SE323044C - Hammarborrmaskin för bergborrning - Google Patents

Hammarborrmaskin för bergborrning

Info

Publication number
SE323044C
SE323044C SE190668A SE190668A SE323044C SE 323044 C SE323044 C SE 323044C SE 190668 A SE190668 A SE 190668A SE 190668 A SE190668 A SE 190668A SE 323044 C SE323044 C SE 323044C
Authority
SE
Sweden
Prior art keywords
drilling
hammer
rock
machine
drilling machine
Prior art date
Application number
SE190668A
Other languages
English (en)
Other versions
SE323044B (sv
Inventor
W Meyer
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
Application filed by Atlas Copco Ab filed Critical Atlas Copco Ab
Priority to SE190668A priority Critical patent/SE323044C/sv
Publication of SE323044B publication Critical patent/SE323044B/sv
Publication of SE323044C publication Critical patent/SE323044C/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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods

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)
SE190668A 1968-02-14 1968-02-14 Hammarborrmaskin för bergborrning SE323044C (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE190668A SE323044C (sv) 1968-02-14 1968-02-14 Hammarborrmaskin för bergborrning

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE190668A SE323044C (sv) 1968-02-14 1968-02-14 Hammarborrmaskin för bergborrning

Publications (2)

Publication Number Publication Date
SE323044B SE323044B (sv) 1970-04-27
SE323044C true SE323044C (sv) 1974-12-05

Family

ID=20259048

Family Applications (1)

Application Number Title Priority Date Filing Date
SE190668A SE323044C (sv) 1968-02-14 1968-02-14 Hammarborrmaskin för bergborrning

Country Status (1)

Country Link
SE (1) SE323044C (sv)

Also Published As

Publication number Publication date
SE323044B (sv) 1970-04-27

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