ZA881068B - Grader blade with tiered inserts on leading edge - Google Patents

Grader blade with tiered inserts on leading edge

Info

Publication number
ZA881068B
ZA881068B ZA881068A ZA881068A ZA881068B ZA 881068 B ZA881068 B ZA 881068B ZA 881068 A ZA881068 A ZA 881068A ZA 881068 A ZA881068 A ZA 881068A ZA 881068 B ZA881068 B ZA 881068B
Authority
ZA
South Africa
Prior art keywords
leading edge
grader blade
tiered
inserts
tiered inserts
Prior art date
Application number
ZA881068A
Other languages
English (en)
Inventor
P. Hallissy Robert
Isakov Edmund
F. Kita John
W. Stephenson Earle
Original Assignee
Kennametal Inc.
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 Kennametal Inc. filed Critical Kennametal Inc.
Publication of ZA881068B publication Critical patent/ZA881068B/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H5/00—Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice
    • E01H5/04—Apparatus propelled by animal or engine power; Apparatus propelled by hand with driven dislodging or conveying levelling elements, conveying pneumatically for the dislodged material
    • E01H5/06—Apparatus propelled by animal or engine power; Apparatus propelled by hand with driven dislodging or conveying levelling elements, conveying pneumatically for the dislodged material dislodging essentially by non-driven elements, e.g. scraper blades, snow-plough blades, scoop blades
    • E01H5/061—Apparatus propelled by animal or engine power; Apparatus propelled by hand with driven dislodging or conveying levelling elements, conveying pneumatically for the dislodged material dislodging essentially by non-driven elements, e.g. scraper blades, snow-plough blades, scoop blades by scraper blades
    • 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
    • E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
    • 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
    • E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
    • E02F3/80—Component parts
    • E02F3/815—Blades; Levelling or scarifying tools
    • E02F3/8152—Attachments therefor, e.g. wear resisting parts, cutting edges
    • 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
    • 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
    • E02F9/285—Teeth characterised by the material used

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Earth Drilling (AREA)
  • Component Parts Of Construction Machinery (AREA)
ZA881068A 1987-02-20 1988-02-16 Grader blade with tiered inserts on leading edge ZA881068B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/017,394 US4770253A (en) 1987-02-20 1987-02-20 Grader blade with tiered inserts on leading edge

Publications (1)

Publication Number Publication Date
ZA881068B true ZA881068B (en) 1988-08-11

Family

ID=21782350

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA881068A ZA881068B (en) 1987-02-20 1988-02-16 Grader blade with tiered inserts on leading edge

Country Status (7)

