PL2378006T3 - Quick-change device with an active tensioning support for coupling a tool to a work machine - Google Patents

Quick-change device with an active tensioning support for coupling a tool to a work machine

Info

Publication number
PL2378006T3
PL2378006T3 PL11161157T PL11161157T PL2378006T3 PL 2378006 T3 PL2378006 T3 PL 2378006T3 PL 11161157 T PL11161157 T PL 11161157T PL 11161157 T PL11161157 T PL 11161157T PL 2378006 T3 PL2378006 T3 PL 2378006T3
Authority
PL
Poland
Prior art keywords
quick
tool
coupling
work machine
change device
Prior art date
Application number
PL11161157T
Other languages
Polish (pl)
Inventor
Leone Laurito
Jan Rotard
Peter Lehnhoff
Original Assignee
Lehnhoff Hartstahl Gmbh & Co. Kg
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 & Co. Kg filed Critical Lehnhoff Hartstahl Gmbh & Co. Kg
Publication of PL2378006T3 publication Critical patent/PL2378006T3/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
    • E02F3/3663—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat hydraulically-operated
    • 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
    • E02F3/3654—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with energy coupler, e.g. coupler for hydraulic or electric lines, to provide energy to drive(s) mounted on the tool

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)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Fluid-Pressure Circuits (AREA)
PL11161157T 2010-04-16 2011-04-05 Quick-change device with an active tensioning support for coupling a tool to a work machine PL2378006T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010016491A DE102010016491B4 (en) 2010-04-16 2010-04-16 Quick-change device for coupling a tool to a work machine
EP11161157.0A EP2378006B1 (en) 2010-04-16 2011-04-05 Quick-change device with an active tensioning support for coupling a tool to a work machine

Publications (1)

Publication Number Publication Date
PL2378006T3 true PL2378006T3 (en) 2017-08-31

Family

ID=44117426

Family Applications (1)

Application Number Title Priority Date Filing Date
PL11161157T PL2378006T3 (en) 2010-04-16 2011-04-05 Quick-change device with an active tensioning support for coupling a tool to a work machine

Country Status (6)

Country Link
EP (1) EP2378006B1 (en)
DE (1) DE102010016491B4 (en)
DK (1) DK2378006T3 (en)
ES (1) ES2616785T3 (en)
HU (1) HUE033323T2 (en)
PL (1) PL2378006T3 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3722513A1 (en) * 2019-04-09 2020-10-14 R&R exca Oy Coupling system for coupling of tools to an excavator arm and uses of the coupling system
CN113653123B (en) * 2021-09-23 2022-08-23 扬州扬子到河复合材料制品有限公司 Multifunctional excavator tool box rear cover and machining process thereof
CN116815862B (en) * 2023-04-26 2023-12-08 徐州巴特工程机械股份有限公司 Full-automatic quick change device integrating double locking devices on grapple system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE463319B (en) 1989-07-18 1990-11-05 John Teodor Sonerud CONNECTING DRIVE SYSTEM TO A WORKING EQUIPMENT ON AN EXCAVATOR OR SIMILAR
SE510095C2 (en) * 1996-02-23 1999-04-19 Dart Engineering Ag Device for quick coupling
DE10159417C2 (en) 2001-03-09 2003-12-11 Liebherr Hydraulikbagger quick coupling
FR2854415B1 (en) * 2003-04-30 2005-07-08 Const Du Beaujolais Atel SECURE HYDRAULIC LOCKING DEVICE FOR FAST TIES AND HYDRAULIC CONNECTIONS BETWEEN THE COUPLER OF A CARRIER ARM OF A MACHINE AND A TOOL
AT7773U1 (en) * 2004-02-23 2005-08-25 Wimmer Alois Ing ARRANGEMENT FOR CONNECTING ENERGY PIPING, IN PARTICULAR PRESSURE PIPES
DE102004014824B4 (en) * 2004-03-24 2019-08-01 Lehnhoff Hartstahl Gmbh Quick-change device with a hydraulic coupling for the media on a construction equipment
FR2886372B1 (en) * 2005-05-25 2009-02-06 Const Du Beaujolais Sa Atel DEVICE FOR REALIZING THE OIL SUPPLY OF A TOOL MOUNTED ON A CARRIER AND HYDRAULIC CONNECTION ASSEMBLY
EP2367984B1 (en) * 2008-11-27 2020-06-03 Caterpillar Work Tools B.V. Work tool coupling arrangement

Also Published As

Publication number Publication date
DE102010016491B4 (en) 2012-09-27
DE102010016491A1 (en) 2011-10-20
EP2378006A1 (en) 2011-10-19
HUE033323T2 (en) 2017-11-28
ES2616785T3 (en) 2017-06-14
EP2378006B1 (en) 2016-12-14
DK2378006T3 (en) 2017-03-13

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