IL274644A - Quick coupler connection system for construction machine - Google Patents

Quick coupler connection system for construction machine

Info

Publication number
IL274644A
IL274644A IL274644A IL27464420A IL274644A IL 274644 A IL274644 A IL 274644A IL 274644 A IL274644 A IL 274644A IL 27464420 A IL27464420 A IL 27464420A IL 274644 A IL274644 A IL 274644A
Authority
IL
Israel
Prior art keywords
construction machine
connection system
quick coupler
coupler connection
quick
Prior art date
Application number
IL274644A
Other languages
Hebrew (he)
Other versions
IL274644B2 (en
IL274644B1 (en
Inventor
Ho Chul Kim
Original Assignee
Daemo Eng Co Ltd
Ho Chul Kim
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 Daemo Eng Co Ltd, Ho Chul Kim filed Critical Daemo Eng Co Ltd
Publication of IL274644A publication Critical patent/IL274644A/en
Publication of IL274644B1 publication Critical patent/IL274644B1/en
Publication of IL274644B2 publication Critical patent/IL274644B2/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
    • E02F3/3618—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with two separating hooks
    • 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
    • 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
    • E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • E02F3/965—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements of metal-cutting or concrete-crushing implements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
IL274644A 2017-12-15 2018-09-12 Quick coupler connection system for construction machine IL274644B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020170173065A KR101870713B1 (en) 2017-12-15 2017-12-15 Conneting structure of quick coupler for construction machine
PCT/KR2018/010662 WO2019117431A1 (en) 2017-12-15 2018-09-12 Quick coupler connection system for construction machine

Publications (3)

Publication Number Publication Date
IL274644A true IL274644A (en) 2020-06-30
IL274644B1 IL274644B1 (en) 2023-11-01
IL274644B2 IL274644B2 (en) 2024-03-01

Family

ID=63250366

Family Applications (1)

Application Number Title Priority Date Filing Date
IL274644A IL274644B2 (en) 2017-12-15 2018-09-12 Quick coupler connection system for construction machine

Country Status (4)

Country Link
EP (1) EP3725953B1 (en)
KR (1) KR101870713B1 (en)
IL (1) IL274644B2 (en)
WO (1) WO2019117431A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102226954B1 (en) * 2020-09-18 2021-03-11 유제록 Automatic hydraulic connections for heavy equipment or industrial machinery and work unit automatic connections

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3256120B2 (en) * 1996-01-29 2002-02-12 株式会社坂戸工作所 Crushing machine
JP4247222B2 (en) * 2005-09-20 2009-04-02 ヤンマー株式会社 Excavator fixing structure of tractor loader backhoe
US8662784B2 (en) * 2006-02-01 2014-03-04 Deere & Company Pad-eye pin and retainer
KR20080098836A (en) * 2007-05-07 2008-11-12 주식회사 에버다임 Multipurpose attachment combine device for heavy industrial equipment
JP4928348B2 (en) * 2007-05-14 2012-05-09 日本車輌製造株式会社 Connecting shaft fixing structure
CA2590464A1 (en) * 2007-05-30 2008-11-30 Brandt Industries Ltd. Quick coupling mechanism for tool attachment
KR101043036B1 (en) 2009-05-19 2011-06-21 주식회사 에버다임 Attachment coupler for heavy machinery, ensuring a complete coupling with the attachment
KR101254193B1 (en) * 2011-05-02 2013-04-18 대모 엔지니어링 주식회사 Attachment quick change construction for heavy equipment
KR101378570B1 (en) * 2012-04-26 2014-03-28 대모 엔지니어링 주식회사 Attachment quick changer for backhoe
KR101425075B1 (en) 2013-07-10 2014-08-04 대모 엔지니어링 주식회사 Attachment quick change construction for heavy equipment
KR101806958B1 (en) * 2017-09-25 2017-12-08 성보공업주식회사 A bucket tooth of excavator

Also Published As

Publication number Publication date
WO2019117431A1 (en) 2019-06-20
EP3725953A4 (en) 2021-08-18
EP3725953B1 (en) 2023-06-07
IL274644B2 (en) 2024-03-01
KR101870713B1 (en) 2018-08-03
EP3725953A1 (en) 2020-10-21
IL274644B1 (en) 2023-11-01

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