IT201900021429A1 - Macchina da costruzione provvista con un braccio di lavoro migliorato - Google Patents

Macchina da costruzione provvista con un braccio di lavoro migliorato

Info

Publication number
IT201900021429A1
IT201900021429A1 IT102019000021429A IT201900021429A IT201900021429A1 IT 201900021429 A1 IT201900021429 A1 IT 201900021429A1 IT 102019000021429 A IT102019000021429 A IT 102019000021429A IT 201900021429 A IT201900021429 A IT 201900021429A IT 201900021429 A1 IT201900021429 A1 IT 201900021429A1
Authority
IT
Italy
Prior art keywords
construction machine
machine equipped
improved work
work arm
arm
Prior art date
Application number
IT102019000021429A
Other languages
English (en)
Inventor
Marilena Bellino
Sandro Mastroianni
Vito Martucci
Original Assignee
Cnh Ind Italia Spa
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 Cnh Ind Italia Spa filed Critical Cnh Ind Italia Spa
Priority to IT102019000021429A priority Critical patent/IT201900021429A1/it
Priority to EP20208267.3A priority patent/EP3822416B1/en
Publication of IT201900021429A1 publication Critical patent/IT201900021429A1/it

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
    • E02F3/30—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom
    • E02F3/302—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom with an additional link
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/006—Pivot joint assemblies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Operation Control Of Excavators (AREA)
IT102019000021429A 2019-11-18 2019-11-18 Macchina da costruzione provvista con un braccio di lavoro migliorato IT201900021429A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT102019000021429A IT201900021429A1 (it) 2019-11-18 2019-11-18 Macchina da costruzione provvista con un braccio di lavoro migliorato
EP20208267.3A EP3822416B1 (en) 2019-11-18 2020-11-18 Construction machine provided with an improved working arm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102019000021429A IT201900021429A1 (it) 2019-11-18 2019-11-18 Macchina da costruzione provvista con un braccio di lavoro migliorato

Publications (1)

Publication Number Publication Date
IT201900021429A1 true IT201900021429A1 (it) 2021-05-18

Family

ID=69743882

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102019000021429A IT201900021429A1 (it) 2019-11-18 2019-11-18 Macchina da costruzione provvista con un braccio di lavoro migliorato

Country Status (2)

Country Link
EP (1) EP3822416B1 (it)
IT (1) IT201900021429A1 (it)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0607483A1 (en) * 1993-01-14 1994-07-27 Kabushiki Kaisha Komatsu Seisakusho Working machine for hydraulic excavator
EP2581500A1 (en) * 2010-06-10 2013-04-17 Hitachi Construction Machinery Co., Ltd. Device for connecting two members
NL2007954C2 (en) * 2011-12-12 2013-06-13 Rusch B V A coupling for coupling first and second machine members together, machine assembly and method of assembly thereof.

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0607483A1 (en) * 1993-01-14 1994-07-27 Kabushiki Kaisha Komatsu Seisakusho Working machine for hydraulic excavator
EP2581500A1 (en) * 2010-06-10 2013-04-17 Hitachi Construction Machinery Co., Ltd. Device for connecting two members
NL2007954C2 (en) * 2011-12-12 2013-06-13 Rusch B V A coupling for coupling first and second machine members together, machine assembly and method of assembly thereof.

Also Published As

Publication number Publication date
EP3822416A1 (en) 2021-05-19
EP3822416B1 (en) 2024-01-10

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