BE507509A - - Google Patents
Info
- Publication number
- BE507509A BE507509A BE507509DA BE507509A BE 507509 A BE507509 A BE 507509A BE 507509D A BE507509D A BE 507509DA BE 507509 A BE507509 A BE 507509A
- Authority
- BE
- Belgium
- Prior art keywords
- knife
- pulley
- cam
- pile
- knives
- Prior art date
Links
- 238000009527 percussion Methods 0.000 claims description 11
- 238000003307 slaughter Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 4
- 239000003245 coal Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 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)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE507509A true BE507509A (enrdf_load_stackoverflow) |
Family
ID=147470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE507509D BE507509A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE507509A (enrdf_load_stackoverflow) |
-
0
- BE BE507509D patent/BE507509A/fr unknown
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