ZA200606228B - Drill string component, wear protection component and cutter head for use in a rock drilling process - Google Patents

Drill string component, wear protection component and cutter head for use in a rock drilling process

Info

Publication number
ZA200606228B
ZA200606228B ZA200606228A ZA200606228A ZA200606228B ZA 200606228 B ZA200606228 B ZA 200606228B ZA 200606228 A ZA200606228 A ZA 200606228A ZA 200606228 A ZA200606228 A ZA 200606228A ZA 200606228 B ZA200606228 B ZA 200606228B
Authority
ZA
South Africa
Prior art keywords
component
cutter head
drill string
drilling process
rock drilling
Prior art date
Application number
ZA200606228A
Other languages
English (en)
Inventor
Hartwig Sverker
Original Assignee
Atlas Copco Rock Drills 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 Rock Drills Ab filed Critical Atlas Copco Rock Drills Ab
Publication of ZA200606228B publication Critical patent/ZA200606228B/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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1042—Elastomer protector or centering means
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/18—Pipes provided with plural fluid passages
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/12—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed circulation systems

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)
  • Earth Drilling (AREA)
ZA200606228A 2004-02-20 2005-01-31 Drill string component, wear protection component and cutter head for use in a rock drilling process ZA200606228B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0400402A SE528766C2 (sv) 2004-02-20 2004-02-20 Borrsträngskomponent, nötningsskyddskomponent för borrsträngskomponent samt borrhuvud

Publications (1)

Publication Number Publication Date
ZA200606228B true ZA200606228B (en) 2008-03-26

Family

ID=31989574

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200606228A ZA200606228B (en) 2004-02-20 2005-01-31 Drill string component, wear protection component and cutter head for use in a rock drilling process

Country Status (6)

Country Link
EP (1) EP1716312A1 (xx)
AU (1) AU2005215570A1 (xx)
CA (1) CA2553606A1 (xx)
SE (1) SE528766C2 (xx)
WO (1) WO2005080743A1 (xx)
ZA (1) ZA200606228B (xx)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3186738A (en) * 1961-10-13 1965-06-01 Reynolds Metals Co Well drilling pipe constructions and the like with wear resistant inserts
US3998479A (en) * 1974-12-23 1976-12-21 Smith International, Inc. Dual conduit drill stem member and connection
DE19718897A1 (de) * 1997-05-03 1998-11-05 Pumpenboese Stahl Gmbh & Co Kg Doppelwandgestänge für das Herstellen von geologischen Bohrungen
NO310585B1 (no) * 1998-03-25 2001-07-23 Reslink As Rörkopling for sammenkopling av dobbeltveggete rör
US6367546B1 (en) * 1999-11-30 2002-04-09 Carpenter Advanced Ceramics, Inc. Ceramic components for high pressure oil wells

Also Published As

Publication number Publication date
SE0400402D0 (sv) 2004-02-20
CA2553606A1 (en) 2005-09-01
WO2005080743A1 (en) 2005-09-01
SE528766C2 (sv) 2007-02-13
SE0400402L (sv) 2005-08-21
EP1716312A1 (en) 2006-11-02
AU2005215570A1 (en) 2005-09-01

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