SE323044C - Hammarborrmaskin för bergborrning - Google Patents
Hammarborrmaskin för bergborrningInfo
- Publication number
- SE323044C SE323044C SE190668A SE190668A SE323044C SE 323044 C SE323044 C SE 323044C SE 190668 A SE190668 A SE 190668A SE 190668 A SE190668 A SE 190668A SE 323044 C SE323044 C SE 323044C
- Authority
- SE
- Sweden
- Prior art keywords
- drilling
- hammer
- rock
- machine
- drilling machine
- Prior art date
Links
- 238000005553 drilling Methods 0.000 title 2
- 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
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE190668A SE323044C (sv) | 1968-02-14 | 1968-02-14 | Hammarborrmaskin för bergborrning |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE190668A SE323044C (sv) | 1968-02-14 | 1968-02-14 | Hammarborrmaskin för bergborrning |
Publications (2)
Publication Number | Publication Date |
---|---|
SE323044B SE323044B (sv) | 1970-04-27 |
SE323044C true SE323044C (sv) | 1974-12-16 |
Family
ID=20259048
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE190668A SE323044C (sv) | 1968-02-14 | 1968-02-14 | Hammarborrmaskin för bergborrning |
Country Status (1)
Country | Link |
---|---|
SE (1) | SE323044C (sv) |
-
1968
- 1968-02-14 SE SE190668A patent/SE323044C/sv unknown
Also Published As
Publication number | Publication date |
---|---|
SE323044B (sv) | 1970-04-27 |
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