AT260149B - Device for holding drill bits or drill rods of rotary hammers having a shaft - Google Patents
Device for holding drill bits or drill rods of rotary hammers having a shaftInfo
- Publication number
- AT260149B AT260149B AT83263A AT83263A AT260149B AT 260149 B AT260149 B AT 260149B AT 83263 A AT83263 A AT 83263A AT 83263 A AT83263 A AT 83263A AT 260149 B AT260149 B AT 260149B
- Authority
- AT
- Austria
- Prior art keywords
- shaft
- drill
- holding
- rotary hammers
- rods
- Prior art date
Links
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
- B25D17/08—Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit
- B25D17/084—Rotating chucks or sockets
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT83263A AT260149B (en) | 1963-02-04 | 1963-02-04 | Device for holding drill bits or drill rods of rotary hammers having a shaft |
DEB56156U DE1940514U (en) | 1963-02-04 | 1964-01-29 | DRILL. |
CH101264A CH429630A (en) | 1963-02-04 | 1964-01-29 | Device for fastening drill bits in rotary hammers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT83263A AT260149B (en) | 1963-02-04 | 1963-02-04 | Device for holding drill bits or drill rods of rotary hammers having a shaft |
Publications (1)
Publication Number | Publication Date |
---|---|
AT260149B true AT260149B (en) | 1968-02-12 |
Family
ID=3500800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT83263A AT260149B (en) | 1963-02-04 | 1963-02-04 | Device for holding drill bits or drill rods of rotary hammers having a shaft |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT260149B (en) |
CH (1) | CH429630A (en) |
DE (1) | DE1940514U (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7536182U (en) * | 1975-11-14 | 1978-02-02 | Robert Bosch Gmbh, 7000 Stuttgart | DEVICE FOR TORQUE TRANSMISSION |
DE2618596C2 (en) * | 1976-04-28 | 1984-05-17 | Robert Bosch Gmbh, 7000 Stuttgart | Tool holder |
BR9610916A (en) * | 1995-10-12 | 1999-09-28 | Bosch Gmbh Robert | Insertion tool and tool holder for electric machines with drilling and / or impact operation |
DE102006016805A1 (en) * | 2006-04-10 | 2007-10-11 | Robert Bosch Gmbh | Interchangeable rotary tool for a hand tool |
-
1963
- 1963-02-04 AT AT83263A patent/AT260149B/en active
-
1964
- 1964-01-29 CH CH101264A patent/CH429630A/en unknown
- 1964-01-29 DE DEB56156U patent/DE1940514U/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1940514U (en) | 1966-06-16 |
CH429630A (en) | 1967-02-15 |
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