Country Link
US (1) US4770253A (de)
EP (1) EP0279338B1 (de)
JP (1) JPH01210526A (de)
AU (1) AU591831B2 (de)
CA (1) CA1296522C (de)
DE (1) DE3863194D1 (de)
ZA (1) ZA881068B (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9007831D0 (en) * 1990-04-06 1990-06-06 Milard Hard Metals Ltd Wear strips
FR2667088B1 (fr) * 1990-09-20 1994-10-14 Technogenia Sa Dent pour outil d'excavation.
US5159985A (en) * 1991-02-06 1992-11-03 Kennametal Inc. Agricultural insert
US5224555A (en) * 1991-12-18 1993-07-06 Bucyrus Blades, Inc. Wear element for a scraping operation
US5427186A (en) * 1993-12-20 1995-06-27 Caterpillar Inc. Method for forming wear surfaces and the resulting part
AU124096S (en) * 1994-12-07 1995-07-14 Down Hole Tech Pty Ltd Drill bit finger
US5881480A (en) * 1996-02-21 1999-03-16 Jim Fall Enterprises, Inc. Carbide embedded grader blade
WO1997044994A1 (en) * 1996-05-24 1997-12-04 Kennametal Inc. Plow blade
US5823449A (en) * 1997-07-21 1998-10-20 Kooima; John C. Agricultural feed mixer blade
US6066407A (en) * 1998-06-15 2000-05-23 Getz; Roland A. Wear resistant parts for hammers and chippers
US6092750A (en) * 1999-05-27 2000-07-25 Kooima; John C. Agricultural mixer auger cutting blade
US6571493B2 (en) 1999-12-27 2003-06-03 Komatsu Ltd. Cutting edge
US6425446B1 (en) 2000-08-17 2002-07-30 Michael Gates Harrow tine with a cutting edge
SE517846C2 (sv) * 2001-02-16 2002-07-23 Btg Eclepens Sa Självjusterande blad
US20030070326A1 (en) * 2001-10-17 2003-04-17 Andrew Beilin Ice resurfacing blade
US6854527B2 (en) 2002-04-08 2005-02-15 Kennametal Inc. Fracture resistant carbide snowplow and grader blades
US6922924B2 (en) * 2003-03-11 2005-08-02 Burke Truck & Equipment, Inc. Plow cutting edge
CA2575856A1 (en) * 2004-08-12 2006-02-16 Volvo Motor Graders Limited Cutting edge with trailing wear plate
US7665234B2 (en) * 2007-09-14 2010-02-23 Kennametal Inc. Grader blade with tri-grade insert assembly on the leading edge
CA2612341A1 (en) * 2007-11-27 2009-05-27 Black Cat Blades Ltd. Ground engaging tool blade
US8186611B1 (en) 2010-03-10 2012-05-29 Kooima Company Segmented knife assembly with replaceable wear segments
US7874085B1 (en) * 2010-03-16 2011-01-25 Winter Equipment Company Plow blade and moldboard shoe
DE102013211774A1 (de) * 2013-06-21 2014-12-24 Deere & Company Erntegutbearbeitungs- und/oder Förderelement für einen Feldhäcksler
US20160032567A1 (en) * 2014-07-29 2016-02-04 Caterpillar Inc. Implement Wear Member with Wear Indicator
US20160032568A1 (en) * 2014-07-29 2016-02-04 Caterpillar Inc. Implement Wear Member
US9732495B2 (en) * 2014-07-29 2017-08-15 Caterpillar Inc. Implement cutting edge wear member
US9562342B2 (en) * 2014-09-05 2017-02-07 Winter Equipment Company Serrated plow blade
US10889948B2 (en) 2014-09-05 2021-01-12 Winter Equipment Company Plow blade
USD824962S1 (en) 2015-09-08 2018-08-07 Winter Equipment Company Plow blade
CA3009089C (en) 2016-01-26 2021-09-21 Usinage Pro24 Inc. Sweeping blade device with adjustable blades
US10889959B2 (en) 2018-04-13 2021-01-12 Caterpillar Inc. Adapter board bolted joint surface
US11401685B2 (en) 2018-04-13 2022-08-02 Caterpillar Inc. Serrated blade assembly using differently configured components
US11044852B2 (en) 2019-05-21 2021-06-29 Kooima Ag, Inc. Agricultural knife with primary and secondary serrations
US11236485B2 (en) * 2019-09-23 2022-02-01 Caterpillar Inc. Cutting edge assembly for a work tool associated with a machine
US11459736B2 (en) * 2020-03-24 2022-10-04 Caterpillar Inc. Cutting edge
EP3940145B1 (de) 2020-07-16 2024-03-27 Gestion Pihm Inc. Kehrschaufelvorrichtung und kehrschaufelanordnung für ein fahrzeug
US11795641B2 (en) 2021-03-24 2023-10-24 Gestion Pihm Inc. Sweeping blade and sweeping blade assembly for a vehicle

