KR900702147A - Work machine link mechanism - Google Patents

Work machine link mechanism

Info

Publication number
KR900702147A
KR900702147A KR1019900701025A KR900701025A KR900702147A KR 900702147 A KR900702147 A KR 900702147A KR 1019900701025 A KR1019900701025 A KR 1019900701025A KR 900701025 A KR900701025 A KR 900701025A KR 900702147 A KR900702147 A KR 900702147A
Authority
KR
South Korea
Prior art keywords
link mechanism
work machine
machine link
work
machine
Prior art date
Application number
KR1019900701025A
Other languages
Korean (ko)
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 filed Critical
Publication of KR900702147A publication Critical patent/KR900702147A/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
    • E02F3/34—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 bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines
    • 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
    • E02F3/34—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 bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines
    • E02F3/3405—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 bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines and comprising an additional linkage mechanism
    • E02F3/3411—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 bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines and comprising an additional linkage mechanism of the Z-type

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)
KR1019900701025A 1988-09-19 1990-05-17 Work machine link mechanism KR900702147A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63232641A JPH0285423A (en) 1988-09-19 1988-09-19 Working machine link mechanism
PCT/JP1989/000949 WO1990003471A1 (en) 1988-09-19 1989-09-19 Operation machine link mechanism

Publications (1)

Publication Number Publication Date
KR900702147A true KR900702147A (en) 1990-12-06

Family

ID=16942483

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900701025A KR900702147A (en) 1988-09-19 1990-05-17 Work machine link mechanism

Country Status (5)

Country Link
EP (1) EP0394467A4 (en)
JP (1) JPH0285423A (en)
KR (1) KR900702147A (en)
AU (1) AU631139B2 (en)
WO (1) WO1990003471A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100729978B1 (en) * 2005-03-09 2007-06-20 가부시키가이샤 도요다 지도숏키 Lift arm device for industrial vehicle, industrial vehicle having the same and method of raising and lowering lift arm

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH085322B2 (en) * 1989-02-10 1996-01-24 マツダ株式会社 Sliding roof device for vehicles
KR101778308B1 (en) 2011-12-27 2017-09-27 두산인프라코어 주식회사 Parallel linkage type operating apparatus for construction heavy equipment

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2482612A (en) * 1947-02-19 1949-09-20 Edward A Drott Shovel loader
NL7016561A (en) * 1970-11-12 1972-05-16
JPS519767Y2 (en) * 1971-02-25 1976-03-16
JPS62163557U (en) * 1986-04-08 1987-10-17

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100729978B1 (en) * 2005-03-09 2007-06-20 가부시키가이샤 도요다 지도숏키 Lift arm device for industrial vehicle, industrial vehicle having the same and method of raising and lowering lift arm

Also Published As

Publication number Publication date
AU631139B2 (en) 1992-11-19
AU4214089A (en) 1990-04-18
EP0394467A4 (en) 1991-10-09
WO1990003471A1 (en) 1990-04-05
JPH0285423A (en) 1990-03-26
EP0394467A1 (en) 1990-10-31

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Legal Events

Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid