IT957949B - Dispositivo di bloccaggio di scalpelli in aste di perforazione - Google Patents

Dispositivo di bloccaggio di scalpelli in aste di perforazione

Info

Publication number
IT957949B
IT957949B IT5034472A IT5034472A IT957949B IT 957949 B IT957949 B IT 957949B IT 5034472 A IT5034472 A IT 5034472A IT 5034472 A IT5034472 A IT 5034472A IT 957949 B IT957949 B IT 957949B
Authority
IT
Italy
Prior art keywords
chisels
locking
drilling rods
drilling
rods
Prior art date
Application number
IT5034472A
Other languages
English (en)
Original Assignee
Kelch U Co
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 Kelch U Co filed Critical Kelch U Co
Application granted granted Critical
Publication of IT957949B publication Critical patent/IT957949B/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
    • B25D2217/0034—Details of shank profiles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
IT5034472A 1971-05-25 1972-05-18 Dispositivo di bloccaggio di scalpelli in aste di perforazione IT957949B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712125818 DE2125818A1 (it) 1971-05-25 1971-05-25

Publications (1)

Publication Number Publication Date
IT957949B true IT957949B (it) 1973-10-20

Family

ID=5808832

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5034472A IT957949B (it) 1971-05-25 1972-05-18 Dispositivo di bloccaggio di scalpelli in aste di perforazione

Country Status (3)

Country Link
CH (1) CH552744A (it)
DE (1) DE2125818A1 (it)
IT (1) IT957949B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2692187B1 (fr) * 1992-06-16 1997-06-20 Montabert Ets Dispositif de maintien de l'outil d'un brise roche hydraulique.
DE4313580A1 (de) * 1993-04-26 1994-10-27 Hilti Ag Werkzeugeinspannschaft

Also Published As

Publication number Publication date
CH552744A (de) 1974-08-15
DE2125818A1 (it) 1972-09-14

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