ATE119604T1 - EXCAVATOR TOOTH. - Google Patents

EXCAVATOR TOOTH.

Info

Publication number
ATE119604T1
ATE119604T1 AT89114753T AT89114753T ATE119604T1 AT E119604 T1 ATE119604 T1 AT E119604T1 AT 89114753 T AT89114753 T AT 89114753T AT 89114753 T AT89114753 T AT 89114753T AT E119604 T1 ATE119604 T1 AT E119604T1
Authority
AT
Austria
Prior art keywords
nose
pin
point
socket
side wall
Prior art date
Application number
AT89114753T
Other languages
German (de)
Inventor
Robert K Emrich
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=26120453&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE119604(T1) "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
Application granted granted Critical
Publication of ATE119604T1 publication Critical patent/ATE119604T1/en

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
    • E02F9/2816—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
    • E02F9/2816—Mountings therefor
    • E02F9/2825—Mountings therefor using adapters

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)
  • Steroid Compounds (AREA)
  • Gears, Cams (AREA)
  • Dental Preparations (AREA)

Abstract

An excavating tooth having a socket-equipped point (A) mounted on an adapter nose (B) and secured with a vertical pin (C) on one side of the nose, the nose being grooved for receipt of the pin and equipped with a resilient keeper extending transversely of the point length, the point having a least one side wall extending rearwardly beyond the socket, the side wall having integral, vertically spaced apart lug portions having forwardly facing surfaces bearing against the pin, the nose groove providing a rearwardly facing surface bearing against the pin intermediate the lug bearing surfaces.
AT89114753T 1989-08-09 1989-08-09 EXCAVATOR TOOTH. ATE119604T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP89114753A EP0412186B1 (en) 1989-08-09 1989-08-09 Excavating tooth
HK98104778A HK1005601A1 (en) 1989-08-09 1998-06-03 Excavating tooth

Publications (1)

Publication Number Publication Date
ATE119604T1 true ATE119604T1 (en) 1995-03-15

Family

ID=26120453

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89114753T ATE119604T1 (en) 1989-08-09 1989-08-09 EXCAVATOR TOOTH.

Country Status (7)

Country Link
EP (1) EP0412186B1 (en)
AT (1) ATE119604T1 (en)
AU (1) AU605431B1 (en)
DE (1) DE68921621T2 (en)
ES (1) ES2070874T3 (en)
GR (1) GR3015337T3 (en)
HK (1) HK1005601A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2162474A1 (en) * 1971-12-16 1973-06-20 Andre Aulfinger EXCAVATOR TOOTH WITH INTERCHANGEABLE TOOTH TIP
DE7304417U (en) * 1972-03-08 1973-05-17 Aktiebolaget Bofors Bucket tooth for excavator buckets or the like
SE456097B (en) * 1984-04-18 1988-09-05 Bofors Wear Parts Ab WEAR PART FOR TOOL MACHINERY
US4761900A (en) * 1986-12-04 1988-08-09 Esco Corporation Excavating tooth assembly

Also Published As

Publication number Publication date
GR3015337T3 (en) 1995-06-30
AU605431B1 (en) 1991-01-10
DE68921621D1 (en) 1995-04-13
EP0412186B1 (en) 1995-03-08
EP0412186A1 (en) 1991-02-13
HK1005601A1 (en) 1999-01-15
DE68921621T2 (en) 1995-10-05
ES2070874T3 (en) 1995-06-16

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee