ATE50305T1 - CUTTERS. - Google Patents

CUTTERS.

Info

Publication number
ATE50305T1
ATE50305T1 AT86114597T AT86114597T ATE50305T1 AT E50305 T1 ATE50305 T1 AT E50305T1 AT 86114597 T AT86114597 T AT 86114597T AT 86114597 T AT86114597 T AT 86114597T AT E50305 T1 ATE50305 T1 AT E50305T1
Authority
AT
Austria
Prior art keywords
cutter head
head tooth
cutters
edges
section
Prior art date
Application number
AT86114597T
Other languages
German (de)
Inventor
Otto Ehlert
Dieter Giersch
Original Assignee
Hoesch 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 Hoesch Ag filed Critical Hoesch Ag
Application granted granted Critical
Publication of ATE50305T1 publication Critical patent/ATE50305T1/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
    • E02F9/2866—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
    • E02F9/2808—Teeth
    • E02F9/2858—Teeth characterised by shape

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)
  • Knives (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Earth Drilling (AREA)
  • Sewing Machines And Sewing (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

Abstract

1. Pyramid shaped cutter head tooth (1) with square cross-section for a suction dredger, characterised in that groove shaped indentations (6) are arranged bordering the edges (5) of the surfaces (4) of the cutter head tooth (1).
AT86114597T 1985-12-19 1986-10-21 CUTTERS. ATE50305T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3545018A DE3545018C1 (en) 1985-12-19 1985-12-19 Cutting tooth
EP86114597A EP0232468B1 (en) 1985-12-19 1986-10-21 Cutter head tooth

Publications (1)

Publication Number Publication Date
ATE50305T1 true ATE50305T1 (en) 1990-02-15

Family

ID=6288911

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86114597T ATE50305T1 (en) 1985-12-19 1986-10-21 CUTTERS.

Country Status (6)

Country Link
EP (1) EP0232468B1 (en)
JP (1) JPS62146329A (en)
AT (1) ATE50305T1 (en)
DE (2) DE3545018C1 (en)
ES (1) ES2013702B3 (en)
GR (1) GR3000458T3 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3531787C1 (en) * 1985-09-06 1986-06-26 Berchem & Schaberg Gmbh, 4650 Gelsenkirchen Interchangeable tooth for a digging and breaking tool with hard metal tip and edge reinforcement
BE1004793A3 (en) * 1991-05-07 1993-02-02 Magotteaux Int Tooth/Tooth-holder unit for drill heads
US5314029A (en) * 1992-06-15 1994-05-24 Kennametal Inc. Pyramidal shaped, hardened insert for an agricultural tool
US8191291B2 (en) * 2008-07-09 2012-06-05 Esco Corporation Wear member for excavating equipment

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1009254A (en) * 1911-06-08 1911-11-21 Charles L Mckenzie Dipper construction.
US4028823A (en) * 1975-10-31 1977-06-14 Edwards Gerald D Digging tooth
DE2841523C2 (en) * 1978-09-23 1982-06-09 Berchem & Schaberg Gmbh, 4650 Gelsenkirchen Tool set consisting of tooth and adapter for the suction head of suction head excavators
DE3300467C2 (en) * 1983-01-08 1986-01-23 Berchem & Schaberg Gmbh, 4650 Gelsenkirchen Adapter for attaching a cutting tooth to the suction head of a suction head excavator

Also Published As

Publication number Publication date
JPH0436219B2 (en) 1992-06-15
ES2013702B3 (en) 1990-06-01
EP0232468A1 (en) 1987-08-19
GR3000458T3 (en) 1991-06-28
DE3545018C1 (en) 1986-08-28
DE3668930D1 (en) 1990-03-15
EP0232468B1 (en) 1990-02-07
JPS62146329A (en) 1987-06-30

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee