BE867863A - HAVEUR DRUM FOR HAIR-LOADER IN MINING OPERATION - Google Patents
HAVEUR DRUM FOR HAIR-LOADER IN MINING OPERATIONInfo
- Publication number
- BE867863A BE867863A BE188356A BE188356A BE867863A BE 867863 A BE867863 A BE 867863A BE 188356 A BE188356 A BE 188356A BE 188356 A BE188356 A BE 188356A BE 867863 A BE867863 A BE 867863A
- Authority
- BE
- Belgium
- Prior art keywords
- haveur
- loader
- hair
- drum
- mining operation
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/06—Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate
- E21C25/10—Rods; Drums
-
- 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
- E21C35/22—Equipment for preventing the formation of, or for removal of, dust
- E21C35/23—Distribution of spraying-fluids in rotating cutter-heads
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)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772725872 DE2725872C2 (en) | 1977-06-08 | 1977-06-08 | Cutter roller for a mining machine |
Publications (1)
Publication Number | Publication Date |
---|---|
BE867863A true BE867863A (en) | 1978-10-02 |
Family
ID=6011051
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE188356A BE867863A (en) | 1977-06-08 | 1978-06-06 | HAVEUR DRUM FOR HAIR-LOADER IN MINING OPERATION |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE867863A (en) |
DE (1) | DE2725872C2 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3301238A1 (en) * | 1983-01-15 | 1984-07-26 | Krampe & Co Fertigung in Bergbaubedarf GmbH, Zweigniederlassung Pelkum, 4700 Hamm | DRUM ROLLER |
DE3413392C2 (en) * | 1984-04-10 | 1987-05-14 | Krampe & Co Fertigung in Bergbaubedarf GmbH, Zweigniederlassung Pelkum, 4700 Hamm | Shearing roller |
DE3730977C1 (en) * | 1987-09-15 | 1989-03-16 | Beyer Rudi Dipl Ing | Shearer drum for a winning machine in mining and method of manufacturing a shearer drum |
US7475949B2 (en) * | 2006-11-13 | 2009-01-13 | Kennametal Inc. | Edge cutter assembly for use with a rotatable drum |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2052189A5 (en) * | 1969-07-25 | 1971-04-09 | Commissariat Energie Atomique | |
DE2032846A1 (en) * | 1970-07-02 | 1972-01-05 | Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum | Cutter roller, which is equipped with driver strips that are arranged on its outer surface and preferably run in the shape of a helix |
BE792821A (en) * | 1971-12-17 | 1973-03-30 | Fletcher Sutcliffe Wild Ltd | ROTARY HAZER |
-
1977
- 1977-06-08 DE DE19772725872 patent/DE2725872C2/en not_active Expired
-
1978
- 1978-06-06 BE BE188356A patent/BE867863A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2725872B1 (en) | 1978-12-21 |
DE2725872C2 (en) | 1983-01-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: KRAMPE & CO. Effective date: 19910630 |