DE68914053D1 - Schneidwerkzeug für eine Gewinnungsmaschine. - Google Patents
Schneidwerkzeug für eine Gewinnungsmaschine.Info
- Publication number
- DE68914053D1 DE68914053D1 DE89307189T DE68914053T DE68914053D1 DE 68914053 D1 DE68914053 D1 DE 68914053D1 DE 89307189 T DE89307189 T DE 89307189T DE 68914053 T DE68914053 T DE 68914053T DE 68914053 D1 DE68914053 D1 DE 68914053D1
- Authority
- DE
- Germany
- Prior art keywords
- cutting tool
- mining machine
- mining
- machine
- cutting
- 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.)
- Expired - Fee Related
Links
- 238000005065 mining Methods 0.000 title 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/18—Mining picks; Holders therefor
- E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/18—Mining picks; Holders therefor
- E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
- E21C35/1837—Mining picks; Holders therefor with inserts or layers of wear-resisting material characterised by the shape
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA885131 | 1988-07-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68914053D1 true DE68914053D1 (de) | 1994-04-28 |
DE68914053T2 DE68914053T2 (de) | 1994-07-21 |
Family
ID=25579336
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68914053T Expired - Fee Related DE68914053T2 (de) | 1988-07-15 | 1989-07-14 | Schneidwerkzeug für eine Gewinnungsmaschine. |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0351245B1 (de) |
DE (1) | DE68914053T2 (de) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2618335A1 (de) * | 1976-04-27 | 1977-11-03 | Titanit Bergbautechnik Gmbh & | Meissel fuer kohlenhobel o.dgl. |
DE3315624C1 (de) * | 1983-04-29 | 1984-11-15 | Fa. Astrid Komotzki, 4600 Dortmund | Meißelkörper für Kohlenhobel |
DE3500931A1 (de) * | 1984-01-31 | 1985-08-08 | De Beers Industrial Diamond Division (Proprietary) Ltd., Johannesburg, Transvaal | Schneidwerkzeug |
DE3439508A1 (de) * | 1984-09-12 | 1986-03-20 | Fa. Astrid Komotzki, 4600 Dortmund | Halterung fuer einen hobel-, kerb- oder bodenmeissel bei kohlengewinnungsmaschinen |
-
1989
- 1989-07-14 DE DE68914053T patent/DE68914053T2/de not_active Expired - Fee Related
- 1989-07-14 EP EP89307189A patent/EP0351245B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE68914053T2 (de) | 1994-07-21 |
EP0351245B1 (de) | 1994-03-23 |
EP0351245A1 (de) | 1990-01-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |