IT1192299B - Combinazione bordo-dente per un escavatore a ruota a tazze - Google Patents

Combinazione bordo-dente per un escavatore a ruota a tazze

Info

Publication number
IT1192299B
IT1192299B IT30714/78A IT3071478A IT1192299B IT 1192299 B IT1192299 B IT 1192299B IT 30714/78 A IT30714/78 A IT 30714/78A IT 3071478 A IT3071478 A IT 3071478A IT 1192299 B IT1192299 B IT 1192299B
Authority
IT
Italy
Prior art keywords
edge
bucket wheel
wheel excavator
tooth combination
tooth
Prior art date
Application number
IT30714/78A
Other languages
English (en)
Other versions
IT7830714A0 (it
Original Assignee
Great Canadian Oil Sands
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 Great Canadian Oil Sands filed Critical Great Canadian Oil Sands
Publication of IT7830714A0 publication Critical patent/IT7830714A0/it
Application granted granted Critical
Publication of IT1192299B publication Critical patent/IT1192299B/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
    • E02F9/2866—Small metalwork for digging elements, e.g. teeth scraper bits for rotating digging elements
    • 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
    • E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
    • E02F3/22—Component parts
    • E02F3/24—Digging wheels; Digging elements of wheels; Drives for wheels
    • E02F3/241—Digging wheels; Digging elements of wheels; Drives for wheels digging wheels
    • 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)
  • Mechanical Engineering (AREA)
  • Component Parts Of Construction Machinery (AREA)
IT30714/78A 1977-12-12 1978-12-11 Combinazione bordo-dente per un escavatore a ruota a tazze IT1192299B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/859,366 US4360981A (en) 1977-12-12 1977-12-12 Lip and tooth combination for bucket wheel excavator

Publications (2)

Publication Number Publication Date
IT7830714A0 IT7830714A0 (it) 1978-12-11
IT1192299B true IT1192299B (it) 1988-03-31

Family

ID=25330749

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30714/78A IT1192299B (it) 1977-12-12 1978-12-11 Combinazione bordo-dente per un escavatore a ruota a tazze

Country Status (8)

