CH640769A5 - Electropneumatic drilling and chiselling hammer - Google Patents

Electropneumatic drilling and chiselling hammer Download PDF

Info

Publication number
CH640769A5
CH640769A5 CH1005379A CH1005379A CH640769A5 CH 640769 A5 CH640769 A5 CH 640769A5 CH 1005379 A CH1005379 A CH 1005379A CH 1005379 A CH1005379 A CH 1005379A CH 640769 A5 CH640769 A5 CH 640769A5
Authority
CH
Switzerland
Prior art keywords
piston
sealing ring
holding flange
hammer
excitation
Prior art date
Application number
CH1005379A
Other languages
German (de)
English (en)
Inventor
Volker Waschk
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 CH640769A5 publication Critical patent/CH640769A5/de

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
    • B25D17/06—Hammer pistons; Anvils ; Guide-sleeves for pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
CH1005379A 1978-12-18 1979-11-09 Electropneumatic drilling and chiselling hammer CH640769A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782854569 DE2854569A1 (de) 1978-12-18 1978-12-18 Bohr- und meisselhammer

Publications (1)

Publication Number Publication Date
CH640769A5 true CH640769A5 (en) 1984-01-31

Family

ID=6057505

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1005379A CH640769A5 (en) 1978-12-18 1979-11-09 Electropneumatic drilling and chiselling hammer

Country Status (2)

Country Link
CH (1) CH640769A5 (enrdf_load_stackoverflow)
DE (1) DE2854569A1 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE501277C2 (sv) * 1989-10-28 1995-01-09 Berema Atlas Copco Ab Slagverk
ZA908924B (en) * 1990-01-15 1991-08-28 Sulzer Ag A percussion device

Also Published As

Publication number Publication date
DE2854569C2 (enrdf_load_stackoverflow) 1987-07-09
DE2854569A1 (de) 1980-06-26

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Legal Events

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PL Patent ceased
PL Patent ceased