CA2880205C - Wear assembly for excavating equipment - Google Patents

Wear assembly for excavating equipment Download PDF

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Publication number
CA2880205C
CA2880205C CA2880205A CA2880205A CA2880205C CA 2880205 C CA2880205 C CA 2880205C CA 2880205 A CA2880205 A CA 2880205A CA 2880205 A CA2880205 A CA 2880205A CA 2880205 C CA2880205 C CA 2880205C
Authority
CA
Canada
Prior art keywords
lock
wear member
nose
opening
wear
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
CA2880205A
Other languages
English (en)
French (fr)
Other versions
CA2880205A1 (en
Inventor
Charles G. Ollinger, Iv
Chris D. Snyder
John S. Kreitzberg
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.)
Esco Group LLC
Original Assignee
Esco Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40002579&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2880205(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Esco Corp filed Critical Esco Corp
Publication of CA2880205A1 publication Critical patent/CA2880205A1/en
Application granted granted Critical
Publication of CA2880205C publication Critical patent/CA2880205C/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
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
    • E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
    • E02F3/92—Digging elements, e.g. suction heads
    • E02F3/9212—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel
    • E02F3/9225—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel with rotating cutting 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
    • E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different 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
    • E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • E02F3/961—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements with several digging elements or tools mounted on one machine
    • 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
    • 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
    • E02F9/2866—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
    • 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)
  • Mechanical Engineering (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Earth Drilling (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Forging (AREA)
  • Rolls And Other Rotary Bodies (AREA)
  • Mechanical Operated Clutches (AREA)
  • Braking Arrangements (AREA)
  • Clamps And Clips (AREA)
  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Shovels (AREA)
CA2880205A 2007-05-10 2008-05-06 Wear assembly for excavating equipment Active CA2880205C (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US92882107P 2007-05-10 2007-05-10
US92878007P 2007-05-10 2007-05-10
US60/928,821 2007-05-10
US60/928,780 2007-05-10
US93048307P 2007-05-15 2007-05-15
US60/930,483 2007-05-15
CA2686620A CA2686620C (en) 2007-05-10 2008-05-06 Wear assembly for excavating equipment

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA2686620A Division CA2686620C (en) 2007-05-10 2008-05-06 Wear assembly for excavating equipment

Publications (2)

Publication Number Publication Date
CA2880205A1 CA2880205A1 (en) 2008-11-20
CA2880205C true CA2880205C (en) 2016-09-27

Family

ID=40002579

Family Applications (2)

Application Number Title Priority Date Filing Date
CA2880205A Active CA2880205C (en) 2007-05-10 2008-05-06 Wear assembly for excavating equipment
CA2686620A Active CA2686620C (en) 2007-05-10 2008-05-06 Wear assembly for excavating equipment

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA2686620A Active CA2686620C (en) 2007-05-10 2008-05-06 Wear assembly for excavating equipment

Country Status (23)

Country Link
EP (4) EP2865814B1 (es)
JP (4) JP5620263B2 (es)
KR (5) KR101595577B1 (es)
CN (3) CN102720244B (es)
AP (1) AP2751A (es)
AU (1) AU2008251647C1 (es)
BR (4) BR122015006394B1 (es)
CA (2) CA2880205C (es)
CO (1) CO6241176A2 (es)
CY (4) CY1116392T1 (es)
DK (4) DK2160498T3 (es)
EA (1) EA015217B1 (es)
ES (4) ES2748327T3 (es)
HK (1) HK1138893A1 (es)
HR (4) HRP20150541T1 (es)
LT (3) LT2865814T (es)
MX (1) MX2009012181A (es)
MY (3) MY184361A (es)
NZ (2) NZ581007A (es)
PL (4) PL2865814T3 (es)
PT (4) PT2889434T (es)
SI (4) SI2889434T1 (es)
WO (1) WO2008140993A1 (es)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010136207A1 (en) * 2009-05-29 2010-12-02 Metalogenia, S.L. Wear element for earth/rock working operations with enhanced wear resistance
KR101822667B1 (ko) * 2009-10-30 2018-01-26 에스코 코포레이션 굴착 장비용 마모 조립체
NL2004771C2 (en) * 2010-05-26 2011-11-29 Ihc Holland Ie Bv Tooth system.
JP5504205B2 (ja) 2011-05-09 2014-05-28 株式会社小松製作所 建設機械のバケットツース組立体、およびこれを備えたバケット
JP5210415B2 (ja) 2011-05-09 2013-06-12 株式会社小松製作所 建設機械のバケットツース
JOP20200019A1 (ar) * 2011-07-14 2017-06-16 Esco Group Llc مجموعة بطانه
US8943717B2 (en) 2011-10-08 2015-02-03 Caterpillar Inc. Implement tooth assembly with tip and adapter
US9062436B2 (en) 2011-10-07 2015-06-23 Caterpillar Inc. Implement tooth assembly with tip and adapter
US9057177B2 (en) 2011-10-08 2015-06-16 Caterpillar Inc. Implement tooth assembly with tip and adapter
US8943716B2 (en) 2011-10-10 2015-02-03 Caterpillar Inc. Implement tooth assembly with tip and adapter
CN102535545B (zh) * 2012-01-12 2014-06-25 广西大学 一种可控机构式高承载能力重型装载机
CN102535537B (zh) * 2012-01-12 2014-05-07 广西大学 一维转动动臂二维转动铲斗空间可控机构式装载机
CN102535547B (zh) * 2012-01-12 2014-06-25 广西大学 一种高承载能力可控机构式装载机
AU2013267345B2 (en) * 2012-06-01 2017-10-19 Esco Group Llc Lip for excavating bucket
US10589278B2 (en) * 2013-03-18 2020-03-17 Esco Group Llc Wear cap for an earth working roll
US10508418B2 (en) 2016-05-13 2019-12-17 Hensley Industries, Inc. Stabilizing features in a wear member assembly
US10407880B2 (en) * 2016-06-24 2019-09-10 Caterpillar Inc. Wear member retention system for an implement
CN108505580B (zh) * 2018-03-27 2023-12-26 浙江澳德耐磨零部件有限公司 一种挖掘机和疏浚机械用齿头结构
US11634892B2 (en) 2019-11-27 2023-04-25 Hensley Industries, Inc. Excavating tooth assembly with releasable lock pin assembly
CA3198518A1 (en) * 2020-12-11 2022-06-16 Allen Vaughan Coupling assembly
AU2022287497A1 (en) * 2021-06-04 2023-12-21 Talon Engineering SDN. BHD. Attachment of a lip shroud