Country Link
US (1) US4360981A (it)
JP (1) JPS552154A (it)
CA (1) CA1105524A (it)
DE (1) DE2851442A1 (it)
FR (1) FR2411276B1 (it)
GB (1) GB2010777B (it)
IT (1) IT1192299B (it)
SU (1) SU1342428A3 (it)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4321762A (en) * 1979-10-17 1982-03-30 Hemphill Charles W Digging tooth apparatus for V bottom bucket
JPS5832586A (ja) * 1981-08-21 1983-02-25 Hitachi Ltd 冷間圧延用鋼板の接合法
GB2113177B (en) * 1982-01-08 1986-02-05 Kennametal Inc Bit and block assembly
US4542943A (en) * 1982-04-08 1985-09-24 Kennametal Inc. Earthworking tool for protecting from abnormally high cutting loads
SE450504B (sv) * 1983-07-26 1987-06-29 Bofors Wear Parts Ab Slitdelssystem for verktyg till jordbearbetningsmaskiner
DE3444563A1 (de) * 1984-12-06 1986-06-19 Lehnhoff Hartstahl GmbH & Co, 7570 Baden-Baden Baggerzahn-anordnung
US4716667A (en) * 1986-09-25 1988-01-05 Gh Hensley Industries, Inc. Excavating tooth and wear cap assembly
EP0296288B1 (en) * 1987-06-22 1994-01-12 Mitchtip Overseas Pty Ltd Tool for working a medium such as the soil
DE3839062A1 (de) * 1988-11-18 1990-05-23 Hoesch Ag Schneidrad fuer saug- oder schaufelradbagger
EP0649945B1 (de) * 1993-08-30 1996-04-17 Baz Service Ag Baggerzahn
US6032390A (en) * 1995-06-07 2000-03-07 Bierwith; Robert Tooth assembly for excavation bucket
US5680717A (en) * 1995-11-14 1997-10-28 Bierwith; Robert S. Excavation bucket
US6477796B1 (en) * 2000-07-06 2002-11-12 Caterpillar Inc Tooth assembly for implements
US6751897B2 (en) 2000-11-27 2004-06-22 Robert S. Bierwith Lip assembly
US6652186B2 (en) 2001-10-01 2003-11-25 Robert S. Bierwith Cleat assembly for trash compactor vehicle wheels
US6848203B2 (en) * 2002-08-19 2005-02-01 Caterpillar Inc Base edge protection system and method
AR046804A1 (es) * 2003-04-30 2005-12-28 Esco Corp Conjunto de acoplamiento desenganchable para pala de excavadora
US20050132619A1 (en) * 2003-12-23 2005-06-23 Robinson Howard W. Excavating lip-mounted adapter and associated connection and shielding apparatus
US7121022B2 (en) * 2004-03-31 2006-10-17 Berkeley Forge And Tool, Inc. Cam action locking assembly
CA2501697C (en) * 2004-04-23 2012-07-31 Robert S. Bierwith Lip assembly including side portions with projections
CA2476194C (en) 2004-07-30 2010-06-22 Suncor Energy Inc. Sizing roller screen ore processing apparatus
US8393561B2 (en) 2005-11-09 2013-03-12 Suncor Energy Inc. Method and apparatus for creating a slurry
EP2058440B1 (en) * 2006-09-01 2021-01-20 Metalogenia, S.A. Prong and fitting for a dredging machine
SE533207C2 (sv) * 2007-12-21 2010-07-20 Atlas Copco Rock Drills Ab Slitdel till en skopa för en last-eller grävmaskin,fästenhet där för jämte slitdelssystem, skopa och last-eller grävmaskin
CA2640514A1 (en) 2008-09-18 2010-03-18 Kyle Alan Bruggencate Method and apparatus for processing an ore feed
CA2812116C (en) 2009-07-24 2013-12-24 Suncor Energy Inc. Screening disk, roller, and roller screen for screening an ore feed
EP2966228A1 (en) * 2014-07-11 2016-01-13 Metalogenia Research & Technologies S.L. Tooth and adaptor for a dredging machine
CA2985772A1 (en) * 2016-11-18 2018-05-18 Harnischfeger Technologies, Inc. Modular ground engagement tooling system
US11732445B2 (en) * 2018-04-13 2023-08-22 Caterpillar Inc. Retention system for attaching tool bits to a blade assembly
WO2021183834A1 (en) 2020-03-11 2021-09-16 Bierwith Robert S Fasteners and fastener systems
US20230340753A1 (en) * 2022-04-26 2023-10-26 Caterpillar Inc. Protected spring clip for retaining bits

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1890997A (en) * 1932-05-25 1932-12-13 Finkl & Sons Co Forged dipper tooth
US2204718A (en) * 1937-07-10 1940-06-18 Electric Steel Foundry Co Replaceable point excavating tooth
US2305653A (en) * 1941-03-14 1942-12-22 Abraham W Ward Excavator tooth
US3397012A (en) * 1966-12-19 1968-08-13 Cincinnati Mine Machinery Co Cutter bits and means for mounting them
US3471954A (en) * 1966-07-18 1969-10-14 Machinery Inc Const Resilient ball retainer for tooth and holder
CA890315A (en) * 1969-03-21 1972-01-11 M. White Kenneth Trencher tooth
DE7233751U (de) * 1971-10-27 1972-11-30 Ab Bofors Grabzahn
ES175065Y (es) * 1971-11-27 1973-01-16 Caballero Rodriguez Dispositivo sujetador de unas de maquinas excavadoras.
FR2185027B1 (it) * 1972-05-18 1978-06-30 Great Canadian Oil Sands
US3791054A (en) * 1972-06-15 1974-02-12 Great Canadian Oil Sands Lip construction for bucketwheel excavators
US3947982A (en) * 1973-12-10 1976-04-06 Tomaso Mantovani Structure for connecting teeth to the digging edge of a bucket
US4050172A (en) * 1974-01-07 1977-09-27 Petersen Gerald A Excavator tooth, holder therefor and staple retainer
JPS5097205U (it) * 1974-07-08 1975-08-13

Also Published As

Publication number Publication date
GB2010777B (en) 1982-06-16
JPS552154A (en) 1980-01-09
FR2411276B1 (fr) 1986-06-27
US4360981A (en) 1982-11-30
FR2411276A1 (fr) 1979-07-06
JPS6154893B2 (it) 1986-11-25
GB2010777A (en) 1979-07-04
SU1342428A3 (ru) 1987-09-30
DE2851442A1 (de) 1979-06-13
IT7830714A0 (it) 1978-12-11
CA1105524A (en) 1981-07-21

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