BE836478A - DRILLING UNIT - Google Patents
DRILLING UNITInfo
- Publication number
- BE836478A BE836478A BE162608A BE162608A BE836478A BE 836478 A BE836478 A BE 836478A BE 162608 A BE162608 A BE 162608A BE 162608 A BE162608 A BE 162608A BE 836478 A BE836478 A BE 836478A
- Authority
- BE
- Belgium
- Prior art keywords
- drilling unit
- drilling
- unit
- Prior art date
Links
- 238000005553 drilling Methods 0.000 title 1
Classifications
-
- 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
- B25D17/02—Percussive tool bits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/0018—Drills for enlarging a hole
- B23B51/0027—Drills for enlarging a hole by tool swivelling
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/20—Flexible or articulated drilling pipes, e.g. flexible or articulated rods, pipes or 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/06—Down-hole impacting means, e.g. hammers
-
- 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
- E21B7/28—Enlarging drilled holes, e.g. by counterboring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2260/00—Details of constructional elements
- B23B2260/068—Flexible members
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)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742458615 DE2458615A1 (en) | 1974-12-11 | 1974-12-11 | Masonry hole enlarging tool - has helical spring shank and rotary or percussive drive to enlarged head |
Publications (1)
Publication Number | Publication Date |
---|---|
BE836478A true BE836478A (en) | 1976-04-01 |
Family
ID=5933162
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE162608A BE836478A (en) | 1974-12-11 | 1975-12-10 | DRILLING UNIT |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE836478A (en) |
DE (1) | DE2458615A1 (en) |
ZA (1) | ZA757476B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114000830B (en) * | 2022-01-04 | 2022-03-01 | 烟台集纳智能科技有限公司 | Grouting reinforcement drilling device capable of being adjusted in two directions |
-
1974
- 1974-12-11 DE DE19742458615 patent/DE2458615A1/en active Pending
-
1975
- 1975-11-27 ZA ZA757476A patent/ZA757476B/en unknown
- 1975-12-10 BE BE162608A patent/BE836478A/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE2458615A1 (en) | 1976-06-16 |
ZA757476B (en) | 1976-11-24 |
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