BE333985A - - Google Patents
Info
- Publication number
- BE333985A BE333985A BE333985DA BE333985A BE 333985 A BE333985 A BE 333985A BE 333985D A BE333985D A BE 333985DA BE 333985 A BE333985 A BE 333985A
- Authority
- BE
- Belgium
- Prior art keywords
- bar
- pivoting
- motor
- shaft
- speed
- Prior art date
Links
- 239000003245 coal Substances 0.000 claims description 6
- 238000005065 mining Methods 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 3
- 239000000523 sample Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
- E21C31/10—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for slewing parts of the machines
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)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE333985A true BE333985A (pm) |
Family
ID=12657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE333985D BE333985A (pm) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE333985A (pm) |
-
0
- BE BE333985D patent/BE333985A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0371896B1 (fr) | Dispositif de marquage par micro-percussion | |
| FR2521055A1 (fr) | Robot industriel | |
| BE333985A (pm) | ||
| FR2501546A1 (fr) | Appareil pour former un trou a bord releve dans la paroi d'un tuyau | |
| EP0869858B1 (fr) | Unite d'usinage a tete rotative | |
| FR2631872A1 (fr) | Tete revolver pour machine-outil | |
| CH570840A5 (pm) | ||
| EP1314501A1 (fr) | Tete à aléser à avance d'outil indépendante de la rotation | |
| BE439284A (pm) | ||
| BE375502A (pm) | ||
| BE460579A (pm) | ||
| BE478702A (pm) | ||
| BE442125A (pm) | ||
| BE384595A (pm) | ||
| FR2511728A1 (fr) | Machine d'abattage pour mines | |
| BE354792A (pm) | ||
| BE503935A (pm) | ||
| BE529906A (pm) | ||
| FR2619328A1 (fr) | Machine a scier verticale a ruban sans fin a mouvement pendulaire | |
| BE564364A (pm) | ||
| BE495852A (pm) | ||
| BE482757A (pm) | ||
| BE519051A (pm) | ||
| CH152308A (fr) | Tour pour la fabrication des écrous et des rondelles. | |
| BE504499A (pm) |