SE7501020L - Stotborranordning for haldrivning i marken - Google Patents

Stotborranordning for haldrivning i marken

Info

Publication number
SE7501020L
SE7501020L SE7501020A SE7501020A SE7501020L SE 7501020 L SE7501020 L SE 7501020L SE 7501020 A SE7501020 A SE 7501020A SE 7501020 A SE7501020 A SE 7501020A SE 7501020 L SE7501020 L SE 7501020L
Authority
SE
Sweden
Prior art keywords
stot
ground
drilling device
half driving
driving
Prior art date
Application number
SE7501020A
Other languages
English (en)
Other versions
SE387998B (sv
Inventor
N P Chepurnoi
A D Kostylev
K S Gurkov
K K Tupitsyn
S K Tupitsyn
N G Nazarov
V D Plavskikh
K B Tkach
E N Cherednikov
A N Galbinshtein
M V Borshtein
A T Karavaev
V A Menzorov
A M Makarov
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 SE7501020A priority Critical patent/SE387998B/sv
Publication of SE7501020L publication Critical patent/SE7501020L/sv
Publication of SE387998B publication Critical patent/SE387998B/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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/26—Drilling without earth removal, e.g. with self-propelled burrowing devices
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (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)
  • Mechanical Engineering (AREA)
SE7501020A 1975-01-30 1975-01-30 Stotborranordning for haldrivning i marken SE387998B (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE7501020A SE387998B (sv) 1975-01-30 1975-01-30 Stotborranordning for haldrivning i marken

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7501020A SE387998B (sv) 1975-01-30 1975-01-30 Stotborranordning for haldrivning i marken

Publications (2)

Publication Number Publication Date
SE7501020L true SE7501020L (sv) 1976-08-02
SE387998B SE387998B (sv) 1976-09-20

Family

ID=20323546

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7501020A SE387998B (sv) 1975-01-30 1975-01-30 Stotborranordning for haldrivning i marken

Country Status (1)

Country Link
SE (1) SE387998B (sv)

Also Published As

Publication number Publication date
SE387998B (sv) 1976-09-20

Similar Documents

Publication Publication Date Title
MX3749E (es) Mejoras en equipo de perforacion portatil
IT1055454B (it) Attrezzo motorizzato
SE422286B (sv) Borr med skerinsatser
NO146145C (no) Boreinnretning
SE7607016L (sv) Anordning vid borrar
AT345759B (de) Tieflochbohrhammer
AT347807B (de) Schleifgeraet
AR207493A1 (es) Unidad perforadora portatil
SE414417B (sv) Bergborrmaskin
SE7614442L (sv) Sjelvdriven rammborranordning, serskilt for borrning i jord
BR7603491A (pt) Conjunto de perfuracao
AT343879B (de) Bohreinheit
SE431477B (sv) Anordning for slipning av jernvegsrels
SE7614441L (sv) Rammborranordning
SE381592B (sv) Borrverktyg
DK89376A (da) Boremaskine
AT351233B (de) Bohrwerkzeug
SE415994B (sv) Anordning vid rullborrkronor
SE7708363L (sv) Bergborranordning
NL7607620A (nl) Slag-maalinrichting.
FR2316431A1 (fr) Perfectionnement aux marteaux-perforateurs
SE387998B (sv) Stotborranordning for haldrivning i marken
SE7708276L (sv) Borranordning for ortdrivning
NL7600521A (nl) Steenboor.
DK561875A (da) Vandig boreveske

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7501020-7

Effective date: 19920806

Format of ref document f/p: F