DE231819C - - Google Patents

Info

Publication number
DE231819C
DE231819C DENDAT231819D DE231819DA DE231819C DE 231819 C DE231819 C DE 231819C DE NDAT231819 D DENDAT231819 D DE NDAT231819D DE 231819D A DE231819D A DE 231819DA DE 231819 C DE231819 C DE 231819C
Authority
DE
Germany
Prior art keywords
sleeve
drills
drill
conaxial
wedge
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DENDAT231819D
Other languages
English (en)
Publication of DE231819C publication Critical patent/DE231819C/de
Active legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)

Description

Hierzu 1 Blatt Zeichnungen.

Claims (1)

  1. Patent-Anspruch:
    Vorrichtung zum Befestigen des Bohrers an Gesteinbohrmaschinen in einer konachsial zu ihm liegenden Hülse mittels Keils, dadurch gekennzeichnet, daß die Hülse im Zylinderdeckel frei beweglich ist, zu dem Zwecke, bei Hammerbohrmaschinen Bohrer ohne besonderen Bohrkopf benutzen zu können.
DENDAT231819D Active DE231819C (de)

Publications (1)

Publication Number Publication Date
DE231819C true DE231819C (de)

Family

ID=491893

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT231819D Active DE231819C (de)

Country Status (1)

Country Link
DE (1) DE231819C (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE855387C (de) * 1950-05-28 1952-11-13 Alwin Dipl-Ing Duesterloh Gesteinsdrehbohrmaschine
FR2412393A1 (fr) * 1977-12-23 1979-07-20 T I Litein Dispositif pour la fixation d'outils a percussion

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE855387C (de) * 1950-05-28 1952-11-13 Alwin Dipl-Ing Duesterloh Gesteinsdrehbohrmaschine
FR2412393A1 (fr) * 1977-12-23 1979-07-20 T I Litein Dispositif pour la fixation d'outils a percussion

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