DE655522C - Rohrfoermiger Rammbohrer - Google Patents
Rohrfoermiger RammbohrerInfo
- Publication number
- DE655522C DE655522C DEW96796D DEW0096796D DE655522C DE 655522 C DE655522 C DE 655522C DE W96796 D DEW96796 D DE W96796D DE W0096796 D DEW0096796 D DE W0096796D DE 655522 C DE655522 C DE 655522C
- Authority
- DE
- Germany
- Prior art keywords
- tubular ram
- ram drill
- drill
- tubular
- core pipe
- 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
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
- E21B11/00—Other drilling tools
- E21B11/02—Boring rams
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Drilling And Boring (AREA)
Description
Hierzu 1 Blatt Zeichnungen
Claims (1)
- Patentanspruch: :Rohrförmiger Rammbohrer, in dessen Innerem der Rammbär sich auf und ab bewegt und der mit diesem zusammen ins Bohrloch eingelassen wird, dadurch gekennzeichnet, daß der am Kernrohr (f) angeordnete Schneidschuh (g) im Durchmesser seiner Ringschneide mit dem Durchmesser des Kernrohres (f) übereinstimmt.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEW96796D DE655522C (de) | Rohrfoermiger Rammbohrer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEW96796D DE655522C (de) | Rohrfoermiger Rammbohrer |
Publications (1)
Publication Number | Publication Date |
---|---|
DE655522C true DE655522C (de) | 1938-01-17 |
Family
ID=7614625
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DEW96796D Expired DE655522C (de) | Rohrfoermiger Rammbohrer |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE655522C (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1018815B (de) * | 1952-06-23 | 1957-11-07 | Braunkohlen Und Briketwerke Ro | Verfahren und Vorrichtung zur Herstellung von Bohrloechern |
FR2461804A1 (fr) * | 1979-06-13 | 1981-02-06 | Inst Gornogo Dela Sibirskogo O | Outil de forage pour appareil a percussion |
-
0
- DE DEW96796D patent/DE655522C/de not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1018815B (de) * | 1952-06-23 | 1957-11-07 | Braunkohlen Und Briketwerke Ro | Verfahren und Vorrichtung zur Herstellung von Bohrloechern |
FR2461804A1 (fr) * | 1979-06-13 | 1981-02-06 | Inst Gornogo Dela Sibirskogo O | Outil de forage pour appareil a percussion |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE655522C (de) | Rohrfoermiger Rammbohrer | |
Gough et al. | The resistance of some special bronzes to fatigue and corrosion-fatigue | |
GB527354A (en) | Improved mud box for pipe leads, outlets and the like | |
CH216744A (de) | Waagerechte Tieflochbohrbank. | |
SU72009A1 (ru) | Способ получени цветочных экстрактов | |
DE572290C (de) | Vorrichtung zum Durchschneiden und Lockern tiefliegender Bodenschichten mittels umlaufender Werkzeuge | |
USD150067S (en) | Design fob a combination garden tool | |
SU24132A1 (ru) | Способ получени сплавов металлов | |
SU6663A1 (ru) | Способ получени легко растворимых в воде с нейтральной реакцией производных диаминоди-оксиарсенобензола | |
USD110493S (en) | Design for a trombone | |
USD130914S (en) | Design for a refrigerator | |
USD163090S (en) | Portable barbecue | |
USD97115S (en) | Design for a crown block | |
DE554226C (de) | Bohrkappe | |
USD205131S (en) | Self-propelled vehicle | |
SU8986A1 (ru) | Газонефт на форсунка | |
USD112457S (en) | Design for a lamp | |
USD121685S (en) | Design for an airplane | |
USD166414S (en) | Rosen stocking | |
USD128124S (en) | Design for a paper cup container | |
USD132851S (en) | Design for a hairpin tray or the like | |
USD129286S (en) | Kate w. hayt, also known as kate barrie combined holder for candle and flowers | |
USD136785S (en) | Design for a game device | |
SU45521A1 (ru) | Способ получени художественных рисунков | |
GB523962A (en) | Improvements in tubular metal fencing standards |