SE506695C2 - Gängskarv för slående borrning - Google Patents

Gängskarv för slående borrning

Info

Publication number
SE506695C2
SE506695C2 SE9404051A SE9404051A SE506695C2 SE 506695 C2 SE506695 C2 SE 506695C2 SE 9404051 A SE9404051 A SE 9404051A SE 9404051 A SE9404051 A SE 9404051A SE 506695 C2 SE506695 C2 SE 506695C2
Authority
SE
Sweden
Prior art keywords
drill string
threaded joint
string element
abrasion
abutment surface
Prior art date
Application number
SE9404051A
Other languages
English (en)
Swedish (sv)
Other versions
SE9404051L (sv
SE9404051D0 (sv
Inventor
Leif Nordfeldt
Karl-Axel Stjernstroem
Original Assignee
Uniroc 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 Uniroc Ab filed Critical Uniroc Ab
Priority to SE9404051A priority Critical patent/SE506695C2/sv
Publication of SE9404051D0 publication Critical patent/SE9404051D0/xx
Priority to AT95938689T priority patent/ATE190694T1/de
Priority to RU97110158/03A priority patent/RU2155852C2/ru
Priority to EP95938689A priority patent/EP0793764B1/de
Priority to DE69515686T priority patent/DE69515686T2/de
Priority to AU39972/95A priority patent/AU688998B2/en
Priority to CA002205902A priority patent/CA2205902C/en
Priority to US08/849,322 priority patent/US5785360A/en
Priority to PCT/SE1995/001381 priority patent/WO1996016246A1/en
Priority to ES95938689T priority patent/ES2145309T3/es
Publication of SE9404051L publication Critical patent/SE9404051L/
Priority to FI972183A priority patent/FI107825B/fi
Publication of SE506695C2 publication Critical patent/SE506695C2/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
    • 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)
  • 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)
  • Drilling Tools (AREA)
SE9404051A 1994-11-23 1994-11-23 Gängskarv för slående borrning SE506695C2 (sv)

Priority Applications (11)

Application Number Priority Date Filing Date Title
SE9404051A SE506695C2 (sv) 1994-11-23 1994-11-23 Gängskarv för slående borrning
ES95938689T ES2145309T3 (es) 1994-11-23 1995-11-21 Acoplamiento roscado para elementos de trenes de tubos para la perforacion por percusion.
DE69515686T DE69515686T2 (de) 1994-11-23 1995-11-21 Schraubverbindung für bohrgestängeelementen zum schlagbohren
RU97110158/03A RU2155852C2 (ru) 1994-11-23 1995-11-21 Резьбовое соединение для элементов бурильной колонны для ударного бурения
EP95938689A EP0793764B1 (de) 1994-11-23 1995-11-21 Schraubverbindung für bohrgestängeelementen zum schlagbohren
AT95938689T ATE190694T1 (de) 1994-11-23 1995-11-21 Schraubverbindung für bohrgestängeelementen zum schlagbohren
AU39972/95A AU688998B2 (en) 1994-11-23 1995-11-21 Thread coupling for drill string elements for percussive drilling
CA002205902A CA2205902C (en) 1994-11-23 1995-11-21 Thread coupling for drill string elements for percussive drilling
US08/849,322 US5785360A (en) 1994-11-23 1995-11-21 Thread coupling for drill string elements for percussive drilling
PCT/SE1995/001381 WO1996016246A1 (en) 1994-11-23 1995-11-21 Thread coupling for drill string elements for percussive drilling
FI972183A FI107825B (fi) 1994-11-23 1997-05-22 Iskuporauksessa käytettävän poran poratankoelementtien kierreliitäntä

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9404051A SE506695C2 (sv) 1994-11-23 1994-11-23 Gängskarv för slående borrning

Publications (3)

Publication Number Publication Date
SE9404051D0 SE9404051D0 (sv) 1994-11-23
SE9404051L SE9404051L (sv) 1996-05-24
SE506695C2 true SE506695C2 (sv) 1998-02-02

Family

ID=20396077

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9404051A SE506695C2 (sv) 1994-11-23 1994-11-23 Gängskarv för slående borrning

Country Status (11)

