CH475057A - Electro-pneumatic hammer drill - Google Patents

Electro-pneumatic hammer drill

Info

Publication number
CH475057A
CH475057A CH822568A CH822568A CH475057A CH 475057 A CH475057 A CH 475057A CH 822568 A CH822568 A CH 822568A CH 822568 A CH822568 A CH 822568A CH 475057 A CH475057 A CH 475057A
Authority
CH
Switzerland
Prior art keywords
electro
hammer drill
pneumatic hammer
pneumatic
drill
Prior art date
Application number
CH822568A
Other languages
German (de)
Inventor
Chromy Franz
Original Assignee
Hilti Ag
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 Hilti Ag filed Critical Hilti Ag
Publication of CH475057A publication Critical patent/CH475057A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D16/00—Portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
    • B25D16/006—Mode changers; Mechanisms connected thereto
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D16/00—Portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2211/00—Details of portable percussive tools with electromotor or other motor drive
    • B25D2211/003—Crossed drill and motor spindles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/035—Bleeding holes, e.g. in piston guide-sleeves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
CH822568A 1967-07-31 1968-06-04 Electro-pneumatic hammer drill CH475057A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1967H0059798 DE1969990U (en) 1967-07-31 1967-07-31 CHANGEOVER DEVICE FOR ELECTRO-PNEUMATIC DRILLS.

Publications (1)

Publication Number Publication Date
CH475057A true CH475057A (en) 1969-07-15

Family

ID=7160679

Family Applications (1)

Application Number Title Priority Date Filing Date
CH822568A CH475057A (en) 1967-07-31 1968-06-04 Electro-pneumatic hammer drill

Country Status (3)

Country Link
CH (1) CH475057A (en)
DE (1) DE1969990U (en)
FR (1) FR1579134A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2136523C3 (en) * 1971-07-21 1983-11-03 Hilti AG, 9494 Schaan Electric hammer
DE7610304U1 (en) * 1976-04-02 1976-08-05 Otto Baier Kg Maschinenfabrik, 7140 Ludwigsburg TOOL HOLDER FOR A DRILL
DE2916499A1 (en) * 1979-04-24 1980-11-06 Duss Maschf ELECTRIC HAND DRILLING MACHINE WITH DEVICE FOR ADJUSTMENT FOR ROTATING OR IMPACTING DRILLING
DE3125453A1 (en) * 1981-06-29 1983-01-20 Hilti AG, 9494 Schaan DRILLING HAMMER WITH TOOL HOLDER
DE102011081711A1 (en) * 2011-08-29 2013-02-28 Metabowerke Gmbh Air cushion impact mechanism for a motor driven drill or percussion hammer
EP2821183B1 (en) 2013-07-05 2017-06-21 Black & Decker Inc. Hammer Drill

Also Published As

Publication number Publication date
DE1969990U (en) 1967-10-05
FR1579134A (en) 1969-08-22

Similar Documents

Publication Publication Date Title
AT295431B (en) Impact tool
CH497941A (en) drill
NL6608061A (en) Pressure hammer
AT286902B (en) Downhole hammer
AT317803B (en) Electropneumatic hammer drill
AT298371B (en) Pipe wrench assembly
CH481703A (en) Adjustable boring tool
BR6915644D0 (en) DRILLING TOOL
DK126762C (en) SLOW DRILL FOR DRILLING HAMMER SLOW DRILL FOR DRILLING HAMMER
NL156781B (en) DRILLING CHISEL.
CH472944A (en) Bolt-firing tool
AT244711B (en) Solid drilling tool
AT297084B (en) Vibrating hammer
CH444618A (en) Drilling tool
CH445257A (en) Hammer drill attachment
AT296916B (en) Impact drill bit
CH475057A (en) Electro-pneumatic hammer drill
AT296917B (en) Pneumatic hammer drill
AT286903B (en) Borehole tool
DE1653044B2 (en) DRILLING TEMPLATE
AT286905B (en) Drilling rig
CH478616A (en) Drill bit sealing
CH495818A (en) Bolt-firing tool
AT272798B (en) Hydraulic coupling hammer
NL163450C (en) ROTARY IMPACT TOOL.