ZA200509939B - A connection rod for rock drilling and a method ofproducing the same - Google Patents

A connection rod for rock drilling and a method ofproducing the same Download PDF

Info

Publication number
ZA200509939B
ZA200509939B ZA200509939A ZA200509939A ZA200509939B ZA 200509939 B ZA200509939 B ZA 200509939B ZA 200509939 A ZA200509939 A ZA 200509939A ZA 200509939 A ZA200509939 A ZA 200509939A ZA 200509939 B ZA200509939 B ZA 200509939B
Authority
ZA
South Africa
Prior art keywords
rod
end portion
connection rod
joined
external thread
Prior art date
Application number
ZA200509939A
Other languages
English (en)
Inventor
Leif Nordfeldt
Original Assignee
Atlas Copco Secoroc 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20291313&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA200509939(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Atlas Copco Secoroc Ab filed Critical Atlas Copco Secoroc Ab
Publication of ZA200509939B publication Critical patent/ZA200509939B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
    • B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
    • 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
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/042—Threaded
    • E21B17/0426—Threaded with a threaded cylindrical portion, e.g. for percussion rods

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Earth Drilling (AREA)
  • Wire Processing (AREA)
  • Ropes Or Cables (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Forging (AREA)
  • Transplanting Machines (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
ZA200509939A 2003-05-16 2005-12-07 A connection rod for rock drilling and a method ofproducing the same ZA200509939B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0301422A SE525664C2 (sv) 2003-05-16 2003-05-16 Skarvstång samt förfarande för framställning av denna

Publications (1)

Publication Number Publication Date
ZA200509939B true ZA200509939B (en) 2007-05-30

Family

ID=20291313

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200509939A ZA200509939B (en) 2003-05-16 2005-12-07 A connection rod for rock drilling and a method ofproducing the same

Country Status (15)

Country Link
US (1) US7152699B2 (no)
EP (1) EP1625277B1 (no)
CN (1) CN100432368C (no)
AT (1) ATE376117T1 (no)
AU (1) AU2004239193A1 (no)
CA (1) CA2525718A1 (no)
CL (1) CL43687B (no)
DE (1) DE602004009564D1 (no)
ES (1) ES2293252T3 (no)
NO (1) NO20055572L (no)
PE (1) PE20050107A1 (no)
RU (1) RU2005135459A (no)
SE (1) SE525664C2 (no)
WO (1) WO2004101948A1 (no)
ZA (1) ZA200509939B (no)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20071992A1 (it) * 2007-10-16 2009-04-17 Foxley Ventures Llc Tubo per roto-percussione
CN101566048B (zh) * 2008-04-23 2013-05-01 长年Tm公司 双钢冲击钻杆
US20110079446A1 (en) * 2009-10-05 2011-04-07 Baker Hughes Incorporated Earth-boring tools and components thereof and methods of attaching components of an earth-boring tool
DE102010043837A1 (de) * 2010-11-12 2012-05-16 Hilti Aktiengesellschaft Schlagwerkskörper, Schlagwerk und Handwerkzeugmaschine mit einem Schlagwerk
US9132529B2 (en) * 2012-12-07 2015-09-15 United Technologies Corporation Media blast nozzle with non-metallic threads
WO2015102995A1 (en) * 2013-12-30 2015-07-09 Longyear Tm, Inc. Selectively hardened drill rods and systems and methods for using and producing same
AU2021106774A4 (en) * 2021-08-19 2021-11-18 Veracio Ltd. Dual tube drill string components
TWI812068B (zh) * 2022-03-14 2023-08-11 舜盈鑫實業有限公司 基樁挖掘用的鑽頭

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3295613A (en) * 1964-08-12 1967-01-03 Gardner Denver Co Composite drill rod and method for making the same
US4487357A (en) * 1982-05-24 1984-12-11 Simon Joseph A Method for forming well drill tubing
DE3445371A1 (de) * 1984-12-10 1986-06-12 Mannesmann AG, 4000 Düsseldorf Verfahren zum herstellen von rohren fuer die erdoel- und erdgasindustrie und von bohrgestaengeeinheiten
SE507440C2 (sv) * 1996-06-20 1998-06-08 Sandvik Ab Friktionssvetsad borrstång samt förfarande för tillverkning av borrstången
SE507439C2 (sv) * 1996-06-24 1998-06-08 Sandvik Ab Friktionssvetsad borrstång samt förfarande för tillverkning av borrstången
US5988301A (en) * 1997-06-20 1999-11-23 Sandvik Ab Drill rod and method for its manufacture
DE19840298A1 (de) * 1998-09-04 2000-03-16 Ejot Verbindungstech Gmbh & Co Selbstgewindeformende Schraube aus Leichtmetall und Verfahren zu ihrer Herstellung
DE29916793U1 (de) * 1999-09-15 2000-01-05 ITW Automotive Products GmbH & Co. KG, 58642 Iserlohn Befestigungssystem
AU4522501A (en) * 1999-12-10 2001-06-18 Ingersoll-Rand Company Drill rod having selectively hardened sections
AT5144U1 (de) * 2001-03-07 2002-03-25 Steyr Powertrain Ag & Co Kg Welle mit mittels schweissung mit ihr verbundenem teil
SE520893C2 (sv) * 2002-02-21 2003-09-09 Sandvik Ab Element för slående bergborrning, innefattande åtminstone en gänga
SE524322C2 (sv) * 2002-09-24 2004-07-27 Sandvik Ab Borrstång och metod för att tillverka denna

Also Published As

Publication number Publication date
EP1625277B1 (en) 2007-10-17
CN1809682A (zh) 2006-07-26
NO20055572L (no) 2005-11-24
SE0301422L (sv) 2004-11-17
EP1625277A1 (en) 2006-02-15
AU2004239193A1 (en) 2004-11-25
RU2005135459A (ru) 2006-05-10
CN100432368C (zh) 2008-11-12
ATE376117T1 (de) 2007-11-15
ES2293252T3 (es) 2008-03-16
US20040226754A1 (en) 2004-11-18
SE0301422D0 (sv) 2003-05-16
CA2525718A1 (en) 2004-11-25
DE602004009564D1 (de) 2007-11-29
CL43687B (es) 2005-02-18
SE525664C2 (sv) 2005-03-29
WO2004101948A1 (en) 2004-11-25
US7152699B2 (en) 2006-12-26
PE20050107A1 (es) 2005-02-20

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