BE519688A - - Google Patents
Info
- Publication number
- BE519688A BE519688A BE519688DA BE519688A BE 519688 A BE519688 A BE 519688A BE 519688D A BE519688D A BE 519688DA BE 519688 A BE519688 A BE 519688A
- Authority
- BE
- Belgium
- Prior art keywords
- arm
- horizontal axis
- turret
- chopping
- axis connection
- Prior art date
Links
- 210000003462 vein Anatomy 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000926 separation 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
- E21C25/22—Machines slitting solely by one or more cutter chains moving unidirectionally along jibs
- E21C25/26—Machines slitting solely by one or more cutter chains moving unidirectionally along jibs with curved jibs only
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)
- Specific Conveyance Elements (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE519688A true BE519688A (enrdf_load_stackoverflow) |
Family
ID=155830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE519688D BE519688A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE519688A (enrdf_load_stackoverflow) |
-
0
- BE BE519688D patent/BE519688A/fr unknown
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