CA1018485A - Hydraulically operated shovels - Google Patents

Hydraulically operated shovels

Info

Publication number
CA1018485A
CA1018485A CA221,317A CA221317A CA1018485A CA 1018485 A CA1018485 A CA 1018485A CA 221317 A CA221317 A CA 221317A CA 1018485 A CA1018485 A CA 1018485A
Authority
CA
Canada
Prior art keywords
hydraulically operated
shovels
operated shovels
hydraulically
operated
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
Application number
CA221,317A
Other languages
English (en)
Other versions
CA221317S (en
Inventor
Anthony C. Armstrong
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.)
Hy Mac Ltd
Original Assignee
Hy Mac Ltd
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 Hy Mac Ltd filed Critical Hy Mac Ltd
Application granted granted Critical
Publication of CA1018485A publication Critical patent/CA1018485A/en
Expired 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
    • E02F3/36—Component parts
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/425—Drive systems for dipper-arms, backhoes or the like
    • 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
    • E02F3/302—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 with an additional link
    • 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
    • E02F3/308—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 outwardly
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S414/00—Material or article handling
    • Y10S414/13—Handlers utilizing parallel links

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)
  • Forklifts And Lifting Vehicles (AREA)
CA221,317A 1974-03-12 1975-03-05 Hydraulically operated shovels Expired CA1018485A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1087674A GB1472069A (en) 1974-03-12 1974-03-12 Hydraulically operated shovels

Publications (1)

Publication Number Publication Date
CA1018485A true CA1018485A (en) 1977-10-04

Family

ID=9975960

Family Applications (1)

Application Number Title Priority Date Filing Date
CA221,317A Expired CA1018485A (en) 1974-03-12 1975-03-05 Hydraulically operated shovels

Country Status (7)

Country Link
US (1) US3952890A (ru)
JP (1) JPS50127402A (ru)
CA (1) CA1018485A (ru)
DE (1) DE2510477C3 (ru)
FR (1) FR2264139B1 (ru)
GB (1) GB1472069A (ru)
SE (1) SE7502719L (ru)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4065001A (en) * 1976-06-15 1977-12-27 Shiroyama Kogyo Co., Ltd. Manipulator
US4091944A (en) * 1976-10-12 1978-05-30 Leach Company Front end loader refuse collection body
FR2389722B1 (ru) * 1977-05-04 1983-03-04 Poclain Sa
US4175899A (en) * 1977-12-30 1979-11-27 Tipton Robert R Lifting device
US4316697A (en) * 1978-12-13 1982-02-23 Kabushiki Kaisha Komatsu Seisakusho Front-loading hydraulic excavator
US4268214A (en) * 1979-03-26 1981-05-19 Bucyrus-Erie Company Excavator front end
JPS6014817Y2 (ja) * 1979-04-18 1985-05-11 株式会社小松製作所 掘削積込機の掘削積込装置
US4278390A (en) * 1979-09-04 1981-07-14 Ahearn Thomas M Garbage container truck
US4318663A (en) * 1980-03-13 1982-03-09 J. I. Case Company Levelling device for a material handling member
EP0058165B1 (en) * 1980-08-20 1986-07-30 Caterpillar Inc. Load skidding vehicle
EP0049582A1 (en) * 1980-09-25 1982-04-14 Stowalift Limited Lifting apparatus
US4606694A (en) * 1981-04-29 1986-08-19 Caterpillar Inc. Load skidding vehicle
GB8623313D0 (en) * 1986-09-27 1986-10-29 Bramford Excavators Ltd J C Boom for vehicle
AT396266B (de) * 1988-12-05 1993-07-26 Boehler Ladetechnik Hydraulikbagger
US5014863A (en) * 1989-04-14 1991-05-14 Iowa Mold Tooling Company, Inc. Vehicle mounted crane
JP3313784B2 (ja) * 1992-09-30 2002-08-12 株式会社小松製作所 建設機械の作業機装置
US5419671A (en) * 1993-03-24 1995-05-30 The Heil Company Top mounted container handling apparatus
GB9408781D0 (en) * 1994-05-04 1994-06-22 Caterpillar Inc Work vehicle
US5511932A (en) * 1994-11-22 1996-04-30 New Holland North America, Inc. Skid steer loader boom control system
US5536135A (en) * 1995-04-19 1996-07-16 Valley Equipment Company Material transfer apparatus
US6761523B2 (en) * 2000-10-13 2004-07-13 Delaware Capital Formation, Inc. Mechanism for dumping a refuse container
US7354237B2 (en) * 2005-07-22 2008-04-08 Frey Industries Limited Loader boom arm
US7568878B2 (en) * 2005-07-22 2009-08-04 Frey Industries Limited Loader boom arm
US20100008751A1 (en) * 2006-07-24 2010-01-14 Daniel Webb Boom arrangement
CN103343553B (zh) * 2013-07-05 2015-05-27 广西柳工机械股份有限公司 装载机工作装置
WO2020160298A1 (en) * 2019-01-30 2020-08-06 Clark Equipment Company Mechanical self-leveling lift arm structure for a power machine, in particular a mini-loader

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1736993U (de) * 1956-10-17 1956-12-27 Leo Gergen Hochloeffelbagger mit ausleger- und pendelarm.
DE1207279B (de) * 1958-04-28 1965-12-16 Friedrich Wilh Schwing Lademaschine
FR1370169A (fr) * 1963-07-12 1964-08-21 Poclain Sa Perfectionnements aux pelles hydrauliques, en particulier à celles du genre niveleuses
US3491906A (en) * 1967-09-05 1970-01-27 Bucyrus Erie Co Loader apparatus with crowd capability
GB1249330A (en) * 1967-10-26 1971-10-13 Orenstein & Koppel Ag Bucket for a hydraulic excavator
FR1568877A (ru) * 1968-01-26 1969-05-30
US3522898A (en) * 1968-08-23 1970-08-04 John Rotheisler Elevating platform
US3606060A (en) * 1969-11-28 1971-09-20 Lockheed Aircraft Corp Material handling vehicle
US3792786A (en) * 1972-02-17 1974-02-19 V Goikhburg Single-bucket excavator
GB1343097A (en) * 1972-03-06 1974-01-10 Vnii Str I Dorozhnogo Mash Excavation apparatus
US3862697A (en) * 1972-08-24 1975-01-28 Caterpillar Tractor Co Front loading hydraulic excavator

Also Published As

Publication number Publication date
US3952890A (en) 1976-04-27
FR2264139B1 (ru) 1978-11-03
DE2510477B2 (de) 1981-01-22
GB1472069A (en) 1977-04-27
JPS50127402A (ru) 1975-10-07
DE2510477A1 (de) 1975-09-18
SE7502719L (ru) 1975-09-15
DE2510477C3 (de) 1981-10-08
FR2264139A1 (ru) 1975-10-10

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