BE563234A - - Google Patents
Info
- Publication number
- BE563234A BE563234A BE563234DA BE563234A BE 563234 A BE563234 A BE 563234A BE 563234D A BE563234D A BE 563234DA BE 563234 A BE563234 A BE 563234A
- Authority
- BE
- Belgium
- Prior art keywords
- assembly
- shaft
- cutting
- chain
- transmission
- Prior art date
Links
- 238000005520 cutting process Methods 0.000 claims description 46
- 230000005540 biological transmission Effects 0.000 claims description 20
- 239000003245 coal Substances 0.000 claims description 10
- 238000005065 mining Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/02—Machines which completely free the mineral from the seam solely by slitting
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)
- Sawing (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE563234A true BE563234A (de) |
Family
ID=184551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE563234D BE563234A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE563234A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6158818A (en) * | 1996-11-06 | 2000-12-12 | Webster Schaeff & Co. | Rock cutting head |
-
0
- BE BE563234D patent/BE563234A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6158818A (en) * | 1996-11-06 | 2000-12-12 | Webster Schaeff & Co. | Rock cutting head |
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