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US673589A (en) * 1901-01-05 1901-05-07 Anton Veit Scuttle-door.
US857863A (en) * 1906-09-05 1907-06-25 Charles H Booth Tool-head-attaching key or wedge.
US3225467A (en) * 1963-07-15 1965-12-28 Petersen Gerald A Tooth for digging equipment used in compacted soil
US3371437A (en) * 1965-04-28 1968-03-05 Mid Continent Steel Casting Co Locking device for digger tooth
JPS5332081Y2 (es) * 1973-06-21 1978-08-09
US6735890B2 (en) * 2001-07-06 2004-05-18 Esco Corporation Wear assembly
JPS568662U (es) * 1979-06-27 1981-01-24
US4470210A (en) 1983-05-25 1984-09-11 Esco Corporation Mounting for excavating implement and method
SE450504B (sv) * 1983-07-26 1987-06-29 Bofors Wear Parts Ab Slitdelssystem for verktyg till jordbearbetningsmaskiner
SE8405819L (sv) * 1984-11-20 1986-05-21 Bofors Wear Parts Ab Slitdelssystem
JPS61261598A (ja) * 1985-05-14 1986-11-19 リチヤ−ド　ロイド　ロ−ンダ− 掘削歯用取付組立体
US4727663A (en) * 1985-10-24 1988-03-01 Esco Corporation Excavating tooth having a lock including a basket spring
US4949481A (en) * 1989-08-04 1990-08-21 Deere & Company Digging tooth assembly
JPH04306329A (ja) * 1991-03-31 1992-10-29 Hitachi Constr Mach Co Ltd バケット用爪具
US5526593A (en) 1994-07-15 1996-06-18 Mobile Pulley & Machine Works, Inc. Replaceable adapter for excavating cutterhead
US5653048A (en) * 1995-11-06 1997-08-05 Esco Corporation Wear assembly for a digging edge of an excavator
US5709043A (en) * 1995-12-11 1998-01-20 Esco Corporation Excavating tooth
US6047487A (en) * 1998-07-17 2000-04-11 H&L Tooth Co. Multipiece excavating tooth assembly
ES2158805B1 (es) * 1999-10-01 2002-04-01 Metalogenia Sa Perfeccionamientos en los acoplamientos para dientes de maquinas para movimiento de tierras.
AUPR576701A0 (en) * 2001-06-18 2001-07-12 Keech Castings Australia Pty Limited Locking assembly and method
ATE452248T1 (de) * 2001-07-06 2010-01-15 Esco Corp Kupplung für ein bagger-verschleissteil
US6729052B2 (en) 2001-11-09 2004-05-04 Esco Corporation Assembly for securing an excavating tooth
AUPS134802A0 (en) * 2002-03-26 2002-05-09 Shark Abrasion Systems Pty Ltd Attachment system
SE0203856L (sv) * 2002-12-23 2004-02-10 Combi Wear Parts Ab Slitdelssystem för lösbar montering av slitdelar till en markberedningsmaskins verktyg
ITUD20040021A1 (it) * 2004-02-10 2004-05-10 Italricambi Srl Dente per benne di escavatori o simili
ES2927696T3 (es) * 2006-03-30 2022-11-10 Esco Group Llc Conjunto de desgaste

