AU2021251552B2 - Wear-resistant component - Google Patents

Wear-resistant component Download PDF

Info

Publication number
AU2021251552B2
AU2021251552B2 AU2021251552A AU2021251552A AU2021251552B2 AU 2021251552 B2 AU2021251552 B2 AU 2021251552B2 AU 2021251552 A AU2021251552 A AU 2021251552A AU 2021251552 A AU2021251552 A AU 2021251552A AU 2021251552 B2 AU2021251552 B2 AU 2021251552B2
Authority
AU
Australia
Prior art keywords
matrix portion
core
distal end
tooth
shape
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.)
Active
Application number
AU2021251552A
Other languages
English (en)
Other versions
AU2021251552A1 (en
Inventor
Hajime Aoyama
Naomi Kobayashi
Masayuki Ohishi
Masakuni Ueda
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.)
Komatsu Ltd
Original Assignee
Komatsu Ltd
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 Komatsu Ltd filed Critical Komatsu Ltd
Publication of AU2021251552A1 publication Critical patent/AU2021251552A1/en
Application granted granted Critical
Publication of AU2021251552B2 publication Critical patent/AU2021251552B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E02F9/285—Teeth characterised by the material used
    • 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
    • E02F9/26—Indicating devices
    • E02F9/267—Diagnosing or detecting failure of vehicles
    • 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
    • E02F9/2858—Teeth characterised by shape

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)
  • Braking Arrangements (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
AU2021251552A 2020-04-09 2021-03-31 Wear-resistant component Active AU2021251552B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-070360 2020-04-09
JP2020070360 2020-04-09
PCT/JP2021/014040 WO2021205968A1 (ja) 2020-04-09 2021-03-31 耐摩耗部品

Publications (2)

Publication Number Publication Date
AU2021251552A1 AU2021251552A1 (en) 2022-09-29
AU2021251552B2 true AU2021251552B2 (en) 2024-02-08

Family

ID=78024019

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2021251552A Active AU2021251552B2 (en) 2020-04-09 2021-03-31 Wear-resistant component

Country Status (6)

Country Link
US (1) US12460393B2 (https=)
JP (1) JPWO2021205968A1 (https=)
CN (1) CN115335573B (https=)
AU (1) AU2021251552B2 (https=)
DE (1) DE112021000685T5 (https=)
WO (1) WO2021205968A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7503517B2 (ja) * 2021-03-31 2024-06-20 株式会社小松製作所 耐摩耗部品
US20230332383A1 (en) * 2022-04-13 2023-10-19 Hensley Industries, Inc. Reinforced wear member

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56121766U (https=) * 1980-02-13 1981-09-17
US20090047543A1 (en) * 2007-08-15 2009-02-19 Mikhail Garber Abrasion and impact resistant composite castings for working in condition of wear and high dynamic loads
WO2010136055A1 (en) * 2009-05-29 2010-12-02 Metalogenia S.A. Wear element for earth working machine with enhanced wear resistance
US20190186108A1 (en) * 2016-09-30 2019-06-20 Komatsu Ltd. Earth and sand abrasion resistant component and method for producing the same
WO2019211268A1 (fr) * 2018-05-04 2019-11-07 Magotteaux International S.A. Dent composite avec insert tronconique

