BE365826A - - Google Patents
Info
- Publication number
- BE365826A BE365826A BE365826DA BE365826A BE 365826 A BE365826 A BE 365826A BE 365826D A BE365826D A BE 365826DA BE 365826 A BE365826 A BE 365826A
- Authority
- BE
- Belgium
- Prior art keywords
- drum
- connecting rod
- brake
- drilling device
- lever
- Prior art date
Links
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 |
|---|---|
| BE365826A true BE365826A (enrdf_load_stackoverflow) |
Family
ID=38069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE365826D BE365826A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE365826A (enrdf_load_stackoverflow) |
-
0
- BE BE365826D patent/BE365826A/fr unknown
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