick coupler

Publications (1)

Publication Number Publication Date
PL3851588T3 true PL3851588T3 (en) 2024-01-03

Family

ID=73856910

Family Applications (2)

Application Number Title Priority Date Filing Date
PL20216684.9T PL3851588T3 (en) 2020-01-16 2020-12-22 Quick change device
PL22205625.1T PL4159928T3 (en) 2020-01-16 2020-12-22 Quick change device

Family Applications After (1)

Application Number Title Priority Date Filing Date
PL22205625.1T PL4159928T3 (en) 2020-01-16 2020-12-22 Quick change device

Country Status (4)

Country Link
EP (2) EP4159928B1 (en)
DE (1) DE102020100991A1 (en)
ES (2) ES2956373T3 (en)
PL (2) PL3851588T3 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2359062B (en) * 2000-02-11 2002-01-02 Ronald Keith Miller Universal coupler for bucket excavators
WO2004038110A1 (en) 2002-10-24 2004-05-06 Bruce Archibald Short Connector for earth moving implements
ITMO20080143A1 (en) 2008-05-15 2009-11-16 Mantovanibenne S R L ATTACHMENT ORGAN FOR THE CONNECTION OF A TOOL WITH AN OPERATOR ARM WITH SAFETY LOCK.
CH700307A1 (en) 2009-01-23 2010-07-30 Josef Martin Gmbh & Co Kg Quick-coupler for e.g. excavator, has blocking element moved from one position to another position where clearance of opening is reduced by element and vice versa, where element is adjusted parallel to shifting direction of grip arms
KR101093218B1 (en) 2009-08-12 2011-12-13 주식회사 에버다임 Attachment coupler for heavy machinery
CH710006A1 (en) * 2014-08-20 2016-02-29 Josef Martin Gmbh Quick-change coupling for coupling an implement to a dipper.
DE102017130439A1 (en) 2017-12-19 2019-06-19 Oilquick Deutschland Gmbh Quick coupler

Also Published As

Publication number Publication date
EP4159928B1 (en) 2023-11-08
ES2971207T3 (en) 2024-06-04
EP3851588A1 (en) 2021-07-21
DE102020100991A1 (en) 2021-07-22
ES2956373T3 (en) 2023-12-20
PL4159928T3 (en) 2024-06-10
EP4159928A1 (en) 2023-04-05
EP3851588B1 (en) 2023-07-05

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