BE533739A - - Google Patents
Info
- Publication number
- BE533739A BE533739A BE533739DA BE533739A BE 533739 A BE533739 A BE 533739A BE 533739D A BE533739D A BE 533739DA BE 533739 A BE533739 A BE 533739A
- Authority
- BE
- Belgium
- Prior art keywords
- traction member
- teeth
- tension
- cutter body
- chopping
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 19
- 210000003462 vein Anatomy 0.000 claims description 13
- 239000003245 coal Substances 0.000 claims description 10
- 238000003307 slaughter Methods 0.000 claims description 9
- 238000000605 extraction Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000013138 pruning Methods 0.000 claims description 2
- 210000001061 forehead Anatomy 0.000 claims 1
- 238000005065 mining Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 6
- 238000009527 percussion Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010348 incorporation Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000012549 training Methods 0.000 description 2
- 206010010071 Coma Diseases 0.000 description 1
- 208000002193 Pain Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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
- E21C25/54—Slitting by unguided cutter cables or cutter chains, or by unguided tools drawn along the working face by cables or the like
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)
- Knives (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE533739A true BE533739A (enrdf_load_stackoverflow) |
Family
ID=165350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE533739D BE533739A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE533739A (enrdf_load_stackoverflow) |
-
0
- BE BE533739D patent/BE533739A/fr unknown
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