BE494339A - - Google Patents
Info
- Publication number
- BE494339A BE494339A BE494339DA BE494339A BE 494339 A BE494339 A BE 494339A BE 494339D A BE494339D A BE 494339DA BE 494339 A BE494339 A BE 494339A
- Authority
- BE
- Belgium
- Prior art keywords
- knife
- machine
- support
- screw
- knives
- Prior art date
Links
- 239000000126 substance Substances 0.000 claims description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 3
- 239000011707 mineral Substances 0.000 claims description 3
- 210000003128 head Anatomy 0.000 description 16
- 239000003245 coal Substances 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000003307 slaughter Methods 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
- E21C27/20—Mineral freed by means not involving slitting
- E21C27/32—Mineral freed by means not involving slitting by adjustable or non-adjustable planing means with or without loading arrangements
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)
- Harvester Elements (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE494339A true BE494339A (cg-RX-API-DMAC7.html) |
Family
ID=138116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE494339D BE494339A (cg-RX-API-DMAC7.html) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE494339A (cg-RX-API-DMAC7.html) |
-
0
- BE BE494339D patent/BE494339A/fr unknown
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