Country Link
US (1) US5785360A (de)
EP (1) EP0793764B1 (de)
AT (1) ATE190694T1 (de)
AU (1) AU688998B2 (de)
CA (1) CA2205902C (de)
DE (1) DE69515686T2 (de)
ES (1) ES2145309T3 (de)
FI (1) FI107825B (de)
RU (1) RU2155852C2 (de)
SE (1) SE506695C2 (de)
WO (1) WO1996016246A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE515518C2 (sv) * 1998-09-28 2001-08-20 Uniroc Ab Gängförband för borrsträng för slående bergborrning
SE515195C2 (sv) * 2000-03-02 2001-06-25 Sandvik Ab Gängförband och bergborrelement för slående borrning
SE522221C2 (sv) * 2001-10-12 2004-01-27 Sandvik Ab Gängförband för slående bergborrning
SE520077C2 (sv) * 2002-06-27 2003-05-20 Sandvik Ab Handel, borrkrona och gängförband för slående bergborrning
SE525431C2 (sv) * 2003-02-24 2005-02-22 Sandvik Ab Handel för slående borrning
JP4954542B2 (ja) * 2005-12-09 2012-06-20 三菱マテリアル株式会社 掘削ロッド、掘削ビット及び掘削工具
SE531459C2 (sv) 2006-05-17 2009-04-14 Sandvik Intellectual Property Hondel samt förfarande för tillverkning av hondelar
SE0702638L (sv) * 2007-11-21 2008-07-29 Sandvik Intellectual Property Slagborrkrona för bergborrning och förfarande för tillverkning av en dylik borrkrona
SE534450C2 (sv) 2009-07-01 2011-08-30 Atlas Copco Rock Drills Ab Anordning och metod för att skydda en bergborrmaskin mot korrosionsangrepp
SE535814C2 (sv) 2011-05-20 2013-01-02 Atlas Copco Secoroc Ab Gänganordning, gängförband samt borrsträngskomponent för slående bergborrning

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2052019A (en) * 1931-12-26 1936-08-25 Timken Roller Bearing Co Separable drill bit
FR984664A (fr) * 1948-05-15 1951-07-09 Hughes Tool Co Raccord à éléments filetés applicable notamment aux équipements de forage des puits
US2772899A (en) * 1948-05-15 1956-12-04 Hughes Tool Co Threaded oil well drill stem connection with the threads having included crest angleof 90 degrees
US3489445A (en) * 1967-10-18 1970-01-13 Archer W Kammerer Jr Threaded sucker rod joint
SE469602B (sv) * 1985-04-04 1993-08-02 Sandvik Ab Skarvgaenga foer slagborrning
SE8600199L (sv) * 1986-01-17 1987-07-18 Loevab Loef Och Oestlund Ab Borrverktyg
SU1432183A1 (ru) * 1986-01-31 1988-10-23 Ф.М. Толстихин Устройство дл соединени штанг снар да ударного бурени
SU1550078A1 (ru) * 1987-12-14 1990-03-15 Специальное Конструкторское Бюро Всесоюзного Промышленного Объединения "Союзгеотехника" Резьбовое соединение труб
SE469603B (sv) * 1988-07-08 1993-08-02 Sandvik Ab Gaengfoerband
SE501356C2 (sv) * 1993-07-02 1995-01-23 Uniroc Ab Gängskarv för borrsträngselement för slående borrning

Also Published As

Publication number Publication date
DE69515686T2 (de) 2000-11-23
FI972183A0 (fi) 1997-05-22
WO1996016246A1 (en) 1996-05-30
CA2205902C (en) 2005-08-09
EP0793764B1 (de) 2000-03-15
FI107825B (fi) 2001-10-15
ES2145309T3 (es) 2000-07-01
SE9404051L (sv) 1996-05-24
AU688998B2 (en) 1998-03-19
US5785360A (en) 1998-07-28
AU3997295A (en) 1996-06-17
FI972183L (fi) 1997-05-22
ATE190694T1 (de) 2000-04-15
SE9404051D0 (sv) 1994-11-23
DE69515686D1 (de) 2000-04-20
EP0793764A1 (de) 1997-09-10
RU2155852C2 (ru) 2000-09-10
CA2205902A1 (en) 1996-05-30

Similar Documents

Publication Publication Date Title
US5106166A (en) Cutting bit holding apparatus
US4765419A (en) Rock drill with cutting inserts
SE506695C2 (sv) Gängskarv för slående borrning
US4706764A (en) Two piece down hole drill chuck
US4433739A (en) Mining drill
US5154244A (en) Transmission sleeve for a down hole hammer
AU2012334221B2 (en) Drill bit for rock drilling tool, and rock drilling tool
EP0799967A3 (de) Bohrkrone mit Zentrierbohrer
US2869405A (en) Trepanning head
GB2103123A (en) Apparatus for the supply of a coolant to a rotary cutting tool for the machining of metals by cutting
CA2160043C (en) Drilling unit with hollow annular drill bit and central drill
GB2182373A (en) Mineral cutting tools
USRE36002E (en) Transmission sleeve for a down hole hammer
US2881644A (en) Antifriction tool guiding means
US3215443A (en) Percussion rock drilling machines
US899582A (en) Water-supplying device for rock-drilling machines.
US451896A (en) Joseph e
US6892832B2 (en) Breakable washer earth boring bit
US728276A (en) Drill-chuck.
US903936A (en) Rock-drill.
US668830A (en) Rock-drill chuck.
US147492A (en) Improvement in core-lifters for annular rock-drills
US327942A (en) Diamond-drill core-breaker
US751311A (en) Leonaed leigh
US731383A (en) Clutch.

Legal Events

Date Code Title Description
NUG Patent has lapsed