BE783716A - Marteau pneumatique a percussion. - Google Patents
Marteau pneumatique a percussion.Info
- Publication number
- BE783716A BE783716A BE783716A BE783716A BE783716A BE 783716 A BE783716 A BE 783716A BE 783716 A BE783716 A BE 783716A BE 783716 A BE783716 A BE 783716A BE 783716 A BE783716 A BE 783716A
- Authority
- BE
- Belgium
- Prior art keywords
- percussion hammer
- pneumatic percussion
- pneumatic
- hammer
- percussion
- Prior art date
Links
- 238000009527 percussion 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/06—Hammer pistons; Anvils ; Guide-sleeves for pistons
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 |
---|---|---|---|
BE783716A BE783716A (fr) | 1972-05-19 | 1972-05-19 | Marteau pneumatique a percussion. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE783716A BE783716A (fr) | 1972-05-19 | 1972-05-19 | Marteau pneumatique a percussion. |
Publications (1)
Publication Number | Publication Date |
---|---|
BE783716A true BE783716A (fr) | 1972-09-18 |
Family
ID=3859706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE783716A BE783716A (fr) | 1972-05-19 | 1972-05-19 | Marteau pneumatique a percussion. |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE783716A (fr) |
-
1972
- 1972-05-19 BE BE783716A patent/BE783716A/fr unknown
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