BE375502A - - Google Patents
Info
- Publication number
- BE375502A BE375502A BE375502DA BE375502A BE 375502 A BE375502 A BE 375502A BE 375502D A BE375502D A BE 375502DA BE 375502 A BE375502 A BE 375502A
- Authority
- BE
- Belgium
- Prior art keywords
- advancement
- control
- shearer
- oscillating
- motor
- Prior art date
Links
- 230000007246 mechanism Effects 0.000 claims description 30
- 230000008859 change Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 230000002441 reversible effect Effects 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims 3
- 239000004568 cement Substances 0.000 claims 1
- 230000003100 immobilizing effect Effects 0.000 claims 1
- 238000010008 shearing Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 description 5
- 238000013138 pruning Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
- E21C29/04—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains
- E21C29/06—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains anchored at one or both ends to the mine working face
- E21C29/10—Cable or chain co-operating with a winch or the like on the machine
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)
- Transmission Devices (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE375502A true BE375502A (pm) |
Family
ID=46068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE375502D BE375502A (pm) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE375502A (pm) |
-
0
- BE BE375502D patent/BE375502A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2575104A1 (fr) | Machine a couteau alternatif, notamment pour couper des piles de tissu | |
| FR2462251A1 (fr) | Dispositif de percage de pierre | |
| FR2461544A1 (fr) | Machine a tronconner fonctionnant en continu | |
| EP0869858B1 (fr) | Unite d'usinage a tete rotative | |
| BE375502A (pm) | ||
| FR2501546A1 (fr) | Appareil pour former un trou a bord releve dans la paroi d'un tuyau | |
| CH570840A5 (pm) | ||
| FR2545419A1 (fr) | Machine de rainurage et de coupe pour bandes de carton ou materiaux similaires | |
| CH103266A (fr) | Machine à adoucir et polir les dalles de marbre, verre etc. | |
| EP0554629A1 (fr) | Machine de rodage par expansion | |
| BE535822A (pm) | ||
| BE343393A (pm) | ||
| FR2478517A1 (fr) | Procede et dispositif pour commander les mouvements d'avance et de degagement, notamment dans les trancheuses a bois | |
| FR2511728A1 (fr) | Machine d'abattage pour mines | |
| BE478702A (pm) | ||
| BE333985A (pm) | ||
| BE404197A (pm) | ||
| BE367330A (pm) | ||
| BE446896A (pm) | ||
| BE482757A (pm) | ||
| BE354792A (pm) | ||
| FR2587643A1 (fr) | Unite de translation et de rotation d'une tete de travail de machine, notamment de robot | |
| BE357776A (pm) | ||
| CA2044546A1 (fr) | Methode et appareil pour affuter les taillants de trepans de forage | |
| FR2548946A1 (fr) | Machine a ebavurer les toles |