IT1084823B - Dispositivo di trapanatura,provvisto di una punta da roccia intercambiabile,specie di una punta per foratura a percussione o a martello e simili - Google Patents

Dispositivo di trapanatura,provvisto di una punta da roccia intercambiabile,specie di una punta per foratura a percussione o a martello e simili

Info

Publication number
IT1084823B
IT1084823B IT23521/77A IT2352177A IT1084823B IT 1084823 B IT1084823 B IT 1084823B IT 23521/77 A IT23521/77 A IT 23521/77A IT 2352177 A IT2352177 A IT 2352177A IT 1084823 B IT1084823 B IT 1084823B
Authority
IT
Italy
Prior art keywords
point
drilling
percussion
species
similar
Prior art date
Application number
IT23521/77A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT1084823B publication Critical patent/IT1084823B/it

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)
IT23521/77A 1976-05-15 1977-05-13 Dispositivo di trapanatura,provvisto di una punta da roccia intercambiabile,specie di una punta per foratura a percussione o a martello e simili IT1084823B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2621809A DE2621809C2 (de) 1976-05-15 1976-05-15 Bohreinrichtung für einen Gesteinsbohrer, insbesondere einen Schlagbohrer, Hammerbohrer und dergleichen

Publications (1)

Publication Number Publication Date
IT1084823B true IT1084823B (it) 1985-05-28

Family

ID=5978162

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23521/77A IT1084823B (it) 1976-05-15 1977-05-13 Dispositivo di trapanatura,provvisto di una punta da roccia intercambiabile,specie di una punta per foratura a percussione o a martello e simili

Country Status (11)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2943681C2 (de) * 1979-10-30 1982-01-14 C. & E. Fein Gmbh & Co, 7000 Stuttgart Halter für Bohrer
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 (ko) * 2000-02-02 2001-08-20 황동일 해머 드릴
US20060069231A1 (en) 2002-10-22 2006-03-30 Hiroshi Kajimaru 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 (fr) * 1924-07-07 1925-01-13 Dispositif de calage des porte-mèches dans les porte-outils
DE590144C (de) * 1930-10-18 1933-12-29 Kurt Haessner Werkzeugfabrik Schnellwechselfutter fuer Werkzeugmaschinen, insbesondere Bohrmaschinen
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 (fr) * 1966-12-23 1967-12-15 Neftepromyslovoe Upravlenie Le Dispositif pour la jonction dans les puits du piston plongeur d'une pompe de fond au train de tiges de la pompe
GB1222029A (en) * 1968-09-25 1971-02-10 Qualcut Tools Ltd Improvements relating to shanks for drills and the like
SE406952B (sv) * 1973-02-21 1979-03-05 Durofac Kartro As Borr, foretredesvis for slagborrning
DE2432105A1 (de) * 1974-07-04 1976-01-22 Duss Maschf Schlag- oder drehschlaghammer
DE2618596C2 (de) * 1976-04-28 1984-05-17 Robert Bosch Gmbh, 7000 Stuttgart Werkzeughalter

Also Published As

Publication number Publication date
SE7705496L (sv) 1977-11-16
DK204077A (da) 1977-11-16
ATA348277A (de) 1978-09-15
BE854497A (fr) 1977-09-01
AT349411B (de) 1979-04-10
NL7705354A (nl) 1977-11-17
JPS5314101A (en) 1978-02-08
DE2621809A1 (de) 1977-12-08
FR2351242A1 (fr) 1977-12-09
DE2621809C2 (de) 1983-01-13
FR2351242B1 (zh) 1983-05-13
GB1566340A (en) 1980-04-30
CH619027A5 (en) 1980-08-29

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