SE401704B - DRILLING STAND WITH HIGH AND LOWER DOWNLOAD BORRLAVETT - Google Patents

DRILLING STAND WITH HIGH AND LOWER DOWNLOAD BORRLAVETT

Info

Publication number
SE401704B
SE401704B SE7108157A SE815771A SE401704B SE 401704 B SE401704 B SE 401704B SE 7108157 A SE7108157 A SE 7108157A SE 815771 A SE815771 A SE 815771A SE 401704 B SE401704 B SE 401704B
Authority
SE
Sweden
Prior art keywords
borrlavett
drilling stand
lower download
download
drilling
Prior art date
Application number
SE7108157A
Other languages
Swedish (sv)
Inventor
J Huszar
K Schon
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
Application filed by Ver Edelstahlwerke Ag filed Critical Ver Edelstahlwerke Ag
Publication of SE401704B publication Critical patent/SE401704B/en

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
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/025—Rock drills, i.e. jumbo drills
    • 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
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/022—Control of the drilling operation; Hydraulic or pneumatic means for activation or operation
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L2019/0001—Codebooks
    • G10L2019/0004—Design or structure of the codebook
    • G10L2019/0005—Multi-stage vector quantisation

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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
SE7108157A 1970-06-23 1971-06-23 DRILLING STAND WITH HIGH AND LOWER DOWNLOAD BORRLAVETT SE401704B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT562470A AT303647B (en) 1970-06-23 1970-06-23 Drill support

Publications (1)

Publication Number Publication Date
SE401704B true SE401704B (en) 1978-05-22

Family

ID=3577828

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7108157A SE401704B (en) 1970-06-23 1971-06-23 DRILLING STAND WITH HIGH AND LOWER DOWNLOAD BORRLAVETT

Country Status (6)

Country Link
AT (1) AT303647B (en)
CH (1) CH542994A (en)
DE (1) DE2129052C3 (en)
FI (1) FI58676C (en)
FR (1) FR2099769A5 (en)
SE (1) SE401704B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI83256C (en) * 1988-07-27 1991-06-10 Tampella Oy Ab Device for use of hydraulic actuators in a rock drill boom
FI955172A0 (en) * 1995-10-30 1995-10-30 Sakari Pinomaeki Foerfarande i ett tryckmediumsystem och ett tryckmediumsystem

Also Published As

Publication number Publication date
FI58676B (en) 1980-11-28
CH542994A (en) 1973-10-15
DE2129052A1 (en) 1971-12-30
FR2099769A5 (en) 1972-03-17
DE2129052C3 (en) 1980-11-20
FI58676C (en) 1981-03-10
DE2129052B2 (en) 1980-03-20
AT303647B (en) 1972-12-11

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