FR1106292A - Appareil de forage rotatif pour le charbon - Google Patents
Appareil de forage rotatif pour le charbonInfo
- Publication number
- FR1106292A FR1106292A FR1106292DA FR1106292A FR 1106292 A FR1106292 A FR 1106292A FR 1106292D A FR1106292D A FR 1106292DA FR 1106292 A FR1106292 A FR 1106292A
- Authority
- FR
- France
- Prior art keywords
- coal
- drilling rig
- rotary drilling
- rotary
- rig
- 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
- 239000003245 coal Substances 0.000 title 1
- 238000005553 drilling Methods 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
- E21B19/084—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 flexible drawing means, e.g. cables
-
- 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
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/006—Means for anchoring the drilling machine to the ground
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1106292XA | 1953-03-11 | 1953-03-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1106292A true FR1106292A (fr) | 1955-12-16 |
Family
ID=22334045
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1106292D Expired FR1106292A (fr) | 1953-03-11 | 1954-03-10 | Appareil de forage rotatif pour le charbon |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1106292A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2161030A1 (fr) * | 1971-11-26 | 1973-07-06 | Coal Industry Patents Ltd |
-
1954
- 1954-03-10 FR FR1106292D patent/FR1106292A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2161030A1 (fr) * | 1971-11-26 | 1973-07-06 | Coal Industry Patents Ltd |
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