FR1198637A - Foreuse mécanique - Google Patents
Foreuse mécaniqueInfo
- Publication number
- FR1198637A FR1198637A FR1198637DA FR1198637A FR 1198637 A FR1198637 A FR 1198637A FR 1198637D A FR1198637D A FR 1198637DA FR 1198637 A FR1198637 A FR 1198637A
- Authority
- FR
- France
- Prior art keywords
- mechanical drill
- drill
- mechanical
- 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
- 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
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
- E21B7/025—Rock drills, i.e. jumbo drills
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/006—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries by making use of blasting methods
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE1198637X | 1957-01-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1198637A true FR1198637A (fr) | 1959-12-08 |
Family
ID=20421855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1198637D Expired FR1198637A (fr) | 1957-01-30 | 1958-01-30 | Foreuse mécanique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1198637A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1237037B (de) * | 1963-10-31 | 1967-03-23 | Atlas Copco Ab | Einstellvorrichtung fuer Gesteinsbohrer |
-
1958
- 1958-01-30 FR FR1198637D patent/FR1198637A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1237037B (de) * | 1963-10-31 | 1967-03-23 | Atlas Copco Ab | Einstellvorrichtung fuer Gesteinsbohrer |
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