IT976743B - Dispositivo ed elementi di ritegno per dente escavatore - Google Patents

Dispositivo ed elementi di ritegno per dente escavatore

Info

Publication number
IT976743B
IT976743B IT7347513A IT4751373A IT976743B IT 976743 B IT976743 B IT 976743B IT 7347513 A IT7347513 A IT 7347513A IT 4751373 A IT4751373 A IT 4751373A IT 976743 B IT976743 B IT 976743B
Authority
IT
Italy
Prior art keywords
retaining elements
excavator tooth
excavator
tooth
retaining
Prior art date
Application number
IT7347513A
Other languages
English (en)
Original Assignee
Petersen A Gerald
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 Petersen A Gerald filed Critical Petersen A Gerald
Application granted granted Critical
Publication of IT976743B publication Critical patent/IT976743B/it

Links

Classifications

    • 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
    • E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
    • E02F9/2808—Teeth
    • E02F9/2816—Mountings therefor
    • E02F9/2833—Retaining means, e.g. pins
    • E02F9/2841—Retaining means, e.g. pins resilient

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Clamps And Clips (AREA)
  • Shovels (AREA)
IT7347513A 1972-01-06 1973-01-04 Dispositivo ed elementi di ritegno per dente escavatore IT976743B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21573972A 1972-01-06 1972-01-06

Publications (1)

Publication Number Publication Date
IT976743B true IT976743B (it) 1974-09-10

Family

ID=22804185

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7347513A IT976743B (it) 1972-01-06 1973-01-04 Dispositivo ed elementi di ritegno per dente escavatore

Country Status (7)

Country Link
US (1) US3751834A (it)
AU (1) AU450843B2 (it)
DE (1) DE2261910A1 (it)
FR (1) FR2167784A1 (it)
GB (1) GB1416721A (it)
IT (1) IT976743B (it)
SU (1) SU426378A3 (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1059183A (en) * 1976-05-27 1979-07-24 Western Rock Bit Company Limited Digger tooth retainer
US4367602A (en) * 1981-10-13 1983-01-11 Petersen Gerald A Lock and key retainer for excavator tooth
DE3502250A1 (de) * 1985-01-24 1986-07-24 Berchem & Schaberg Gmbh, 4650 Gelsenkirchen Schneidwerkzeug fuer baggerschaufeln, radlader u.dgl.
DE4130567C1 (it) * 1991-09-13 1993-01-28 Agfa-Gevaert Ag, 5090 Leverkusen, De
US5502905A (en) * 1994-04-26 1996-04-02 Caterpillar Inc. Tooth having abrasion resistant material applied thereto
US7162818B2 (en) * 2003-08-04 2007-01-16 Hensley Industries, Inc. Connector pin assembly and associated apparatus
US20060255653A1 (en) * 2004-09-02 2006-11-16 John Gibbins Replacement Part Assembly
AU2013202342B2 (en) * 2006-02-17 2013-11-07 Esco Corporation Wear assembly
EP2246489B1 (en) 2006-08-16 2016-11-30 Caterpillar, Inc. Ground engaging tool system
US9057176B2 (en) 2011-06-28 2015-06-16 Caterpillar Inc. Retention system for a ground-engaging tool
UA108940C2 (uk) * 2011-07-05 2015-06-25 Утримуючий пристрій, утримуюча система між охоплюючим компонентом і охоплюваним компонентом, охоплюючий компонент і охоплюваний компонент для екскаваторів і їм подібних машин
EP3205781A1 (en) 2016-02-12 2017-08-16 Metalogenia Research & Technologies S.L. Female part, retaining device and pin system for excavators and the like
CN107059984B (zh) * 2017-04-28 2020-09-08 广西柳工机械股份有限公司 斗齿组件
US11124951B2 (en) * 2019-04-24 2021-09-21 Caterpillar Inc. Spring steel sleeve design
US20230340760A1 (en) * 2022-04-26 2023-10-26 Caterpillar Inc. Lock packing prevention for a bit

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1685126A (en) * 1926-09-15 1928-09-25 American Car & Foundry Co Draft-key retainer
US2216047A (en) * 1936-03-21 1940-09-24 George E Gagnier Securing moldings
US2844378A (en) * 1957-07-05 1958-07-22 Lawrence V Whistler Detachable tool fastening means
US3015248A (en) * 1958-05-07 1962-01-02 Ford Motor Co Linch pin with spring retainer means
US3091044A (en) * 1960-10-28 1963-05-28 Cleveland Trencher Co Digger tooth
US3021627A (en) * 1961-07-25 1962-02-20 Belle City Malleable Iron Comp Digger teeth for excavators and the like
US3281972A (en) * 1963-10-23 1966-11-01 Sandor R Kerestes Removable blade
US3325926A (en) * 1964-03-09 1967-06-20 Mid Continent Steel Casting Co Digger tooth and assembly for an excavating apparatus
US3436107A (en) * 1965-06-03 1969-04-01 Atlas Copco Ab Retaining means
US3400476A (en) * 1965-07-12 1968-09-10 Petersen Anita E Crimped string retainer for excavating tooth
US3413740A (en) * 1965-12-20 1968-12-03 Petersen Anita E Frictional retainer for excavator tooth key
US3397012A (en) * 1966-12-19 1968-08-13 Cincinnati Mine Machinery Co Cutter bits and means for mounting them
US3497973A (en) * 1967-05-01 1970-03-03 Caterpillar Tractor Co Compact high strength replaceable cutting edge
US3550293A (en) * 1968-07-23 1970-12-29 Caterpillar Tractor Co Loader bucket cutting edge

Also Published As

Publication number Publication date
FR2167784A1 (it) 1973-08-24
US3751834A (en) 1973-08-14
GB1416721A (en) 1975-12-03
DE2261910A1 (de) 1973-07-12
AU450843B2 (en) 1974-07-18
AU5016672A (en) 1974-07-18
SU426378A3 (ru) 1974-04-30

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