ATA236986A - Baggerzahn - Google Patents

Baggerzahn

Info

Publication number
ATA236986A
ATA236986A AT236986A AT236986A ATA236986A AT A236986 A ATA236986 A AT A236986A AT 236986 A AT236986 A AT 236986A AT 236986 A AT236986 A AT 236986A AT A236986 A ATA236986 A AT A236986A
Authority
AT
Austria
Prior art keywords
excavator tooth
excavator
tooth
Prior art date
Application number
AT236986A
Other languages
English (en)
Inventor
Bernward Dipl Ing Bruns
Peter Purgstaller
Original Assignee
Voest Alpine Ag
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 Voest Alpine Ag filed Critical Voest Alpine Ag
Priority to AT236986A priority Critical patent/ATA236986A/de
Priority to EP87890198A priority patent/EP0259297A1/de
Priority to CN198787105878A priority patent/CN87105878A/zh
Priority to AU77777/87A priority patent/AU7777787A/en
Publication of ATA236986A publication Critical patent/ATA236986A/de

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
    • E02F9/2858—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
    • E02F9/2808—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
    • E02F9/2866—Small metalwork for digging elements, e.g. teeth scraper bits for rotating digging elements

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)
  • Manufacture And Refinement Of Metals (AREA)
AT236986A 1986-09-02 1986-09-02 Baggerzahn ATA236986A (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AT236986A ATA236986A (de) 1986-09-02 1986-09-02 Baggerzahn
EP87890198A EP0259297A1 (de) 1986-09-02 1987-08-28 Baggerzahn
CN198787105878A CN87105878A (zh) 1986-09-02 1987-08-28 挖泥机的挖掘齿
AU77777/87A AU7777787A (en) 1986-09-02 1987-09-02 Self sharpening dredger tooth

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT236986A ATA236986A (de) 1986-09-02 1986-09-02 Baggerzahn

Publications (1)

Publication Number Publication Date
ATA236986A true ATA236986A (de) 1987-10-15

Family

ID=3533094

Family Applications (1)

Application Number Title Priority Date Filing Date
AT236986A ATA236986A (de) 1986-09-02 1986-09-02 Baggerzahn

Country Status (4)

Country Link
EP (1) EP0259297A1 (de)
CN (1) CN87105878A (de)
AT (1) ATA236986A (de)
AU (1) AU7777787A (de)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2940191A (en) * 1957-07-05 1960-06-14 Cleveland Trencher Co Excavator rooter tooth assembly
US3805423A (en) * 1970-06-26 1974-04-23 Caterpillar Tractor Co Bi-metal ripper tip for digging teeth
US3882594A (en) * 1972-02-22 1975-05-13 Servco Co Method of forming a hard facing on the body of a tool
US3888637A (en) * 1972-12-29 1975-06-10 Komatsu Mfg Co Ltd Ripper point part
DE3444563A1 (de) * 1984-12-06 1986-06-19 Lehnhoff Hartstahl GmbH & Co, 7570 Baden-Baden Baggerzahn-anordnung

Also Published As

Publication number Publication date
CN87105878A (zh) 1988-03-16
EP0259297A1 (de) 1988-03-09
AU7777787A (en) 1988-03-10

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Legal Events

Date Code Title Description
A1Z Withdrawn