SE7413994L - Sjelvgaende, med slag verkande maskin for borrning av borrhal - Google Patents

Sjelvgaende, med slag verkande maskin for borrning av borrhal

Info

Publication number
SE7413994L
SE7413994L SE7413994A SE7413994A SE7413994L SE 7413994 L SE7413994 L SE 7413994L SE 7413994 A SE7413994 A SE 7413994A SE 7413994 A SE7413994 A SE 7413994A SE 7413994 L SE7413994 L SE 7413994L
Authority
SE
Sweden
Prior art keywords
drill
drilling
independent
impacting machine
impacting
Prior art date
Application number
SE7413994A
Other languages
English (en)
Other versions
SE401014B (sv
Inventor
B V Sudnishnikov
V V Kamensky
E P Varnello
S K Tupitsyn
Original Assignee
Inst Gornogo Dela Sibirskogo O
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 Inst Gornogo Dela Sibirskogo O filed Critical Inst Gornogo Dela Sibirskogo O
Priority to SE7413994A priority Critical patent/SE401014B/sv
Publication of SE7413994L publication Critical patent/SE7413994L/sv
Publication of SE401014B publication Critical patent/SE401014B/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
    • E21B1/00—Percussion drilling
    • E21B1/38—Hammer piston type, i.e. in which the tool bit or anvil is hit by an impulse member
    • 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
    • E21B4/145—Fluid operated hammers of the self propelled-type, e.g. with a reverse mode to retract the device from the hole
    • E21C3/04—

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)
SE7413994A 1974-11-07 1974-11-07 Sjelvgaende, med slag verkande maskin for borrning av borrhal SE401014B (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE7413994A SE401014B (sv) 1974-11-07 1974-11-07 Sjelvgaende, med slag verkande maskin for borrning av borrhal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7413994A SE401014B (sv) 1974-11-07 1974-11-07 Sjelvgaende, med slag verkande maskin for borrning av borrhal

Publications (2)

Publication Number Publication Date
SE7413994L true SE7413994L (sv) 1976-05-10
SE401014B SE401014B (sv) 1978-04-17

Family

ID=20322641

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7413994A SE401014B (sv) 1974-11-07 1974-11-07 Sjelvgaende, med slag verkande maskin for borrning av borrhal

Country Status (1)

Country Link
SE (1) SE401014B (sv)

Also Published As

Publication number Publication date
SE401014B (sv) 1978-04-17

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