CA2050565C - Vertical lift loader boom - Google Patents

Vertical lift loader boom Download PDF

Info

Publication number
CA2050565C
CA2050565C CA002050565A CA2050565A CA2050565C CA 2050565 C CA2050565 C CA 2050565C CA 002050565 A CA002050565 A CA 002050565A CA 2050565 A CA2050565 A CA 2050565A CA 2050565 C CA2050565 C CA 2050565C
Authority
CA
Canada
Prior art keywords
lift arm
link
lift
assembly
main frame
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.)
Expired - Lifetime
Application number
CA002050565A
Other languages
English (en)
French (fr)
Other versions
CA2050565A1 (en
Inventor
Lonnie D. Hoechst
Orlan J. Loraas
Wally L. Kaczmarski
Larry E. Albright
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.)
Doosan Bobcat North America Inc
Original Assignee
Clark Equipment Co
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 Clark Equipment Co filed Critical Clark Equipment Co
Publication of CA2050565A1 publication Critical patent/CA2050565A1/en
Application granted granted Critical
Publication of CA2050565C publication Critical patent/CA2050565C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Shovels (AREA)
CA002050565A 1990-09-05 1991-09-03 Vertical lift loader boom Expired - Lifetime CA2050565C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US57764590A 1990-09-05 1990-09-05
US577,645 1990-09-05

Publications (2)

Publication Number Publication Date
CA2050565A1 CA2050565A1 (en) 1992-03-06
CA2050565C true CA2050565C (en) 2003-04-15

Family

ID=24309575

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002050565A Expired - Lifetime CA2050565C (en) 1990-09-05 1991-09-03 Vertical lift loader boom

Country Status (6)

Country Link
EP (1) EP0474210B1 (de)
JP (1) JP3133793B2 (de)
KR (1) KR0162497B1 (de)
BR (1) BR9103803A (de)
CA (1) CA2050565C (de)
DE (1) DE69122933T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9311770D0 (en) * 1993-06-08 1993-07-28 Bamford Excavators Ltd Loader vehicle
GB2278826B (en) * 1993-06-08 1997-01-22 Bamford Excavators Ltd Loader vehicles
KR100360347B1 (ko) * 1999-03-31 2002-11-13 대우종합기계 주식회사 로더용 리프트 붐조립체
DE60143405D1 (de) 2000-09-26 2010-12-16 Komatsu Mfg Co Ltd Auslegervorrichtung mit senkrechtem auftrieb
JP4687152B2 (ja) 2005-03-09 2011-05-25 株式会社豊田自動織機 作業車両におけるリフトアーム装置、及びそれを備える作業車両
US8453785B2 (en) * 2007-03-28 2013-06-04 Clark Equipment Company Lift arm assembly for a power machine or vehicle
JP5094649B2 (ja) * 2008-09-03 2012-12-12 株式会社クボタ ローダ作業機
JP5119094B2 (ja) * 2008-09-03 2013-01-16 株式会社クボタ ローダ作業機
WO2018112211A2 (en) 2016-12-16 2018-06-21 Clark Equipment Company Loader with telescopic lift arm
USD832552S1 (en) 2017-10-12 2018-10-30 Clark Equipment Company Lift arm for loader
USD832551S1 (en) 2017-10-12 2018-10-30 Clark Equipment Company Loader
CN112723251A (zh) * 2021-04-02 2021-04-30 山东工力机械有限公司 车载货物装卸叉车

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR85419E (fr) * 1961-09-13 1965-08-06 Pelleteuse-chargeuse
US3215292A (en) * 1964-09-14 1965-11-02 Sperry Rand Corp Material handling apparatus-front lift type
FR1578437A (de) * 1968-02-07 1969-08-14
US4355946A (en) * 1980-09-29 1982-10-26 Deere & Company Lift arm and control linkage structure for loader buckets

Also Published As

Publication number Publication date
EP0474210A1 (de) 1992-03-11
JP3133793B2 (ja) 2001-02-13
KR920006223A (ko) 1992-04-27
DE69122933T2 (de) 1997-05-22
EP0474210B1 (de) 1996-10-30
BR9103803A (pt) 1992-05-19
CA2050565A1 (en) 1992-03-06
AU649263B2 (en) 1994-05-19
AU8359591A (en) 1992-03-12
JPH0626068A (ja) 1994-02-01
KR0162497B1 (ko) 1998-12-01
DE69122933D1 (de) 1996-12-05

Similar Documents

Publication Publication Date Title
US5169278A (en) Vertical lift loader boom
US5609464A (en) Lift boom assembly for a loader machine
US6866466B2 (en) Folding lift arm assembly for skid steer loader
US6616398B2 (en) Lift boom assembly
US5807061A (en) Linkage arrangement for a skid-steer loader
CA2050565C (en) Vertical lift loader boom
US5542814A (en) Method of lifting a skid steer loader bucket
US6474933B1 (en) Extended reach vertical lift boom
EP1559837B1 (de) Kompaktlader
US6715579B1 (en) Articulated frame work vehicle
US6325589B1 (en) Loader with a controlled vertical path of a working implement
EP3199711B1 (de) Hebeeinrichtung mit mechanismus zur automatischen nivellierung für eine baumaschine
EP2280122B1 (de) Vertikale hebearmvorrichtung
US20030079379A1 (en) Lift arm support and storage construction for small loader
US6957705B2 (en) Loader linkage
US3447708A (en) Tractor mounted loader
US5678979A (en) Tilt linkage system for load elevating vehicles
EP1154081B1 (de) Machine mit einem Arbeitsarm
US4411584A (en) Optimized earthworking tool operating linkage
US4143778A (en) Shovel attachment means for hydraulic excavator
WO1998002621A1 (en) Frame assembly for a construction machine
US20020079109A1 (en) Earth-moving machine
US3203564A (en) Front end and overshot loader
US4648780A (en) Truck mounted backhoe
GB2368573A (en) A machine with working arm and having inclined tilt levers

Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry