ZA200711107B - Arrangement for controlling pressure-fluid-operated drilling equipment - Google Patents

Arrangement for controlling pressure-fluid-operated drilling equipment

Info

Publication number
ZA200711107B
ZA200711107B ZA200711107A ZA200711107A ZA200711107B ZA 200711107 B ZA200711107 B ZA 200711107B ZA 200711107 A ZA200711107 A ZA 200711107A ZA 200711107 A ZA200711107 A ZA 200711107A ZA 200711107 B ZA200711107 B ZA 200711107B
Authority
ZA
South Africa
Prior art keywords
fluid
arrangement
drilling equipment
controlling pressure
operated drilling
Prior art date
Application number
ZA200711107A
Other languages
English (en)
Inventor
Peltonen Vesa
Original Assignee
Sandvik Mining & Constr Oy
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 Sandvik Mining & Constr Oy filed Critical Sandvik Mining & Constr Oy
Publication of ZA200711107B publication Critical patent/ZA200711107B/xx

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
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • E21B44/02—Automatic control of the tool feed
    • 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
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • E21B44/02—Automatic control of the tool feed
    • E21B44/06—Automatic control of the tool feed in response to the flow or pressure of the motive fluid of the drive

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)
ZA200711107A 2005-07-01 2007-12-20 Arrangement for controlling pressure-fluid-operated drilling equipment ZA200711107B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20055375A FI118053B (fi) 2005-07-01 2005-07-01 Sovitelma painenestekäyttöisen kallionporauslaitteen ohjaamiseksi

Publications (1)

Publication Number Publication Date
ZA200711107B true ZA200711107B (en) 2008-10-29

Family

ID=34803244

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200711107A ZA200711107B (en) 2005-07-01 2007-12-20 Arrangement for controlling pressure-fluid-operated drilling equipment

Country Status (5)

Country Link
EP (1) EP1899577A1 (xx)
CN (1) CN101213350A (xx)
FI (1) FI118053B (xx)
WO (1) WO2007003705A1 (xx)
ZA (1) ZA200711107B (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8939227B2 (en) 2010-12-23 2015-01-27 Caterpillar Inc. Pressure protection valve for hydraulic tool

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI95166C (fi) * 1994-04-14 1995-12-27 Tamrock Oy Sovitelma painenestekäyttöisessä kallionporauslaitteessa
FI104279B1 (fi) * 1996-11-27 1999-12-15 Tamrock Oy Menetelmä ja sovitelma kallionporauksen syötön ohjaamiseksi
FI981707A0 (fi) * 1998-08-06 1998-08-06 Tamrock Oy Sovitelma kallionporauksen ohjaamiseksi
SE517540C2 (sv) * 1999-09-06 2002-06-18 Atlas Copco Rock Drills Ab Förfarande för styrning av en bergborrmaskin
FI115552B (fi) * 2002-11-05 2005-05-31 Sandvik Tamrock Oy Järjestely kallioporauksen ohjaamiseksi

Also Published As

Publication number Publication date
CN101213350A (zh) 2008-07-02
FI118053B (fi) 2007-06-15
FI20055375A (fi) 2007-01-02
EP1899577A1 (en) 2008-03-19
WO2007003705A1 (en) 2007-01-11
FI20055375A0 (fi) 2005-07-01

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