SE7708276L - DRILLING DEVICE FOR PLACE DRIVING - Google Patents
DRILLING DEVICE FOR PLACE DRIVINGInfo
- Publication number
- SE7708276L SE7708276L SE7708276A SE7708276A SE7708276L SE 7708276 L SE7708276 L SE 7708276L SE 7708276 A SE7708276 A SE 7708276A SE 7708276 A SE7708276 A SE 7708276A SE 7708276 L SE7708276 L SE 7708276L
- Authority
- SE
- Sweden
- Prior art keywords
- drilling device
- place driving
- driving
- place
- drilling
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
- B25D9/06—Means for driving the impulse member
- B25D9/12—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B6/00—Drives for drilling with combined rotary and percussive action
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL1976191275A PL108667B1 (en) | 1976-07-17 | 1976-07-17 | Rotational-percussive drill |
Publications (1)
Publication Number | Publication Date |
---|---|
SE7708276L true SE7708276L (en) | 1978-01-18 |
Family
ID=19977852
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7708276A SE7708276L (en) | 1976-07-17 | 1977-07-18 | DRILLING DEVICE FOR PLACE DRIVING |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2732147A1 (en) |
PL (1) | PL108667B1 (en) |
SE (1) | SE7708276L (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3031881A1 (en) | 2014-12-08 | 2016-06-15 | Innord sp. z o.o. S.K.A. | Method of pyrolytic processing of polymer waste from the recycling of food packaging and a system for carrying out such method |
EP3336301B1 (en) * | 2016-12-19 | 2023-09-13 | BAUER Maschinen GmbH | Drilling apparatus and method for producing a borehole |
CN114320290B (en) * | 2021-11-24 | 2023-08-11 | 中煤科工集团西安研究院有限公司 | Full-hydraulic control system and control method for automatic rod-adding drilling machine for coal mine |
-
1976
- 1976-07-17 PL PL1976191275A patent/PL108667B1/en not_active IP Right Cessation
-
1977
- 1977-07-15 DE DE19772732147 patent/DE2732147A1/en active Pending
- 1977-07-18 SE SE7708276A patent/SE7708276L/en unknown
Also Published As
Publication number | Publication date |
---|---|
PL108667B1 (en) | 1980-04-30 |
PL191275A1 (en) | 1978-01-30 |
DE2732147A1 (en) | 1978-01-19 |
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