DE133311C - - Google Patents
Info
- Publication number
- DE133311C DE133311C DENDAT133311D DE133311DA DE133311C DE 133311 C DE133311 C DE 133311C DE NDAT133311 D DENDAT133311 D DE NDAT133311D DE 133311D A DE133311D A DE 133311DA DE 133311 C DE133311 C DE 133311C
- Authority
- DE
- Germany
- Prior art keywords
- shaft
- drill
- chisels
- frame
- group
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005553 drilling Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D1/00—Sinking shafts
- E21D1/03—Sinking shafts mechanically, e.g. by loading shovels or loading buckets, scraping devices, conveying screws
- E21D1/06—Sinking shafts mechanically, e.g. by loading shovels or loading buckets, scraping devices, conveying screws with shaft-boring cutters
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)
- Earth Drilling (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE133311C true DE133311C (cs) |
Family
ID=401523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT133311D Active DE133311C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE133311C (cs) |
-
0
- DE DENDAT133311D patent/DE133311C/de active Active
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