BE570418A - - Google Patents
Info
- Publication number
- BE570418A BE570418A BE570418DA BE570418A BE 570418 A BE570418 A BE 570418A BE 570418D A BE570418D A BE 570418DA BE 570418 A BE570418 A BE 570418A
- Authority
- BE
- Belgium
- Prior art keywords
- frame
- gantries
- conveyor
- bridge
- forming
- Prior art date
Links
- 239000003245 coal Substances 0.000 description 10
- 238000005422 blasting Methods 0.000 description 3
- 238000013467 fragmentation Methods 0.000 description 2
- 238000006062 fragmentation reaction Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 241000238876 Acari Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000003197 gene knockdown Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000000284 resting effect Effects 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
- E21C27/46—Mineral freed by means not involving slitting by percussed planing means
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)
- Branching, Merging, And Special Transfer Between Conveyors (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE570418A true BE570418A (enrdf_load_html_response) |
Family
ID=188984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE570418D BE570418A (enrdf_load_html_response) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE570418A (enrdf_load_html_response) |
-
0
- BE BE570418D patent/BE570418A/fr unknown
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