FR1060436A - Machine à forer notamment pour roches minérales - Google Patents
Machine à forer notamment pour roches minéralesInfo
- Publication number
- FR1060436A FR1060436A FR1060436DA FR1060436A FR 1060436 A FR1060436 A FR 1060436A FR 1060436D A FR1060436D A FR 1060436DA FR 1060436 A FR1060436 A FR 1060436A
- Authority
- FR
- France
- Prior art keywords
- drilling machine
- machine especially
- mineral rocks
- rocks
- mineral
- 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.)
- Expired
Links
- 238000005553 drilling Methods 0.000 title 1
- 229910052500 inorganic mineral Inorganic materials 0.000 title 1
- 239000011707 mineral Substances 0.000 title 1
- 239000011435 rock Substances 0.000 title 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1060436X | 1951-07-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1060436A true FR1060436A (fr) | 1954-04-01 |
Family
ID=7718472
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1060436D Expired FR1060436A (fr) | 1951-07-24 | 1952-07-19 | Machine à forer notamment pour roches minérales |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE513075A (xx) |
FR (1) | FR1060436A (xx) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2978043A (en) * | 1954-12-06 | 1961-04-04 | Joy Mfg Co | Rotary rock drill |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1010925B (de) * | 1954-04-08 | 1957-06-27 | Winter & Sohn Ernst | Gesteinsbohrmaschine fuer UEber- und Untertagearbeiten |
-
0
- BE BE513075D patent/BE513075A/xx unknown
-
1952
- 1952-07-19 FR FR1060436D patent/FR1060436A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2978043A (en) * | 1954-12-06 | 1961-04-04 | Joy Mfg Co | Rotary rock drill |
Also Published As
Publication number | Publication date |
---|---|
BE513075A (xx) |
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