AR221631A1 - Brazo de palanca destinado a trabajar preferiblemente como pluma para maquinas excavadoras y lo similar - Google Patents

Brazo de palanca destinado a trabajar preferiblemente como pluma para maquinas excavadoras y lo similar

Info

Publication number
AR221631A1
AR221631A1 AR279467A AR27946779A AR221631A1 AR 221631 A1 AR221631 A1 AR 221631A1 AR 279467 A AR279467 A AR 279467A AR 27946779 A AR27946779 A AR 27946779A AR 221631 A1 AR221631 A1 AR 221631A1
Authority
AR
Argentina
Prior art keywords
boom
lever arm
work preferably
arm intended
excavator machines
Prior art date
Application number
AR279467A
Other languages
English (en)
Spanish (es)
Original Assignee
Poclain Sa
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 Poclain Sa filed Critical Poclain Sa
Application granted granted Critical
Publication of AR221631A1 publication Critical patent/AR221631A1/es

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
    • 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)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Shovels (AREA)
  • Jib Cranes (AREA)
  • Component Parts Of Construction Machinery (AREA)
AR279467A 1978-12-29 1979-12-27 Brazo de palanca destinado a trabajar preferiblemente como pluma para maquinas excavadoras y lo similar AR221631A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7836909A FR2445413A1 (fr) 1978-12-29 1978-12-29 Bras de force muni d'attaches d'attelage d'un organe de reglage de sa position

Publications (1)

Publication Number Publication Date
AR221631A1 true AR221631A1 (es) 1981-02-27

Family

ID=9216741

Family Applications (1)

Application Number Title Priority Date Filing Date
AR279467A AR221631A1 (es) 1978-12-29 1979-12-27 Brazo de palanca destinado a trabajar preferiblemente como pluma para maquinas excavadoras y lo similar

Country Status (11)

Country Link
US (1) US4297815A (fr)
JP (1) JPS5592429A (fr)
AR (1) AR221631A1 (fr)
BE (1) BE880682A (fr)
BR (1) BR7908559A (fr)
CA (1) CA1122168A (fr)
DE (1) DE2952450A1 (fr)
ES (1) ES487230A1 (fr)
FR (1) FR2445413A1 (fr)
GB (1) GB2038283B (fr)
IT (1) IT1126643B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2476250A1 (fr) * 1980-02-15 1981-08-21 Poclain Sa Articulation de pivotement
US4392314A (en) * 1982-02-16 1983-07-12 J. I. Case Company Boom and dipper stick construction
FR2702504B1 (fr) * 1993-03-10 1996-10-31 Emily Sa Ets Chargeur pour tracteurs agricoles ou analogues.
US5438805A (en) * 1993-08-16 1995-08-08 Mccrary; Charles R. Device for raising and lowering elongated support structures
US6572323B2 (en) 2000-12-29 2003-06-03 Case Corporation Lift arm structure for a work vehicle
JP4695355B2 (ja) * 2004-07-15 2011-06-08 新日本製鐵株式会社 溶接部疲労強度に優れる建設機械のブーム・アーム部材およびその製造方法
US8944717B2 (en) * 2012-12-04 2015-02-03 Deere & Company Integrated pivot pin lubricator
US20140255620A1 (en) * 2013-03-06 2014-09-11 Rolls-Royce Corporation Sonic grain refinement of laser deposits
JP6829674B2 (ja) * 2017-09-25 2021-02-10 日立建機株式会社 作業機械の作業腕
CN109930639B (zh) * 2019-04-16 2024-02-13 徐州徐工矿业机械有限公司 一种挖掘机动臂及挖掘机

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB769991A (en) * 1950-03-09 1957-03-13 Massey Harris Ferguson Ltd Improvements in or relating to load lifter attachments for tractors
US2802584A (en) * 1953-08-24 1957-08-13 Daniel F Przybylski Dipper stick extension
US2828038A (en) * 1955-08-03 1958-03-25 L A Young Spring & Wire Corp Excavating apparatus
DE1127823B (de) * 1959-03-12 1962-04-12 Liebherr Hans Als Hoch- und Tiefloeffel verwendbarer Baggerloeffel
US2973874A (en) * 1959-07-13 1961-03-07 Wain Roy Corp Swing system for digging attachment
FR1410683A (fr) * 1963-12-18 1965-09-10 Schaeff Kg Maschfab Karl Excavatrice actionnée hydrauliquement et destinée à être accrochée à des véhicules porteurs
NL6405240A (fr) * 1964-05-12 1965-11-15
FR1450809A (fr) * 1965-07-15 1966-06-24 Poclain Sa équipement de pelle pour travail de raclage
FR1546526A (fr) * 1967-06-21 1968-11-22 Poclain Sa Perfectionnements aux engins de manutention à tourelle
FR1539800A (fr) * 1967-07-21 1968-09-20 Oleomat équipement de déport latéral pour excavatrices hydrauliques
US3525448A (en) * 1968-05-17 1970-08-25 Clark Equipment Co Pivotal joint with ball-bushing and countersunk pin
US3589539A (en) * 1969-06-27 1971-06-29 Hein Werner Corp Backhoe having an articulated gooseneck boom
US3536217A (en) * 1969-08-28 1970-10-27 Ware Machine Works Inc Telescopic dipperstick
IT1057824B (it) * 1976-03-31 1982-03-30 Simit Spa Attrezzatura per lo scavo laterale mediante escavatori idraulici
US3997274A (en) * 1976-04-05 1976-12-14 Caterpillar Tractor Co. Sealed access for hinge pin lubrication

Also Published As

Publication number Publication date
FR2445413A1 (fr) 1980-07-25
GB2038283A (en) 1980-07-23
BR7908559A (pt) 1980-07-22
BE880682A (fr) 1980-06-18
FR2445413B1 (fr) 1983-07-01
GB2038283B (en) 1982-12-15
DE2952450A1 (de) 1980-07-10
CA1122168A (fr) 1982-04-20
US4297815A (en) 1981-11-03
ES487230A1 (es) 1980-09-16
IT7928282A0 (it) 1979-12-20
IT1126643B (it) 1986-05-21
JPS5592429A (en) 1980-07-12

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