NL7705354A - DRILLING DEVICE WITH AN INTERCHANGEABLE STONE DRILL, ESPECIALLY IMPACT DRILL, HAMMER DRILL AND THE LIKE. - Google Patents

DRILLING DEVICE WITH AN INTERCHANGEABLE STONE DRILL, ESPECIALLY IMPACT DRILL, HAMMER DRILL AND THE LIKE.

Info

Publication number
NL7705354A
NL7705354A NL7705354A NL7705354A NL7705354A NL 7705354 A NL7705354 A NL 7705354A NL 7705354 A NL7705354 A NL 7705354A NL 7705354 A NL7705354 A NL 7705354A NL 7705354 A NL7705354 A NL 7705354A
Authority
NL
Netherlands
Prior art keywords
drill
drilling device
hammer
especially impact
interchangeable stone
Prior art date
Application number
NL7705354A
Other languages
Dutch (nl)
Original Assignee
Hawera Probst Kg Hartmetall
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 Hawera Probst Kg Hartmetall filed Critical Hawera Probst Kg Hartmetall
Publication of NL7705354A publication Critical patent/NL7705354A/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
    • B25D17/088—Rotating chucks or sockets with radial movable locking elements co-operating with bit shafts specially adapted therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D2217/003—Details relating to chucks with radially movable locking elements
    • B25D2217/0038—Locking members of special shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
NL7705354A 1976-05-15 1977-05-13 DRILLING DEVICE WITH AN INTERCHANGEABLE STONE DRILL, ESPECIALLY IMPACT DRILL, HAMMER DRILL AND THE LIKE. NL7705354A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2621809A DE2621809C2 (en) 1976-05-15 1976-05-15 Drilling device for a rock drill, in particular a hammer drill, hammer drill and the like

Publications (1)

Publication Number Publication Date
NL7705354A true NL7705354A (en) 1977-11-17

Family

ID=5978162

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7705354A NL7705354A (en) 1976-05-15 1977-05-13 DRILLING DEVICE WITH AN INTERCHANGEABLE STONE DRILL, ESPECIALLY IMPACT DRILL, HAMMER DRILL AND THE LIKE.

Country Status (11)

Country Link
JP (1) JPS5314101A (en)
AT (1) AT349411B (en)
BE (1) BE854497A (en)
CH (1) CH619027A5 (en)
DE (1) DE2621809C2 (en)
DK (1) DK204077A (en)
FR (1) FR2351242A1 (en)
GB (1) GB1566340A (en)
IT (1) IT1084823B (en)
NL (1) NL7705354A (en)
SE (1) SE7705496L (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2943681C2 (en) * 1979-10-30 1982-01-14 C. & E. Fein Gmbh & Co, 7000 Stuttgart Holder for drill bits
CA1152307A (en) * 1979-12-05 1983-08-23 Westinghouse Electric Corporation Self-centering tool holder
GB8431027D0 (en) * 1984-12-07 1985-01-16 Dom Holdings Plc Tool
KR20010077479A (en) * 2000-02-02 2001-08-20 황동일 Hammer drill
EP1555295B1 (en) 2002-10-22 2011-05-11 Unitika Ltd. Aqueous polyester resin dispersion and method for production thereof

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR583491A (en) * 1924-07-07 1925-01-13 Device for wedging the bit holders in the tool holders
DE590144C (en) * 1930-10-18 1933-12-29 Kurt Haessner Werkzeugfabrik Quick change chucks for machine tools, especially drilling machines
US2453536A (en) * 1947-06-26 1948-11-09 William H Peck Chisel retainer for pneumatic hammers
US2767988A (en) * 1955-09-21 1956-10-23 Phillips Drill Co Chuck mounting for mechanical hammer
FR1506050A (en) * 1966-12-23 1967-12-15 Neftepromyslovoe Upravlenie Le Device for the connection in the wells of the plunger of a downhole pump to the pump rod string
GB1222029A (en) * 1968-09-25 1971-02-10 Qualcut Tools Ltd Improvements relating to shanks for drills and the like
DE2408625A1 (en) * 1973-02-21 1974-08-22 Reinholdt As H DRILLS, ESPECIALLY FOR IMPACT DRILLING
DE2432105A1 (en) * 1974-07-04 1976-01-22 Duss Maschf STRIKING OR ROTARY HAMMER
DE2618596C2 (en) * 1976-04-28 1984-05-17 Robert Bosch Gmbh, 7000 Stuttgart Tool holder

Also Published As

Publication number Publication date
GB1566340A (en) 1980-04-30
JPS5314101A (en) 1978-02-08
SE7705496L (en) 1977-11-16
DE2621809C2 (en) 1983-01-13
CH619027A5 (en) 1980-08-29
FR2351242B1 (en) 1983-05-13
FR2351242A1 (en) 1977-12-09
DE2621809A1 (en) 1977-12-08
IT1084823B (en) 1985-05-28
BE854497A (en) 1977-09-01
DK204077A (en) 1977-11-16
AT349411B (en) 1979-04-10
ATA348277A (en) 1978-09-15

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Legal Events

Date Code Title Description
BV The patent application has lapsed