FR2314353A1 - Glissiere destinee a la foration de trous de mine - Google Patents
Glissiere destinee a la foration de trous de mineInfo
- Publication number
- FR2314353A1 FR2314353A1 FR7519793A FR7519793A FR2314353A1 FR 2314353 A1 FR2314353 A1 FR 2314353A1 FR 7519793 A FR7519793 A FR 7519793A FR 7519793 A FR7519793 A FR 7519793A FR 2314353 A1 FR2314353 A1 FR 2314353A1
- Authority
- FR
- France
- Prior art keywords
- truck
- girder
- rams
- double acting
- mine
- 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.)
- Granted
Links
- 238000005553 drilling Methods 0.000 title abstract 3
- 238000005065 mining Methods 0.000 abstract 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
- E21B19/086—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 with a fluid-actuated cylinder
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7519793A FR2314353A1 (fr) | 1975-06-10 | 1975-06-10 | Glissiere destinee a la foration de trous de mine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7519793A FR2314353A1 (fr) | 1975-06-10 | 1975-06-10 | Glissiere destinee a la foration de trous de mine |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2314353A1 true FR2314353A1 (fr) | 1977-01-07 |
FR2314353B1 FR2314353B1 (fr) | 1977-12-02 |
Family
ID=9156960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7519793A Granted FR2314353A1 (fr) | 1975-06-10 | 1975-06-10 | Glissiere destinee a la foration de trous de mine |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2314353A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2626506A3 (fr) * | 2012-02-07 | 2016-01-20 | TERRA AG fuer Tiefbautechnik | Dispositif de déplacement d'un moyen de travail dans la terre |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1250978A (fr) * | 1960-03-10 | 1961-01-13 | Salzgitter Maschinen Ag | Perforatrice de roc, avec avance par cylindres hydrauliques |
FR2176027A1 (fr) * | 1972-03-14 | 1973-10-26 | Dresser Ind |
-
1975
- 1975-06-10 FR FR7519793A patent/FR2314353A1/fr active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1250978A (fr) * | 1960-03-10 | 1961-01-13 | Salzgitter Maschinen Ag | Perforatrice de roc, avec avance par cylindres hydrauliques |
FR2176027A1 (fr) * | 1972-03-14 | 1973-10-26 | Dresser Ind |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2626506A3 (fr) * | 2012-02-07 | 2016-01-20 | TERRA AG fuer Tiefbautechnik | Dispositif de déplacement d'un moyen de travail dans la terre |
Also Published As
Publication number | Publication date |
---|---|
FR2314353B1 (fr) | 1977-12-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CA | Change of address | ||
ST | Notification of lapse |