DE191505C - - Google Patents
Info
- Publication number
- DE191505C DE191505C DENDAT191505D DE191505DA DE191505C DE 191505 C DE191505 C DE 191505C DE NDAT191505 D DENDAT191505 D DE NDAT191505D DE 191505D A DE191505D A DE 191505DA DE 191505 C DE191505 C DE 191505C
- Authority
- DE
- Germany
- Prior art keywords
- handle
- guide rollers
- traction
- rope
- arms
- 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 13
- 230000010355 oscillation Effects 0.000 claims 2
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 |
|---|---|
| DE191505C true DE191505C (cs) |
Family
ID=454897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT191505D Active DE191505C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE191505C (cs) |
-
0
- DE DENDAT191505D patent/DE191505C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE191505C (cs) | ||
| DE553495C (de) | Hubplattform fuer Stueckgut | |
| DE284540C (cs) | ||
| DE245579C (cs) | ||
| DE424562C (de) | Den antreibenden Riemen selbsttaetig spannendes Vorgelege | |
| DE154521C (cs) | ||
| DE181099C (cs) | ||
| DE200694C (cs) | ||
| DE274849C (cs) | ||
| DE354458C (de) | Schwengellose Tiefbohreinrichtung | |
| DE128787C (cs) | ||
| DE261971C (cs) | ||
| DE209592C (cs) | ||
| DE253408C (cs) | ||
| DE262572C (cs) | ||
| AT16537B (de) | Tiefbohrvorrichtung. | |
| DE259497C (cs) | ||
| DE150632C (cs) | ||
| DE156643C (cs) | ||
| DE224531C (cs) | ||
| WO2007059837A1 (de) | Pfahlführungsvorrichtung zur stabilisierung schlanker pfähle | |
| DE661074C (de) | Vorrichtung zum Rammen von Pfaehlen, Spundbohlen oder von aehnlichen Gegenstaenden und Vorrichtung zum selbsttaetigen Abstellen von Rammhaemmern und Pfahlziehern | |
| DE85731C (cs) | ||
| DE177398C (cs) | ||
| DE105763C (cs) |