EP4448882C0 - Engin de chantier autopropulsé - Google Patents

Engin de chantier autopropulsé

Info

Publication number
EP4448882C0
EP4448882C0 EP22830568.6A EP22830568A EP4448882C0 EP 4448882 C0 EP4448882 C0 EP 4448882C0 EP 22830568 A EP22830568 A EP 22830568A EP 4448882 C0 EP4448882 C0 EP 4448882C0
Authority
EP
European Patent Office
Prior art keywords
self
work machine
propelled work
propelled
machine
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.)
Active
Application number
EP22830568.6A
Other languages
German (de)
English (en)
Other versions
EP4448882A1 (fr
EP4448882B1 (fr
Inventor
Markku Jonninen
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.)
Allu Innovation And Research Center Oy
Allu Innovation And Res Center Oy
Original Assignee
Allu Innovation And Research Center Oy
Allu Innovation And Res Center Oy
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 Allu Innovation And Research Center Oy, Allu Innovation And Res Center Oy filed Critical Allu Innovation And Research Center Oy
Publication of EP4448882A1 publication Critical patent/EP4448882A1/fr
Application granted granted Critical
Publication of EP4448882B1 publication Critical patent/EP4448882B1/fr
Publication of EP4448882C0 publication Critical patent/EP4448882C0/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/96Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • E02F3/961Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements with several digging elements or tools mounted on one machine
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28Dredgers; 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
    • E02F3/30Dredgers; 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
    • E02F3/32Dredgers; 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 working downwardly and towards the machine, e.g. with backhoes
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28Dredgers; 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
    • E02F3/36Component parts
    • E02F3/38Cantilever beams, i.e. booms;, e.g. manufacturing processes, forms, geometry or materials used for booms; Dipper-arms, e.g. manufacturing processes, forms, geometry or materials used for dipper-arms; Bucket-arms
    • E02F3/382Connections to the frame; Supports for booms or arms
    • E02F3/384Connections to the frame; Supports for booms or arms the boom being pivotable relative to the frame about a vertical axis
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28Dredgers; 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
    • E02F3/36Component parts
    • E02F3/42Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/425Drive systems for dipper-arms, backhoes or the like
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/96Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • E02F3/968Storing, handling or otherwise manipulating tools when detached from the machine
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/08Superstructures; Supports for superstructures
    • E02F9/0841Articulated frame, i.e. having at least one pivot point between two travelling gear units
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/08Superstructures; Supports for superstructures
    • E02F9/085Ground-engaging fitting for supporting the machines while working, e.g. outriggers, legs
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20Drives; Control devices
    • E02F9/2025Particular purposes of control systems not otherwise provided for
    • E02F9/205Remotely operated machines, e.g. unmanned vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Shovels (AREA)
  • Operation Control Of Excavators (AREA)
  • Forklifts And Lifting Vehicles (AREA)
EP22830568.6A 2021-12-17 2022-10-24 Engin de chantier autopropulsé Active EP4448882B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20216294A FI130509B (fi) 2021-12-17 2021-12-17 Itseliikkuva työkone
PCT/FI2022/050701 WO2023111383A1 (fr) 2021-12-17 2022-10-24 Engin de chantier autopropulsé

Publications (3)

Publication Number Publication Date
EP4448882A1 EP4448882A1 (fr) 2024-10-23
EP4448882B1 EP4448882B1 (fr) 2025-11-19
EP4448882C0 true EP4448882C0 (fr) 2025-11-19

Family

ID=84627404

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22830568.6A Active EP4448882B1 (fr) 2021-12-17 2022-10-24 Engin de chantier autopropulsé

Country Status (9)

Country Link
US (1) US20250019926A1 (fr)
EP (1) EP4448882B1 (fr)
JP (1) JP2024544209A (fr)
CN (1) CN118302580A (fr)
AU (1) AU2022413993A1 (fr)
CA (1) CA3242601A1 (fr)
FI (1) FI130509B (fr)
PL (1) PL4448882T3 (fr)
WO (1) WO2023111383A1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1427076A (en) * 1972-07-06 1976-03-03 Rudolf Hausherr Soehne Kg Masc Machine for driving a mine gallery or the like
JPS5980563U (ja) * 1982-11-19 1984-05-31 石川島芝浦機械株式会社 バツクホ−の作業機取付装置
JPH10273921A (ja) * 1997-01-31 1998-10-13 Komatsu Ltd 建設機械の転倒防止装置
CN114250817B (zh) * 2021-12-30 2022-11-29 徐州徐工挖掘机械有限公司 一种多功能履带式底盘及挖掘机

Also Published As

Publication number Publication date
EP4448882A1 (fr) 2024-10-23
AU2022413993A1 (en) 2024-05-16
PL4448882T3 (pl) 2026-03-09
CA3242601A1 (fr) 2023-06-22
FI130509B (fi) 2023-10-13
EP4448882B1 (fr) 2025-11-19
CN118302580A (zh) 2024-07-05
WO2023111383A1 (fr) 2023-06-22
US20250019926A1 (en) 2025-01-16
FI20216294A1 (fi) 2023-06-18
JP2024544209A (ja) 2024-11-28

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