SE414214B - Borrhammare, serskilt stollborrhammare - Google Patents

Borrhammare, serskilt stollborrhammare

Info

Publication number
SE414214B
SE414214B SE7510473A SE7510473A SE414214B SE 414214 B SE414214 B SE 414214B SE 7510473 A SE7510473 A SE 7510473A SE 7510473 A SE7510473 A SE 7510473A SE 414214 B SE414214 B SE 414214B
Authority
SE
Sweden
Prior art keywords
hammers
stoll
separate
drill
drill hammers
Prior art date
Application number
SE7510473A
Other languages
English (en)
Other versions
SE7510473L (sv
Inventor
H Pichler
Original Assignee
Ver Edelstahlwerke 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
Priority claimed from DE19742444776 external-priority patent/DE2444776C2/de
Application filed by Ver Edelstahlwerke Ag filed Critical Ver Edelstahlwerke Ag
Publication of SE7510473L publication Critical patent/SE7510473L/sv
Publication of SE414214B publication Critical patent/SE414214B/sv

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B6/00—Drives for drilling with combined rotary and percussive action

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Details Of Valves (AREA)
  • Check Valves (AREA)
SE7510473A 1974-09-19 1975-09-18 Borrhammare, serskilt stollborrhammare SE414214B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742444776 DE2444776C2 (de) 1974-09-19 Bohrhammer, insbesondere Stollenbohrhammer

Publications (2)

Publication Number Publication Date
SE7510473L SE7510473L (sv) 1976-03-22
SE414214B true SE414214B (sv) 1980-07-14

Family

ID=5926198

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7510473A SE414214B (sv) 1974-09-19 1975-09-18 Borrhammare, serskilt stollborrhammare

Country Status (2)

Country Link
AT (1) AT338196B (sv)
SE (1) SE414214B (sv)

Also Published As

Publication number Publication date
ATA660875A (de) 1976-12-15
DE2444776A1 (sv) 1975-09-25
AT338196B (de) 1977-08-10
DE2444776B1 (de) 1975-09-25
SE7510473L (sv) 1976-03-22

Similar Documents

Publication Publication Date Title
NL7603960A (nl) Boorhamer.
NL171030C (nl) Boorstang.
NL7613584A (nl) Slaggereedschap.
NL7604789A (nl) Combinatie-gereedschap.
NL178759C (nl) Gereedschapswerktuig.
NL7512400A (nl) Boorkop.
SE7606451L (sv) Brunnsborrningsverktyg
NL7509119A (nl) Klopboorinrichting.
TR18911A (tr) Camurla calistirilan sondaj aleti
SE419515B (sv) Slagverktyg
NL7508725A (nl) Slag- of draaislaghamer.
SE7507170L (sv) Borrverktyg.
NL7608015A (nl) Booreenheid.
NL7608196A (nl) Slagboormachine.
NL7507612A (nl) Slag- of draaislaghamer.
NL7512583A (nl) Booreenheid.
IT990430B (it) Trapano battente
NL7602335A (nl) Boormachine.
DK162675A (da) Boreverktoj, iser til borehamre
SE7405565L (sv) Fangredskap.
NL7411496A (nl) Boorhamer.
ATA450476A (de) Schlaghammer, -meissel oder -bohrer
NO773672L (no) Pneumatisk slagverktoey.
ATA213575A (de) Schlagbohrmeissel
DK259775A (da) Hammerborekrone

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7510473-7

Effective date: 19891002

Format of ref document f/p: F