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
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)
- Sewing Machines And Sewing (AREA)
- Knives (AREA)
- Earth Drilling (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (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).
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)
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)
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 |
-
1985
- 1985-12-19 DE DE3545018A patent/DE3545018C1/en not_active Expired
-
1986
- 1986-10-21 DE DE8686114597T patent/DE3668930D1/en not_active Expired - Fee Related
- 1986-10-21 EP EP86114597A patent/EP0232468B1/en not_active Expired - Lifetime
- 1986-10-21 ES ES86114597T patent/ES2013702B3/en not_active Expired - Lifetime
- 1986-10-21 AT AT86114597T patent/ATE50305T1/en not_active IP Right Cessation
- 1986-12-16 JP JP61297854A patent/JPS62146329A/en active Granted
-
1990
- 1990-04-27 GR GR90400247T patent/GR3000458T3/en unknown
Also Published As
Publication number | Publication date |
---|---|
JPH0436219B2 (en) | 1992-06-15 |
ES2013702B3 (en) | 1990-06-01 |
GR3000458T3 (en) | 1991-06-28 |
EP0232468B1 (en) | 1990-02-07 |
JPS62146329A (en) | 1987-06-30 |
DE3545018C1 (en) | 1986-08-28 |
DE3668930D1 (en) | 1990-03-15 |
EP0232468A1 (en) | 1987-08-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
REN | Ceased due to non-payment of the annual fee |