DE243641C - - Google Patents
Info
- Publication number
- DE243641C DE243641C DENDAT243641D DE243641DA DE243641C DE 243641 C DE243641 C DE 243641C DE NDAT243641 D DENDAT243641 D DE NDAT243641D DE 243641D A DE243641D A DE 243641DA DE 243641 C DE243641 C DE 243641C
- Authority
- DE
- Germany
- Prior art keywords
- feed
- spindle
- drilling
- machine
- motor
- 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 15
- 239000011435 rock Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 241000131971 Bradyrhizobiaceae Species 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229940072033 potash Drugs 0.000 description 1
- 235000015320 potassium carbonate Nutrition 0.000 description 1
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/081—Screw-and-nut feed mechanisms
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 |
|---|---|
| DE243641C true DE243641C (el) |
Family
ID=502747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT243641D Active DE243641C (el) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE243641C (el) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2434120A (en) * | 1944-03-10 | 1948-01-06 | Joy Mfg Co | Drilling apparatus |
| DE917541C (de) * | 1951-07-25 | 1954-09-06 | Siemens Ag | Drehbohrmaschine, insbesondere Gesteinsdrehbohrmaschine |
-
0
- DE DENDAT243641D patent/DE243641C/de active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2434120A (en) * | 1944-03-10 | 1948-01-06 | Joy Mfg Co | Drilling apparatus |
| DE917541C (de) * | 1951-07-25 | 1954-09-06 | Siemens Ag | Drehbohrmaschine, insbesondere Gesteinsdrehbohrmaschine |
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