JPS5488603A - Lift arm assembly - Google Patents

Lift arm assembly

Info

Publication number
JPS5488603A
JPS5488603A JP14670378A JP14670378A JPS5488603A JP S5488603 A JPS5488603 A JP S5488603A JP 14670378 A JP14670378 A JP 14670378A JP 14670378 A JP14670378 A JP 14670378A JP S5488603 A JPS5488603 A JP S5488603A
Authority
JP
Japan
Prior art keywords
arm assembly
lift arm
lift
assembly
arm
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.)
Granted
Application number
JP14670378A
Other languages
English (en)
Other versions
JPS6225821B2 (ja
Inventor
Oogasuto Gurosu Furanku
Pooru Shimonzu Jierarudo
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.)
Caterpillar Inc
Original Assignee
Caterpillar Tractor 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 Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Publication of JPS5488603A publication Critical patent/JPS5488603A/ja
Publication of JPS6225821B2 publication Critical patent/JPS6225821B2/ja
Granted 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
    • 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
    • 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)
  • Shovels (AREA)
JP14670378A 1977-12-13 1978-11-29 Lift arm assembly Granted JPS5488603A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/859,362 US4162872A (en) 1977-12-13 1977-12-13 Lift arm assembly

Publications (2)

Publication Number Publication Date
JPS5488603A true JPS5488603A (en) 1979-07-13
JPS6225821B2 JPS6225821B2 (ja) 1987-06-04

Family

ID=25330731

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14670378A Granted JPS5488603A (en) 1977-12-13 1978-11-29 Lift arm assembly

Country Status (5)

Country Link
US (1) US4162872A (ja)
JP (1) JPS5488603A (ja)
CA (1) CA1081170A (ja)
DE (1) DE2758929A1 (ja)
ZA (1) ZA784664B (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000291044A (ja) * 1999-04-02 2000-10-17 Furukawa Co Ltd ホイールローダ
EP1892337A1 (en) * 2005-03-18 2008-02-27 Yanmar Diesel Engine Co. Ltd. Loading device for working machine

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4260322A (en) * 1978-10-12 1981-04-07 International Harvester Company Integral box section boom arm
US4439089A (en) * 1978-10-12 1984-03-27 Dresser Industries, Inc. Boom arm with rock deflection feature
WO1980000857A1 (en) * 1978-10-12 1980-05-01 Int Harvester Co Boom arm with rock deflection feature
US4576543A (en) * 1983-11-07 1986-03-18 Kmw Products Limited Knock-down construction for front end loader
US5282566A (en) * 1992-12-14 1994-02-01 Caterpillar Inc. Lift arm assembly process
US6148927A (en) * 1998-08-21 2000-11-21 Hoffart; Ronald J. Adjustable three-point hitch
US6698114B2 (en) * 2001-11-01 2004-03-02 Clark Equipment Company Lift arm support and storage construction for small loader
USD739446S1 (en) 2011-07-08 2015-09-22 Alo Aktiebolag Front loader for a tractor
US9334624B2 (en) 2011-08-22 2016-05-10 Cnh Industrial America Llc Articulated work machine
USD769335S1 (en) * 2014-04-16 2016-10-18 Deere & Company Frontloader
USD768731S1 (en) * 2014-04-16 2016-10-11 Deere & Company Frontloader
CA160237S (en) * 2014-06-23 2016-01-27 Deere & Co Frontloader
USD766343S1 (en) * 2015-05-20 2016-09-13 Deere & Company Front end final loader
US10927523B2 (en) * 2019-02-19 2021-02-23 Caterpillar Inc. Cross-members and pin couplers for lift arms

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3411647A (en) * 1967-02-23 1968-11-19 Int Harvester Co Boom assembly for tractor loader
JPS507301A (ja) * 1973-05-24 1975-01-25
US4006834A (en) * 1976-01-15 1977-02-08 Caterpillar Tractor Co. Tilt linkage for loader buckets

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2610754A (en) * 1949-10-20 1952-09-16 Leo A Inskeep Dipper handle
US3363792A (en) * 1965-12-20 1968-01-16 Pacific Car & Foundry Co Boom assembly for front end loaders
US3606061A (en) * 1969-06-23 1971-09-20 Letourneau Inc Front end loader type vehicle
US3722864A (en) * 1971-12-13 1973-03-27 Caterpillar Tractor Co Composite structural member
US3884378A (en) * 1973-10-23 1975-05-20 Caterpillar Tractor Co Lift arm assembly for loader vehicles

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3411647A (en) * 1967-02-23 1968-11-19 Int Harvester Co Boom assembly for tractor loader
JPS507301A (ja) * 1973-05-24 1975-01-25
US4006834A (en) * 1976-01-15 1977-02-08 Caterpillar Tractor Co. Tilt linkage for loader buckets

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000291044A (ja) * 1999-04-02 2000-10-17 Furukawa Co Ltd ホイールローダ
EP1892337A1 (en) * 2005-03-18 2008-02-27 Yanmar Diesel Engine Co. Ltd. Loading device for working machine
EP1892337A4 (en) * 2005-03-18 2009-03-04 Yanmar Co Ltd LOADING DEVICE FOR MACHINE

Also Published As

Publication number Publication date
DE2758929A1 (de) 1979-06-21
ZA784664B (en) 1979-08-29
CA1081170A (en) 1980-07-08
JPS6225821B2 (ja) 1987-06-04
US4162872A (en) 1979-07-31

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