IT1073858B - Perfezionamento negli utensili ad uro particolarmente trivelle da roccia perforatrici per pavimentazioni e simili - Google Patents

Perfezionamento negli utensili ad uro particolarmente trivelle da roccia perforatrici per pavimentazioni e simili

Info

Publication number
IT1073858B
IT1073858B IT5152376A IT5152376A IT1073858B IT 1073858 B IT1073858 B IT 1073858B IT 5152376 A IT5152376 A IT 5152376A IT 5152376 A IT5152376 A IT 5152376A IT 1073858 B IT1073858 B IT 1073858B
Authority
IT
Italy
Prior art keywords
uro
floors
improvement
similar
rock drills
Prior art date
Application number
IT5152376A
Other languages
English (en)
Italian (it)
Original Assignee
Atlas Copco Ab
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
Priority claimed from SE7511305A external-priority patent/SE398459B/xx
Priority claimed from SE7601167A external-priority patent/SE413747B/xx
Application filed by Atlas Copco Ab filed Critical Atlas Copco Ab
Application granted granted Critical
Publication of IT1073858B publication Critical patent/IT1073858B/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
    • B25D17/11—Arrangements of noise-damping means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Fluid-Damping Devices (AREA)
IT5152376A 1975-10-09 1976-09-30 Perfezionamento negli utensili ad uro particolarmente trivelle da roccia perforatrici per pavimentazioni e simili IT1073858B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7511305A SE398459B (sv) 1975-10-09 1975-10-09 Slaende verktyg
SE7601167A SE413747B (sv) 1976-02-04 1976-02-04 Slaende verktyg

Publications (1)

Publication Number Publication Date
IT1073858B true IT1073858B (it) 1985-04-17

Family

ID=26656658

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5152376A IT1073858B (it) 1975-10-09 1976-09-30 Perfezionamento negli utensili ad uro particolarmente trivelle da roccia perforatrici per pavimentazioni e simili

Country Status (6)

Country Link
CA (1) CA1045818A (enExample)
DE (1) DE2645205A1 (enExample)
ES (1) ES452071A1 (enExample)
FR (1) FR2327039A1 (enExample)
GB (1) GB1525145A (enExample)
IT (1) IT1073858B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2920139C2 (de) * 1979-05-18 1986-10-02 Ruhrkohle Ag, 4300 Essen Schlagbohrstange
FR2553697B1 (fr) * 1983-10-24 1986-03-14 Charbonnages De France Dispositif d'insonorisation d'un fleuret de foration
DE4030126A1 (de) * 1990-09-24 1992-03-26 Krupp Maschinentechnik Schalldaemmeinrichtung fuer eine hydraulisch betriebene antriebseinheit mit einem bezueglich dieser beweglichen werkzeug
KR102342305B1 (ko) * 2021-02-08 2021-12-24 주식회사 맵 유압 브레이커용 치즐

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1303290B (enExample) * 1965-11-17 Lord Corp
US3848931A (en) * 1972-10-10 1974-11-19 Int Tool Sales Tool bit for vibration attenuation
US3861494A (en) * 1973-11-19 1975-01-21 Ingersoll Rand Co Sound absorbing device
SE390188C (sv) * 1973-12-03 1979-10-08 Sandvik Ab Borrstang for slaende bergborrning

Also Published As

Publication number Publication date
DE2645205A1 (de) 1977-06-02
FR2327039A1 (fr) 1977-05-06
FR2327039B1 (enExample) 1982-06-11
CA1045818A (en) 1979-01-09
ES452071A1 (es) 1977-12-01
GB1525145A (en) 1978-09-20

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