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IT1198446B - Perfezionamento nelle strutture di supporto per la pala di macchine per movimento terra e simili - Google Patents

Perfezionamento nelle strutture di supporto per la pala di macchine per movimento terra e simili

Info

Publication number
IT1198446B
IT1198446B IT48396/86A IT4839686A IT1198446B IT 1198446 B IT1198446 B IT 1198446B IT 48396/86 A IT48396/86 A IT 48396/86A IT 4839686 A IT4839686 A IT 4839686A IT 1198446 B IT1198446 B IT 1198446B
Authority
IT
Italy
Prior art keywords
loader
earth
improvement
similar
support structures
Prior art date
Application number
IT48396/86A
Other languages
English (en)
Other versions
IT8648396A0 (it
Inventor
Norman E Williams
Original Assignee
Dresser Ind
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 Dresser Ind filed Critical Dresser Ind
Publication of IT8648396A0 publication Critical patent/IT8648396A0/it
Application granted granted Critical
Publication of IT1198446B publication Critical patent/IT1198446B/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
    • E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
    • E02F3/7609—Scraper blade mounted forwardly of the tractor on a pair of pivoting arms which are linked to the sides of the tractor, e.g. bulldozers
    • E02F3/7618—Scraper blade mounted forwardly of the tractor on a pair of pivoting arms which are linked to the sides of the tractor, e.g. bulldozers with the scraper blade adjustable relative to the pivoting arms about a horizontal axis
    • 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
    • E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
    • E02F3/80—Component parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Operation Control Of Excavators (AREA)
  • Component Parts Of Construction Machinery (AREA)
IT48396/86A 1985-09-23 1986-08-21 Perfezionamento nelle strutture di supporto per la pala di macchine per movimento terra e simili IT1198446B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/779,002 US4664203A (en) 1985-09-23 1985-09-23 Blade support for bulldozers and the like

Publications (2)

Publication Number Publication Date
IT8648396A0 IT8648396A0 (it) 1986-08-21
IT1198446B true IT1198446B (it) 1988-12-21

Family

ID=25115004

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48396/86A IT1198446B (it) 1985-09-23 1986-08-21 Perfezionamento nelle strutture di supporto per la pala di macchine per movimento terra e simili

Country Status (4)

Country Link
US (1) US4664203A (it)
JP (1) JPS6268933A (it)
DE (1) DE3628644A1 (it)
IT (1) IT1198446B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5620053A (en) * 1994-01-28 1997-04-15 Komatsu, Ltd. Blade apparatus and its control method in bulldozer
US5538216A (en) * 1994-03-30 1996-07-23 Man Gutehoffnungshutte Support device of a laying vehicle, especially of a track-laying vehicle
US6360459B1 (en) 2000-05-12 2002-03-26 Caterpillar Inc. Tiltable bucket assembly
US20240247464A1 (en) * 2023-01-20 2024-07-25 Martin Nicolas Benoît BILODEAU Differential dozer blade lift and angle mechanism

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2452774A (en) * 1944-10-30 1948-11-02 Letourneau Inc Adjustable push grader mount
GB703874A (en) * 1950-11-24 1954-02-10 Ruston Bucyrus Ltd Improvements in or relating to a bulldozer
US2973592A (en) * 1957-07-25 1961-03-07 Allied Tractor Equipment Compa Bulldozer
US3049821A (en) * 1960-10-17 1962-08-21 Caterpillar Tractor Co Push arm and mounting structure for tiltable bulldozer blade
US3941195A (en) * 1968-05-08 1976-03-02 Caterpillar Tractor Co. Bulldozer with horizontal brace
US3539021A (en) * 1968-05-20 1970-11-10 Caterpillar Tractor Co Arrangement of flexible conduits for track-type tractors
US3653450A (en) * 1970-06-01 1972-04-04 Allis Chalmers Mfg Co Tilt compensation linkage for tilting bulldozer moldboard
US3920081A (en) * 1974-06-25 1975-11-18 Komatsu Mfg Co Ltd Conduit arrangement for tilt cylinder of bulldozer
US3901329A (en) * 1974-06-28 1975-08-26 Caterpillar Tractor Co Bulldozer stabilizer linkage
US4153117A (en) * 1977-09-29 1979-05-08 Caterpillar Tractor Co. Cushion dozer with three point attachment support
US4265319A (en) * 1978-12-07 1981-05-05 J. I. Case Company Pushbeam to blade hinge connection
US4311200A (en) * 1979-10-01 1982-01-19 Lebedev Vladimir M Bulldozer
US4337836A (en) * 1980-09-26 1982-07-06 J. I. Case Company Bulldozer linkage
US4405019A (en) * 1981-09-04 1983-09-20 J. I. Case Company Adjustment and stabilizer mechanism for dozer blade

Also Published As

Publication number Publication date
JPS6268933A (ja) 1987-03-30
DE3628644A1 (de) 1987-03-26
US4664203A (en) 1987-05-12
IT8648396A0 (it) 1986-08-21

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