Also Published As

Publication number Publication date
PL2865814T3 (pl) 2019-05-31
NZ581007A (en) 2012-02-24
CN103147480A (zh) 2013-06-12
DK2889434T3 (en) 2019-04-23
LT2889434T (lt) 2019-04-25
EP2910692A3 (en) 2015-11-04
CN102720244B (zh) 2015-05-06
AU2008251647A1 (en) 2008-11-20
KR101618022B1 (ko) 2016-05-03
CA2686620A1 (en) 2008-11-20
MX2009012181A (es) 2009-12-09
PT2865814T (pt) 2019-02-25
BR122015006394B1 (pt) 2018-10-16
HK1138893A1 (en) 2010-09-03
EP2889434A1 (en) 2015-07-01
SI2910692T1 (sl) 2019-11-29
CO6241176A2 (es) 2011-01-20
CN101688385B (zh) 2013-08-14
KR20150044974A (ko) 2015-04-27
PT2910692T (pt) 2019-10-18
CY1116392T1 (el) 2017-02-08
WO2008140993A1 (en) 2008-11-20
BRPI0811427B1 (pt) 2018-10-16
EP2865814A2 (en) 2015-04-29
PT2889434T (pt) 2019-05-03
SI2160498T1 (sl) 2015-07-31
KR101528984B1 (ko) 2015-06-15
JP2017166320A (ja) 2017-09-21
AU2008251647B2 (en) 2012-12-06
CY1121239T1 (el) 2020-05-29
KR20130079578A (ko) 2013-07-10
ES2719133T3 (es) 2019-07-08
EP2160498B1 (en) 2015-02-25
CN102720244A (zh) 2012-10-10
EA200901511A1 (ru) 2010-06-30
DK2160498T3 (en) 2015-05-11
EP2160498A4 (en) 2011-12-28
AP2009005034A0 (en) 2009-12-31
KR101651385B1 (ko) 2016-08-25
HRP20190291T1 (hr) 2019-04-05
KR20150020674A (ko) 2015-02-26
EP2865814A3 (en) 2015-10-28
LT2910692T (lt) 2019-10-25
JP5620263B2 (ja) 2014-11-05
EP2865814B1 (en) 2019-01-02
EP2910692A2 (en) 2015-08-26
DK2910692T3 (da) 2019-10-07
JP2014001625A (ja) 2014-01-09
KR20100023857A (ko) 2010-03-04
CA2686620C (en) 2016-02-16
LT2865814T (lt) 2019-02-25
JP6378803B2 (ja) 2018-08-22
SI2889434T1 (sl) 2019-06-28
EP2160498A1 (en) 2010-03-10
JP2010526953A (ja) 2010-08-05
BRPI0811427A2 (pt) 2017-05-02
BR122015006401A2 (pt) 2018-04-03
HRP20190616T1 (hr) 2019-05-31
ES2711820T3 (es) 2019-05-07
CA2880205A1 (en) 2008-11-20
KR101595577B1 (ko) 2016-02-18
DK2865814T3 (en) 2019-03-11
AU2008251647C1 (en) 2016-12-22
KR101589007B1 (ko) 2016-01-26
EA015217B1 (ru) 2011-06-30
BR122015006394A2 (pt) 2018-04-03
EP2889434B1 (en) 2019-03-06
HRP20150541T1 (hr) 2015-07-03
JP2015135052A (ja) 2015-07-27
SI2865814T1 (sl) 2019-03-29
JP5813068B2 (ja) 2015-11-17
PL2889434T3 (pl) 2019-07-31
PT2160498E (pt) 2015-06-08
CY1122000T1 (el) 2020-10-14
ES2537085T3 (es) 2015-06-02
BR122015006403B1 (pt) 2018-10-23
BR122015006401B1 (pt) 2018-10-16
MY154678A (en) 2015-07-15
CN101688385A (zh) 2010-03-31
NZ597854A (en) 2013-05-31
PL2160498T3 (pl) 2015-07-31
AP2751A (en) 2013-09-30
CY1122085T1 (el) 2020-11-25
EP2910692B1 (en) 2019-08-07
MY171629A (en) 2019-10-22
MY184361A (en) 2021-04-01
PL2910692T3 (pl) 2020-01-31
BR122015006403A2 (pt) 2018-04-03
ES2748327T3 (es) 2020-03-16
KR20150020673A (ko) 2015-02-26
HRP20191616T1 (hr) 2019-12-13

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20150128