JPS50153403A - - Google Patents

Info

Publication number
JPS50153403A
JPS50153403A JP50052128A JP5212875A JPS50153403A JP S50153403 A JPS50153403 A JP S50153403A JP 50052128 A JP50052128 A JP 50052128A JP 5212875 A JP5212875 A JP 5212875A JP S50153403 A JPS50153403 A JP S50153403A
Authority
JP
Japan
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
JP50052128A
Other languages
Japanese (ja)
Other versions
JPS5812423B2 (ja
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 filed Critical
Publication of JPS50153403A publication Critical patent/JPS50153403A/ja
Publication of JPS5812423B2 publication Critical patent/JPS5812423B2/ja
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
    • E02F3/38—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Body Structure For Vehicles (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Jib Cranes (AREA)
JP50052128A 1974-05-28 1975-05-01 ブ−ムコウゾウ オヨビ ソノセイゾウホウホウ Expired JPS5812423B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US472965A US3902295A (en) 1974-05-28 1974-05-28 Boom construction and method for making same

Publications (2)

Publication Number Publication Date
JPS50153403A true JPS50153403A (en, 2012) 1975-12-10
JPS5812423B2 JPS5812423B2 (ja) 1983-03-08

Family

ID=23877620

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50052128A Expired JPS5812423B2 (ja) 1974-05-28 1975-05-01 ブ−ムコウゾウ オヨビ ソノセイゾウホウホウ

Country Status (7)

Country Link
US (1) US3902295A (en, 2012)
JP (1) JPS5812423B2 (en, 2012)
BE (1) BE828157A (en, 2012)
BR (1) BR7501842A (en, 2012)
CA (1) CA1014113A (en, 2012)
DE (1) DE2521805C2 (en, 2012)
FR (1) FR2273121B1 (en, 2012)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58104493U (ja) * 1982-01-12 1983-07-15 マックス株式会社 空気タンク用ドレン装置
JPS58180947U (ja) * 1982-05-29 1983-12-02 日立建機株式会社 油圧シヨベルのフロント構造
JP2016089375A (ja) * 2014-10-30 2016-05-23 日立建機株式会社 建設機械用ブーム

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4069637A (en) * 1976-08-09 1978-01-24 Caterpillar Tractor Co. Tubular section boom
WO1980000857A1 (en) * 1978-10-12 1980-05-01 Int Harvester Co Boom arm with rock deflection feature
FR2445481A1 (fr) * 1978-12-29 1980-07-25 Poclain Sa Structure mecano-soudee d'un bras de force
WO1981002884A1 (en) 1980-04-09 1981-10-15 Caterpillar Tractor Co Load carrying stucture and method of manufacture therefor
USD295523S (en) 1985-04-29 1988-05-03 The Gradall Company Excavating machine
US5015148A (en) * 1989-01-23 1991-05-14 Ford New Holland, Inc. Loader mounting frame
US4997333A (en) * 1989-11-22 1991-03-05 Ford New Holland, Inc. Backhoe boom lock
US5111578A (en) * 1989-11-22 1992-05-12 Ford New Holland, Inc. Method of manufacturing a backhoe boom
US5088881A (en) * 1989-11-22 1992-02-18 Ford New Holland, Inc. Tapered pin mounting for loaders
US5125787A (en) * 1989-11-22 1992-06-30 Ford New Holland, Inc. Backhoe boom construction
DE3938835A1 (de) * 1989-11-23 1991-05-29 Sued Chemie Ag Verfahren zur oxidation von organischen verunreinigungen in abwaessern
US5269061A (en) * 1992-02-28 1993-12-14 Dresser Industries, Inc. Method for forming structural unit
US5746861A (en) * 1996-09-06 1998-05-05 Caterpillar Inc. Method of manufacturing a structural portion of a construction machine
USD410471S (en) * 1997-06-06 1999-06-01 Hitachi Construction Machinery Co., Ltd. Large-sized excavator
US5993139A (en) * 1997-06-30 1999-11-30 Caterpillar Inc. Box boom lift arm assembly
US5984618A (en) * 1997-06-30 1999-11-16 Caterpillar Inc. Box boom loader mechanism
USD437602S1 (en) 1998-12-28 2001-02-13 Hitachi Construction Machinery Co., Ltd. Hydraulic excavator
USD460975S1 (en) 2001-08-02 2002-07-30 Komatsu Ltd. Hydraulic excavator
US7165929B2 (en) * 2001-12-20 2007-01-23 Caterpillar Inc Load bearing member arrangement and method
US20040191043A1 (en) * 2003-03-31 2004-09-30 Davis Jeremy D. Structural member of a work machine
JP2005271602A (ja) * 2004-03-22 2005-10-06 Komatsu Ltd 建設機械
USD534552S1 (en) * 2005-06-30 2007-01-02 Komatsu Ltd. Hydraulic excavator
DE102006005892A1 (de) * 2006-02-09 2007-08-23 Cnh Baumaschinen Gmbh Tragarm für eine Arbeitsmaschine
JP5189155B2 (ja) * 2010-11-05 2013-04-24 日立建機株式会社 作業機械
US9255378B2 (en) 2011-05-19 2016-02-09 Hitachi Construction Machinery Co., Ltd. Arm for construction machine
US9315966B2 (en) * 2011-05-19 2016-04-19 Hitachi Construction Machinery Co., Ltd. Arm for construction machine with upper ends of rear plate protruding upward
DE102012215090A1 (de) * 2012-08-24 2014-02-27 Putzmeister Engineering Gmbh Mastarm für einen Betonverteilermast
JP5983666B2 (ja) * 2014-03-19 2016-09-06 コベルコ建機株式会社 溶接構造物及び建設機械
JP6507990B2 (ja) * 2014-11-06 2019-05-08 コベルコ建機株式会社 建設機械のアーム及びその製造方法
US9719242B2 (en) 2015-09-18 2017-08-01 Caterpillar Inc. Node for a space frame
US9739030B1 (en) * 2015-09-24 2017-08-22 Emery J. Sova Excavator operator compartment between two booms
GB2557934B (en) * 2016-12-16 2021-10-06 Bamford Excavators Ltd Arm assembly
JP6829674B2 (ja) * 2017-09-25 2021-02-10 日立建機株式会社 作業機械の作業腕
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4933601U (en, 2012) * 1972-06-20 1974-03-25

