BE455486A - - Google Patents
Info
- Publication number
- BE455486A BE455486A BE455486DA BE455486A BE 455486 A BE455486 A BE 455486A BE 455486D A BE455486D A BE 455486DA BE 455486 A BE455486 A BE 455486A
- Authority
- BE
- Belgium
- Prior art keywords
- shovel
- sheet
- hammer
- side wings
- axis
- Prior art date
Links
- 239000004927 clay Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C47/00—Machines for obtaining or the removal of materials in open-pit mines
- E21C47/10—Machines for obtaining or the removal of materials in open-pit mines for quarrying stone, sand, gravel, or clay
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Crushing And Grinding (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE455486A true BE455486A (https=) |
Family
ID=109390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE455486D BE455486A (https=) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE455486A (https=) |
-
0
- BE BE455486D patent/BE455486A/fr unknown
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