DE112021000944T5 - Verschleißbeständiges Bauteil - Google Patents

Verschleißbeständiges Bauteil Download PDF

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Publication number
DE112021000944T5
DE112021000944T5 DE112021000944.3T DE112021000944T DE112021000944T5 DE 112021000944 T5 DE112021000944 T5 DE 112021000944T5 DE 112021000944 T DE112021000944 T DE 112021000944T DE 112021000944 T5 DE112021000944 T5 DE 112021000944T5
Authority
DE
Germany
Prior art keywords
wear
matrix
frame portion
tooth
distal end
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.)
Pending
Application number
DE112021000944.3T
Other languages
German (de)
English (en)
Inventor
Masayuki Ohishi
Masakuni Ueda
Naomi Kobayashi
Hajime Aoyama
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 DE112021000944T5 publication Critical patent/DE112021000944T5/de
Pending legal-status Critical Current

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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)
DE112021000944.3T 2020-04-09 2021-03-31 Verschleißbeständiges Bauteil Pending DE112021000944T5 (de)

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 (1)

Publication Number Publication Date
DE112021000944T5 true DE112021000944T5 (de) 2022-12-08

Family

ID=78024021

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112021000944.3T Pending DE112021000944T5 (de) 2020-04-09 2021-03-31 Verschleißbeständiges Bauteil

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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020070359A (ja) 2018-10-31 2020-05-07 ユニチカ株式会社 低誘電率ポリイミド

Family Cites Families (26)

* 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
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.
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
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
US8241761B2 (en) 2007-08-15 2012-08-14 Mikhail Garber Abrasion and impact resistant composite castings for working in condition of wear and high dynamic loads
AU2009203887A1 (en) 2008-01-04 2009-07-16 Excalibur Steel Company Pty Ltd Wear resistant components
KR101013100B1 (ko) * 2008-02-04 2011-02-14 (주)대성마린텍 섬유강화 복합소재로 만들어진 굴삭기 암을 구비한 굴삭기
BE1018127A3 (fr) 2008-09-19 2010-05-04 Magotteaux Int Dent composite pour le travail du sol ou des roches.
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
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
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
WO2021168297A1 (en) * 2020-02-19 2021-08-26 Esco Group Llc Wear member

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020070359A (ja) 2018-10-31 2020-05-07 ユニチカ株式会社 低誘電率ポリイミド

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
CN115427641B (zh) 2024-03-22
AU2021254246B2 (en) 2024-02-08
AU2021254246A1 (en) 2022-09-22
JPWO2021205969A1 (https=) 2021-10-14

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