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 shaft

Info

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
Application number
AT83263A
Other languages
German (de)
Original Assignee
Boehler & Co Ag Geb
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Boehler & Co Ag Geb filed Critical Boehler & Co Ag Geb
Priority to AT83263A priority Critical patent/AT260149B/en
Priority to CH101264A priority patent/CH429630A/en
Priority to DEB56156U priority patent/DE1940514U/en
Application granted granted Critical
Publication of AT260149B publication Critical patent/AT260149B/en

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 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
    • E21B17/02—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

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)
  • Earth Drilling (AREA)
AT83263A 1963-02-04 1963-02-04 Device for holding drill bits or drill rods of rotary hammers having a shaft AT260149B (en)

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
CH101264A CH429630A (en) 1963-02-04 1964-01-29 Device for fastening drill bits in rotary hammers
DEB56156U DE1940514U (en) 1963-02-04 1964-01-29 DRILL.

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2551125A1 (en) * 1975-11-14 1977-05-26 Bosch Gmbh Robert DEVICE FOR TORQUE TRANSMISSION
DE2618596C2 (en) * 1976-04-28 1984-05-17 Robert Bosch Gmbh, 7000 Stuttgart Tool holder
RU2189305C2 (en) * 1995-10-12 2002-09-20 Роберт Бош Гмбх Detachable tool and attachment for securing it in electric machines with drilling and(or) perforating mode
DE102006016805A1 (en) * 2006-04-10 2007-10-11 Robert Bosch Gmbh Interchangeable rotary tool for a hand tool

Also Published As

Publication number Publication date
CH429630A (en) 1967-02-15
DE1940514U (en) 1966-06-16

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