BE494433A - - Google Patents
Info
- Publication number
- BE494433A BE494433A BE494433DA BE494433A BE 494433 A BE494433 A BE 494433A BE 494433D A BE494433D A BE 494433DA BE 494433 A BE494433 A BE 494433A
- Authority
- BE
- Belgium
- Prior art keywords
- knife
- heel
- machine
- cutting
- moves
- Prior art date
Links
- 239000000126 substance Substances 0.000 claims description 7
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 3
- 239000011707 mineral Substances 0.000 claims description 3
- 238000005065 mining Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 5
- 239000003245 coal Substances 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000003307 slaughter Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
-
- 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
- E21C35/08—Guiding the machine
- E21C35/10—Guiding the machine by feelers contacting the working face
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)
- Shovels (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE494433A true BE494433A (de) |
Family
ID=138188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE494433D BE494433A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE494433A (de) |
-
0
- BE BE494433D patent/BE494433A/fr unknown
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