FR2330810A1 - Pelle hydraulique - Google Patents

Pelle hydraulique

Info

Publication number
FR2330810A1
FR2330810A1 FR7633084A FR7633084A FR2330810A1 FR 2330810 A1 FR2330810 A1 FR 2330810A1 FR 7633084 A FR7633084 A FR 7633084A FR 7633084 A FR7633084 A FR 7633084A FR 2330810 A1 FR2330810 A1 FR 2330810A1
Authority
FR
France
Prior art keywords
excavator
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.)
Granted
Application number
FR7633084A
Other languages
English (en)
Other versions
FR2330810B1 (fr
Inventor
Roger Dale Vanderzyl
Larry Gene Mc Mullen
Leroy Ernest Kraske
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.)
Deere and Co
Original Assignee
Deere and Co
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 Deere and Co filed Critical Deere and Co
Publication of FR2330810A1 publication Critical patent/FR2330810A1/fr
Application granted granted Critical
Publication of FR2330810B1 publication Critical patent/FR2330810B1/fr
Granted 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
    • 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
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/003—Devices for transporting the soil-shifting machines or excavators, e.g. by pushing them or by hitching them to a tractor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Shovels (AREA)
  • Agricultural Machines (AREA)
FR7633084A 1975-11-04 1976-11-03 Pelle hydraulique Granted FR2330810A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/628,794 US3987914A (en) 1975-11-04 1975-11-04 Two-piece backhoe boom

Publications (2)

Publication Number Publication Date
FR2330810A1 true FR2330810A1 (fr) 1977-06-03
FR2330810B1 FR2330810B1 (fr) 1981-06-12

Family

ID=24520330

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7633084A Granted FR2330810A1 (fr) 1975-11-04 1976-11-03 Pelle hydraulique

Country Status (6)

Country Link
US (1) US3987914A (fr)
CA (1) CA1039684A (fr)
DE (1) DE2647778C3 (fr)
DK (1) DK145161C (fr)
FR (1) FR2330810A1 (fr)
GB (1) GB1555348A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2446360A1 (fr) * 1979-01-11 1980-08-08 Gen Inc Appareil a fleche, notamment pour engins de terrassement

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4715771A (en) * 1986-11-10 1987-12-29 J. I. Case Company Variable geometry mounting arrangement for backhoe assembly
US5176491A (en) * 1991-06-18 1993-01-05 Case Corporation Overcenter backhoe apparatus
GB2273486A (en) * 1992-12-16 1994-06-22 Andrew John Sewell Construction and excavation machinery
US7475503B2 (en) * 2005-03-14 2009-01-13 Cnh America Llc Bumper for a backhoe boom
US8142132B2 (en) * 2009-01-05 2012-03-27 Cnh America Llc Automatic over-center system
CN103469833A (zh) * 2013-09-26 2013-12-25 镇江金天辰新材料有限公司 一种轮式装载机工作装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2433368A (en) * 1942-03-31 1947-12-30 Sperry Gyroscope Co Inc Wave guide construction
FR1325817A (fr) * 1962-03-23 1963-05-03 Potain & Cie Ets F Perfectionnements aux dispositifs de relevage pour grues
US3376984A (en) * 1966-11-16 1968-04-09 Case Co J I Backhoe
FR2084685A5 (fr) * 1970-03-18 1971-12-17 Schaeff Kg Maschfab Karl
DE2013849A1 (de) * 1970-03-23 1971-10-21 Karl Schaeff Kg Maschinenfabrik, 7183 Langenburg Anbaubagger
US3734320A (en) * 1972-01-12 1973-05-22 Case Co J I Support means for boom ram
US3811582A (en) * 1972-02-04 1974-05-21 Case Co J I Backhoe boom lock

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2446360A1 (fr) * 1979-01-11 1980-08-08 Gen Inc Appareil a fleche, notamment pour engins de terrassement

Also Published As

Publication number Publication date
DE2647778C3 (de) 1978-08-17
CA1039684A (fr) 1978-10-03
GB1555348A (en) 1979-11-07
DK145161C (da) 1983-02-21
FR2330810B1 (fr) 1981-06-12
DE2647778B2 (de) 1977-12-22
DK499676A (da) 1977-05-05
DE2647778A1 (de) 1977-05-18
DK145161B (da) 1982-09-20
US3987914A (en) 1976-10-26

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Legal Events

Date Code Title Description
ST Notification of lapse