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU414770B2 (en) * 1966-11-14 1971-07-06 Gerald Alger Petersen Digging tooth with corrugated crosssection
JPS495202U (https=) * 1972-04-13 1974-01-17
US3932952A (en) * 1973-12-17 1976-01-20 Caterpillar Tractor Co. Multi-material ripper tip
JPS6455370A (en) 1987-08-26 1989-03-02 Sumitomo Jukikai Chutan Kk Production of composite material for drilling tooth
JP2596106B2 (ja) * 1988-12-27 1997-04-02 住友重機械鋳鍛株式会社 複合掘削ツース
FR2667088B1 (fr) 1990-09-20 1994-10-14 Technogenia Sa Dent pour outil d'excavation.
JPH0470387U (https=) * 1990-10-23 1992-06-22
CN2091895U (zh) * 1991-03-02 1992-01-01 本溪冶金专科学校 一种耐磨铲齿
US5224282A (en) * 1992-01-21 1993-07-06 Harnischfeger Corporation Tooth assembly for a digger bucket
FR2708973B1 (fr) * 1993-03-29 1995-10-27 Pasqualini Charles Dispositif et procédé de liaison entre des dents amovibles et des adapteurs formés aux extrémités d'outils et réceptacles en usage sur les engins de travaux publics.
JP2852867B2 (ja) * 1994-05-13 1999-02-03 株式会社小松製作所 耐摩耗部品の製造方法及びその耐摩耗部品
JPH09192819A (ja) 1996-01-09 1997-07-29 Mitsubishi Steel Mfg Co Ltd 耐摩耗性複合材鋳造品の製造方法
JP3676530B2 (ja) * 1996-12-26 2005-07-27 株式会社小松製作所 掘削バケット装置
JP3380723B2 (ja) * 1997-10-30 2003-02-24 新キャタピラー三菱株式会社 掘削用切刃およびその製造方法
JP4190271B2 (ja) * 2002-12-06 2008-12-03 株式会社小松製作所 掘削用切刃
CN102482862B (zh) * 2009-05-29 2015-03-18 麦塔洛吉尼亚股份有限公司 耐磨性增强的耐磨部件
KR101250165B1 (ko) 2009-06-08 2013-04-04 최학희 굴착기 버켓트용 팁 및 그 제조방법
CN201459801U (zh) * 2009-09-10 2010-05-12 佳木斯大学 一种镶铸复合金属耐磨铲齿
CN102182223B (zh) * 2011-03-29 2013-05-01 中国地质大学（北京） 一种挖掘机复合斗齿及其制备方法
JP5373169B1 (ja) * 2012-10-10 2013-12-18 株式会社小松製作所 掘削爪および掘削爪用ボディ
WO2015017894A1 (en) * 2013-08-09 2015-02-12 Mining Innovations Australia Pty Ltd Wear-resistant armour for mining machinery
CN204163141U (zh) * 2014-09-03 2015-02-18 李贵友 镶嵌式耐磨合金斗齿
CN105457729B (zh) * 2015-12-16 2016-10-05 山东天瑞重工有限公司 一种镶嵌合金的高频器斗齿
CN205591275U (zh) * 2016-04-21 2016-09-21 张景志 一种复合镶铸电铲斗齿
CN207878544U (zh) * 2018-01-16 2018-09-18 朝阳市多元合金铸造有限责任公司 一种挖掘电铲斗齿
JP6857407B2 (ja) 2018-10-31 2021-04-14 シーレックス株式会社 タイヤ用粘着シート
WO2021168297A1 (en) * 2020-02-19 2021-08-26 Esco Group Llc Wear member

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56121766U (https=) * 1980-02-13 1981-09-17
US20090047543A1 (en) * 2007-08-15 2009-02-19 Mikhail Garber Abrasion and impact resistant composite castings for working in condition of wear and high dynamic loads
WO2010136055A1 (en) * 2009-05-29 2010-12-02 Metalogenia S.A. Wear element for earth working machine with enhanced wear resistance
US20190186108A1 (en) * 2016-09-30 2019-06-20 Komatsu Ltd. Earth and sand abrasion resistant component and method for producing the same
WO2019211268A1 (fr) * 2018-05-04 2019-11-07 Magotteaux International S.A. Dent composite avec insert tronconique

Also Published As

Publication number Publication date
DE112021000685T5 (de) 2023-01-05
JPWO2021205968A1 (https=) 2021-10-14
US12460393B2 (en) 2025-11-04
AU2021251552A1 (en) 2022-09-29
CN115335573A (zh) 2022-11-11
CN115335573B (zh) 2024-08-20
WO2021205968A1 (ja) 2021-10-14
US20230167630A1 (en) 2023-06-01

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FGA Letters patent sealed or granted (standard patent)