BE356889A - - Google Patents
Info
- Publication number
- BE356889A BE356889A BE356889DA BE356889A BE 356889 A BE356889 A BE 356889A BE 356889D A BE356889D A BE 356889DA BE 356889 A BE356889 A BE 356889A
- Authority
- BE
- Belgium
- Prior art keywords
- strand
- winch
- pyramid
- tower
- pulley
- Prior art date
Links
- 238000009434 installation Methods 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims 1
- 238000009527 percussion Methods 0.000 description 3
- 230000001154 acute effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B1/00—Percussion drilling
- E21B1/02—Surface drives for drop hammers or percussion drilling, e.g. with a cable
- E21B1/04—Devices for reversing the movement of the rod or cable at the surface
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE356889A true BE356889A (https=) |
Family
ID=30879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE356889D BE356889A (https=) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE356889A (https=) |
-
0
- BE BE356889D patent/BE356889A/fr unknown
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