SE414656B - Pneumatisk slaghammare - Google Patents

Pneumatisk slaghammare

Info

Publication number
SE414656B
SE414656B SE7706600A SE7706600A SE414656B SE 414656 B SE414656 B SE 414656B SE 7706600 A SE7706600 A SE 7706600A SE 7706600 A SE7706600 A SE 7706600A SE 414656 B SE414656 B SE 414656B
Authority
SE
Sweden
Prior art keywords
pneumatic shock
shock hammer
hammer
pneumatic
shock
Prior art date
Application number
SE7706600A
Other languages
English (en)
Other versions
SE7706600L (sv
Inventor
William Lister
Original Assignee
William Lister
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 William Lister filed Critical William Lister
Priority to SE7706600A priority Critical patent/SE414656B/sv
Publication of SE7706600L publication Critical patent/SE7706600L/sv
Publication of SE414656B publication Critical patent/SE414656B/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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
SE7706600A 1977-06-07 1977-06-07 Pneumatisk slaghammare SE414656B (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE7706600A SE414656B (sv) 1977-06-07 1977-06-07 Pneumatisk slaghammare

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7706600A SE414656B (sv) 1977-06-07 1977-06-07 Pneumatisk slaghammare

Publications (2)

Publication Number Publication Date
SE7706600L SE7706600L (sv) 1978-12-08
SE414656B true SE414656B (sv) 1980-08-11

Family

ID=20331533

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7706600A SE414656B (sv) 1977-06-07 1977-06-07 Pneumatisk slaghammare

Country Status (1)

Country Link
SE (1) SE414656B (sv)

Also Published As

Publication number Publication date
SE7706600L (sv) 1978-12-08

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