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1974458A (en) * 1932-10-19 1934-09-25 Gen Steel Castings Corp Dipper handle
US2243965A (en) * 1940-03-20 1941-06-03 Pettibone Mullken Corp Dipper
US2610754A (en) * 1949-10-20 1952-09-16 Leo A Inskeep Dipper handle
US2652940A (en) * 1950-08-24 1953-09-22 Northwest Engineering Corp Excavating dipper
US2910190A (en) * 1955-09-07 1959-10-27 Baas Erwin Boom arm
FR1178100A (fr) * 1957-07-02 1959-05-04 Faucheux Ets Chargeur hydraulique adaptable aux tracteurs
US2972425A (en) * 1959-01-14 1961-02-21 James O Anderson Trench hoe dipper
DE1843992U (de) * 1961-10-11 1961-12-21 Lidio Gherner Bagger mit ausleger und greifkuebel.
US3139201A (en) * 1962-05-28 1964-06-30 Rolfes August Front end loader scoop for handling potatoes and the like in the bulk
US3254780A (en) * 1964-09-24 1966-06-07 Deere & Co Lift arm structure for power loaders
US3298548A (en) * 1965-10-29 1967-01-17 Case Co J I Extensible back hoe assembly
US3589539A (en) * 1969-06-27 1971-06-29 Hein Werner Corp Backhoe having an articulated gooseneck boom

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4933601U (en, 2012) * 1972-06-20 1974-03-25

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58104493U (ja) * 1982-01-12 1983-07-15 マックス株式会社 空気タンク用ドレン装置
JPS58180947U (ja) * 1982-05-29 1983-12-02 日立建機株式会社 油圧シヨベルのフロント構造
JP2016089375A (ja) * 2014-10-30 2016-05-23 日立建機株式会社 建設機械用ブーム

Also Published As

Publication number Publication date
FR2273121B1 (en, 2012) 1982-05-21
BE828157A (fr) 1975-10-21
DE2521805A1 (de) 1975-12-18
FR2273121A1 (en, 2012) 1975-12-26
DE2521805C2 (de) 1984-10-31
BR7501842A (pt) 1976-04-20
US3902295A (en) 1975-09-02
CA1014113A (en) 1977-07-19
JPS5812423B2 (ja) 1983-03-08

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