BR7602028A - Arranjo de retroescavadeira - Google Patents

Arranjo de retroescavadeira

Info

Publication number
BR7602028A
BR7602028A BR2028/76A BR7602028A BR7602028A BR 7602028 A BR7602028 A BR 7602028A BR 2028/76 A BR2028/76 A BR 2028/76A BR 7602028 A BR7602028 A BR 7602028A BR 7602028 A BR7602028 A BR 7602028A
Authority
BR
Brazil
Prior art keywords
backhoe loader
loader arrangement
arrangement
backhoe
loader
Prior art date
Application number
BR2028/76A
Other languages
English (en)
Inventor
E Long
Original Assignee
Case Co J I
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 Case Co J I filed Critical Case Co J I
Publication of BR7602028A publication Critical patent/BR7602028A/pt

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
    • E02F3/30—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 a dipper-arm pivoted on a cantilever beam, i.e. boom
    • E02F3/32—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 a dipper-arm pivoted on a cantilever beam, i.e. boom working downwardly and towards the machine, e.g. with backhoes
    • 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
    • E02F3/36—Component parts
    • E02F3/38—Cantilever 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
    • E02F3/382—Connections to the frame; Supports for booms or arms
    • E02F3/384—Connections to the frame; Supports for booms or arms the boom being pivotable relative to the frame about a vertical 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
    • E02F3/28—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
    • E02F3/36—Component parts
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/425—Drive systems for dipper-arms, backhoes or the like

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)
  • Component Parts Of Construction Machinery (AREA)
  • Soil Working Implements (AREA)
BR2028/76A 1975-05-12 1976-04-02 Arranjo de retroescavadeira BR7602028A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57662575A 1975-05-12 1975-05-12

Publications (1)

Publication Number Publication Date
BR7602028A true BR7602028A (pt) 1976-11-16

Family

ID=24305241

Family Applications (1)

Application Number Title Priority Date Filing Date
BR2028/76A BR7602028A (pt) 1975-05-12 1976-04-02 Arranjo de retroescavadeira

Country Status (8)

Country Link
US (1) US4074821A (pt)
JP (1) JPS51135102A (pt)
BR (1) BR7602028A (pt)
CA (1) CA1030109A (pt)
DE (1) DE2621174C3 (pt)
FR (1) FR2311143A1 (pt)
GB (1) GB1483870A (pt)
ZA (1) ZA76907B (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1051831A (en) * 1976-10-07 1979-04-03 J.I. Case Company Overcenter backhoe
JPS54119202U (pt) * 1978-02-09 1979-08-21
US4185427A (en) * 1978-06-01 1980-01-29 Reach-All Manufacturing & Engineering Co. Double cylinder over-center aerial device
US4272222A (en) * 1979-01-11 1981-06-09 The General, Inc. Boom apparatus
US4273502A (en) * 1979-03-16 1981-06-16 J. I. Case Company Boom lock means
US4268214A (en) * 1979-03-26 1981-05-19 Bucyrus-Erie Company Excavator front end
US4256433A (en) * 1979-04-09 1981-03-17 J. I. Case Company Hydraulic circuit for earthworking implement
US4358240A (en) * 1980-12-19 1982-11-09 J. I. Case Company Asymmetric backhoe
US4944649A (en) * 1986-07-21 1990-07-31 Stralow Cecil J Mechanism for coupling subordinate machine to tractor
US4720234A (en) * 1986-07-21 1988-01-19 Stralow Cecil J Backhoe
US4808061A (en) * 1987-09-24 1989-02-28 Cook David K Single arm backhoe
US4767255A (en) * 1987-09-28 1988-08-30 J.I. Case Company Backhoe boom cylinder bleed circuit
US5176491A (en) * 1991-06-18 1993-01-05 Case Corporation Overcenter backhoe apparatus
AU716482B2 (en) * 1995-08-30 2000-02-24 William Michael Doherty Back-hoe and tipper
US5748097A (en) * 1997-02-28 1998-05-05 Case Corporation Method and apparatus for storing the boom of a work vehicle
KR100606506B1 (ko) * 2004-05-21 2006-08-02 주일환 굴삭 및 로딩 기능을 갖는 건설장비
KR20190126795A (ko) 2017-03-23 2019-11-12 클라크 이큅먼트 컴파니 붐, 붐 작동기, 도구 및 붐 작동기와 도구 사이의 접촉을 방지하기 위한 정지부를 갖는 동력기계
GB2611078B (en) * 2021-09-27 2024-03-20 Caterpillar Inc Boom assembly
GB2628550A (en) 2023-03-27 2024-10-02 Caterpillar Inc Electric work machine with energy recovery

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB313883A (en) * 1928-06-18 1929-12-19 Karl Dingertz Luffing davit
US2678741A (en) * 1950-09-20 1954-05-18 John S Pilch Earth moving apparatus
US3084817A (en) * 1957-09-24 1963-04-09 Ford Motor Co Oscillatory digger
US3057494A (en) * 1959-01-30 1962-10-09 Wain Roy Corp Excavating apparatus
BE631341A (pt) * 1962-04-28
GB785585A (en) * 1963-04-08 1957-10-30 Newbridge Plant Services Ltd Improvements in soil excavating apparatus
US3376984A (en) * 1966-11-16 1968-04-09 Case Co J I Backhoe
GB1200133A (en) * 1968-04-17 1970-07-29 Priestman Brothers Mobile hydraulic shovel
DE2013849A1 (de) * 1970-03-23 1971-10-21 Karl Schaeff Kg Maschinenfabrik, 7183 Langenburg Anbaubagger
US3811582A (en) * 1972-02-04 1974-05-21 Case Co J I Backhoe boom lock

Also Published As

Publication number Publication date
FR2311143A1 (fr) 1976-12-10
DE2621174A1 (de) 1976-11-25
DE2621174C3 (de) 1980-07-10
DE2621174B2 (de) 1979-10-31
FR2311143B1 (pt) 1982-11-05
GB1483870A (en) 1977-08-24
US4074821A (en) 1978-02-21
AU8689075A (en) 1977-06-02
ZA76907B (en) 1977-01-26
JPS51135102A (en) 1976-11-24
CA1030109A (en) 1978-04-25

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