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1922917A (en) * 1930-08-04 1933-08-15 Mills Alloys Inc Grader blade
US1859350A (en) * 1931-02-27 1932-05-24 Arthur B Wilson Scarifying tooth
AT279667B (de) * 1968-02-24 1970-03-10 Alred Schmidt Fa Ing Verschleißschiene aus Metall für die Fahrbahn zugekehrte Kante von Scheepflügen
US3529677A (en) * 1968-05-15 1970-09-22 Kennametal Inc Grader blade
US3790353A (en) * 1972-02-22 1974-02-05 Servco Co Division Smith Int I Hard-facing article
US3778580A (en) * 1972-03-29 1973-12-11 Great Canadian Oil Sands Method for providing alloyed zones on a hardfaced workpiece
BR7403793D0 (pt) * 1973-05-21 1974-12-24 Caterpillar Tractor Co Ferramenta para trabalhar a terra
US3888027A (en) * 1973-07-30 1975-06-10 Kennametal Inc Arrangement for enhancing blade life
US3984910A (en) * 1973-12-17 1976-10-12 Caterpillar Tractor Co. Multi-material ripper tip
GB1463137A (en) * 1974-04-24 1977-02-02 Coal Ind Rock cutting tip inserts application
US4211508A (en) * 1974-07-03 1980-07-08 Hughes Tool Company Earth boring tool with improved inserts
US3934654A (en) * 1974-09-06 1976-01-27 Kennametal Inc. Earthworking blade device
US3971323A (en) * 1975-02-19 1976-07-27 Teledyne Mid-America Corporation Tamping blade and a hard wear-resistant insert therefor
US4052802A (en) * 1976-02-23 1977-10-11 Caterpillar Tractor Co. Ground-engaging tool with wear-resistant insert
US4101318A (en) * 1976-12-10 1978-07-18 Erwin Rudy Cemented carbide-steel composites for earthmoving and mining applications
US4086966A (en) * 1976-12-20 1978-05-02 Caterpillar Tractor Co. Composite ground engaging tool
JPS5585155U (de) * 1978-12-08 1980-06-12
US4277106A (en) * 1979-10-22 1981-07-07 Syndrill Carbide Diamond Company Self renewing working tip mining pick
US4359335A (en) * 1980-06-05 1982-11-16 Smith International, Inc. Method of fabrication of rock bit inserts of tungsten carbide (WC) and cobalt (Co) with cutting surface wear pad of relative hardness and body portion of relative toughness sintered as an integral composite
DE3111156C1 (de) * 1981-03-21 1983-04-14 Christensen, Inc., 84115 Salt Lake City, Utah Schneidglied fuer Drehbohrmeissel zum Tiefbohren in Erdformationen
US4428260A (en) * 1982-03-01 1984-01-31 Sperry Corporation Method of forming a cutting edge

Also Published As

Publication number Publication date
AU591831B2 (en) 1989-12-14
JPH0554543B2 (de) 1993-08-12
AU1193688A (en) 1988-09-08
CA1296522C (en) 1992-03-03
JPH01210526A (ja) 1989-08-24
US4770253A (en) 1988-09-13
EP0279338A1 (de) 1988-08-24
DE3863194D1 (de) 1991-07-18
EP0279338B1 (de) 1991-06-12

Similar Documents

Publication Publication Date Title
ZA881068B (en) Grader blade with tiered inserts on leading edge
GB2213408B (en) Cutting insert with raised cutting edge
AU558724B2 (en) Multi-part cutting edge structure
BR8805508A (pt) Insercao cortante indexavel
AU1493688A (en) Knife with retractable blade
EP0273851A3 (en) Improved airfoil trailing edge
DE69011437D1 (de) Indexierbarer Schneideeinsatz.
DE3882341D1 (de) Indexierbarer schneideinsatz.
DE3685746D1 (de) Indexierbarer schneideinsatz.
GB8710735D0 (en) Wing leading edge arrangements
EP0332596A3 (en) Milling cutter
EP0313044A3 (en) Cutting insert
DE3884959D1 (de) Cermet-schneidevorrichtung.
AU1421288A (en) Cutting insert with integral sensor
DE69011983D1 (de) Werkzeug mit Schneideinsätzen.
DE68909556D1 (de) Fraeser mit schneideeinsaetzen.
GB8825569D0 (en) Removable aerofoil section
GB2222798B (en) Cutter knife
AU2052088A (en) Pivoted cutting blade
AU8695782A (en) Eight edge cutting insert
GB2211598B (en) Louvre blade
AU104154S (en) Leading edge for rotor blade
GB8805895D0 (en) Trailing edge slots
BR8801400A (pt) Pa carregadeira agricola com lamina dianteira
AU102120S (en) An edge trimmer