DE310901C - - Google Patents
Info
- Publication number
- DE310901C DE310901C DENDAT310901D DE310901DA DE310901C DE 310901 C DE310901 C DE 310901C DE NDAT310901 D DENDAT310901 D DE NDAT310901D DE 310901D A DE310901D A DE 310901DA DE 310901 C DE310901 C DE 310901C
- Authority
- DE
- Germany
- Prior art keywords
- machine
- worker
- drill
- arm
- drilling pressure
- 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 claims description 12
- 230000000284 resting effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 description 2
- 241001507636 Yersinia phage Berlin Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000000245 forearm Anatomy 0.000 description 1
- 238000005065 mining Methods 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
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/006—Means for anchoring the drilling machine to the ground
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 |
|---|---|
| DE310901C true DE310901C (cg-RX-API-DMAC7.html) |
Family
ID=563921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT310901D Active DE310901C (cg-RX-API-DMAC7.html) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE310901C (cg-RX-API-DMAC7.html) |
-
0
- DE DENDAT310901D patent/DE310901C/de active Active
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