AU2021254246B2 - Wear-resistant component - Google Patents

Wear-resistant component Download PDF

Info

Publication number
AU2021254246B2
AU2021254246B2 AU2021254246A AU2021254246A AU2021254246B2 AU 2021254246 B2 AU2021254246 B2 AU 2021254246B2 AU 2021254246 A AU2021254246 A AU 2021254246A AU 2021254246 A AU2021254246 A AU 2021254246A AU 2021254246 B2 AU2021254246 B2 AU 2021254246B2
Authority
AU
Australia
Prior art keywords
tooth
framework
framework portion
matrix
matrix portion
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
AU2021254246A
Other languages
English (en)
Other versions
AU2021254246A1 (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 AU2021254246A1 publication Critical patent/AU2021254246A1/en
Application granted granted Critical
Publication of AU2021254246B2 publication Critical patent/AU2021254246B2/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
    • E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
    • E02F9/2808—Teeth
    • E02F9/2858—Teeth characterised by shape
    • 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
    • E02F9/2883—Wear elements for buckets or implements in general

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)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
AU2021254246A 2020-04-09 2021-03-31 Wear-resistant component Active AU2021254246B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020070359 2020-04-09
JP2020-070359 2020-04-09
PCT/JP2021/014041 WO2021205969A1 (ja) 2020-04-09 2021-03-31 耐摩耗部品

Publications (2)

Publication Number Publication Date
AU2021254246A1 AU2021254246A1 (en) 2022-09-22
AU2021254246B2 true AU2021254246B2 (en) 2024-02-08

Family

ID=78024021

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2021254246A Active AU2021254246B2 (en) 2020-04-09 2021-03-31 Wear-resistant component

Country Status (6)

Country Link
US (1) US12435494B2 (https=)
JP (1) JPWO2021205969A1 (https=)
CN (1) CN115427641B (https=)
AU (1) AU2021254246B2 (https=)
DE (1) DE112021000944T5 (https=)
WO (1) WO2021205969A1 (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
US20260055583A1 (en) * 2024-08-22 2026-02-26 Caterpillar Inc. Self-sharpening ground engaging tools

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02176026A (ja) * 1988-12-27 1990-07-09 Sumitomo Jukikai Chiyuutan Kk 複合掘削ツース
JPH07303956A (ja) * 1994-05-13 1995-11-21 Komatsu Ltd 耐摩耗部品の鋳造方法
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
KR20090085411A (ko) * 2008-02-04 2009-08-07 마용규 섬유강화 복합소재로 만들어진 굴삭기 암을 구비한 굴삭기
CN102182223A (zh) * 2011-03-29 2011-09-14 中国地质大学（北京） 一种挖掘机复合斗齿及其制备方法
US20110225856A1 (en) * 2008-09-19 2011-09-22 Magotteaux International S.A. Composite tooth for working the ground or rock

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3932952A (en) 1973-12-17 1976-01-20 Caterpillar Tractor Co. Multi-material ripper tip
JPS6215336Y2 (https=) * 1980-02-13 1987-04-18
JPS6455370A (en) * 1987-08-26 1989-03-02 Sumitomo Jukikai Chutan Kk Production of composite material for drilling tooth
JPS6455371A (en) * 1987-08-26 1989-03-02 Sumitomo Jukikai Chutan Kk Production of composite material for drilling tooth
FR2667088B1 (fr) 1990-09-20 1994-10-14 Technogenia Sa Dent pour outil d'excavation.
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
DE19712287C1 (de) * 1997-03-24 1998-08-20 Deutsch Zentr Luft & Raumfahrt Gezahntes Bauelement zur mechanischen Kraftübertragung
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
AU2009203887A1 (en) 2008-01-04 2009-07-16 Excalibur Steel Company Pty Ltd Wear resistant components
ES2431270T3 (es) 2009-05-29 2013-11-25 Metalogenia, S.A. Elemento de desgaste para operaciones de trabajo en tierra/roca con resistencia al desgaste mejorada
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
JP6538072B2 (ja) 2014-11-18 2019-07-03 株式会社小松製作所 耐摩耗部品およびその製造方法
CA3002101A1 (en) * 2015-11-12 2017-05-18 Harnischfeger Technologies, Inc. Methods and systems for detecting heavy machine wear
JP6690991B2 (ja) 2016-05-17 2020-04-28 株式会社小松製作所 耐摩耗部品およびその製造方法
NL2017180B1 (en) 2016-07-18 2018-01-24 Ihc Holland Ie Bv Additive manufactured tooth for dredging or mining
CN205839840U (zh) 2016-07-21 2016-12-28 济南致鼎工业技术有限公司 一种大型液压挖掘机用耐磨斗齿
CN206646573U (zh) 2017-04-05 2017-11-17 浙江恒立粉末冶金有限公司 一种耐磨工程机械斗齿
GB2565073B (en) 2017-07-31 2021-10-13 Bernard Mccartney Ltd Compactor tooth, base therefor and related method
EP3563951A1 (fr) * 2018-05-04 2019-11-06 Magotteaux International S.A. Dent composite avec insert tronconique
JP7267567B2 (ja) 2018-10-31 2023-05-02 ユニチカ株式会社 低誘電率ポリイミド
WO2021168297A1 (en) * 2020-02-19 2021-08-26 Esco Group Llc Wear member

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02176026A (ja) * 1988-12-27 1990-07-09 Sumitomo Jukikai Chiyuutan Kk 複合掘削ツース
JPH07303956A (ja) * 1994-05-13 1995-11-21 Komatsu Ltd 耐摩耗部品の鋳造方法
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
KR20090085411A (ko) * 2008-02-04 2009-08-07 마용규 섬유강화 복합소재로 만들어진 굴삭기 암을 구비한 굴삭기
US20110225856A1 (en) * 2008-09-19 2011-09-22 Magotteaux International S.A. Composite tooth for working the ground or rock
CN102182223A (zh) * 2011-03-29 2011-09-14 中国地质大学（北京） 一种挖掘机复合斗齿及其制备方法

Also Published As

Publication number Publication date
US12435494B2 (en) 2025-10-07
WO2021205969A1 (ja) 2021-10-14
CN115427641A (zh) 2022-12-02
US20230120708A1 (en) 2023-04-20
DE112021000944T5 (de) 2022-12-08
CN115427641B (zh) 2024-03-22
AU2021254246A1 (en) 2022-09-22
JPWO2021205969A1 (https=) 2021-10-14

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