SE9502277L - Skärrulle - Google Patents

Skärrulle

Info

Publication number
SE9502277L
SE9502277L SE9502277A SE9502277A SE9502277L SE 9502277 L SE9502277 L SE 9502277L SE 9502277 A SE9502277 A SE 9502277A SE 9502277 A SE9502277 A SE 9502277A SE 9502277 L SE9502277 L SE 9502277L
Authority
SE
Sweden
Prior art keywords
cutter
bore
shaft
pct
hub
Prior art date
Application number
SE9502277A
Other languages
English (en)
Other versions
SE9502277D0 (sv
SE509184C2 (sv
Inventor
Goeran Strand
Original Assignee
Sandvik 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 Sandvik Ab filed Critical Sandvik Ab
Priority to SE9502277A priority Critical patent/SE509184C2/sv
Publication of SE9502277D0 publication Critical patent/SE9502277D0/sv
Priority to US08/973,976 priority patent/US5984024A/en
Priority to CA002224372A priority patent/CA2224372C/en
Priority to JP50377597A priority patent/JP3545419B2/ja
Priority to PCT/SE1996/000761 priority patent/WO1997001016A1/en
Priority to EP96921182A priority patent/EP0833999B1/en
Priority to DE69627655T priority patent/DE69627655T2/de
Priority to AU62465/96A priority patent/AU712317B2/en
Priority to ZA965301A priority patent/ZA965301B/xx
Publication of SE9502277L publication Critical patent/SE9502277L/sv
Publication of SE509184C2 publication Critical patent/SE509184C2/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
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
    • E21B10/24—Roller bits characterised by bearing, lubrication or sealing details characterised by lubricating details
    • 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
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/10—Roller bits with roller axle supported at both ends

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 And Boring (AREA)
SE9502277A 1995-06-22 1995-06-22 Skärrulle för ett borrhuvud, proppanordning att monteras centralt i en skärrulle samt metod för att motverka inträngning av smuts i en skärrulle SE509184C2 (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE9502277A SE509184C2 (sv) 1995-06-22 1995-06-22 Skärrulle för ett borrhuvud, proppanordning att monteras centralt i en skärrulle samt metod för att motverka inträngning av smuts i en skärrulle
AU62465/96A AU712317B2 (en) 1995-06-22 1996-06-12 A cutter; a stopper means and a method of preventing mud from entering into a cutter
PCT/SE1996/000761 WO1997001016A1 (en) 1995-06-22 1996-06-12 A cutter, a stopper means and a method of preventing mud from entering into a cutter
CA002224372A CA2224372C (en) 1995-06-22 1996-06-12 A cutter, a stopper means and a method of preventing mud from entering into a cutter
JP50377597A JP3545419B2 (ja) 1995-06-22 1996-06-12 カッタ、ストッパ手段、及び泥のカッタ侵入を阻止する方法
US08/973,976 US5984024A (en) 1995-06-22 1996-06-12 Cutter, a stopper means and a method of preventing mud from entering into a cutter
EP96921182A EP0833999B1 (en) 1995-06-22 1996-06-12 A cutter, a stopper means and a method of preventing mud from entering into a cutter
DE69627655T DE69627655T2 (de) 1995-06-22 1996-06-12 Schneidelement, stopfen und verfahren zur verhinderung des eindringens von spül-schlamm in das schneidelement
ZA965301A ZA965301B (en) 1995-06-22 1996-06-21 A cutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9502277A SE509184C2 (sv) 1995-06-22 1995-06-22 Skärrulle för ett borrhuvud, proppanordning att monteras centralt i en skärrulle samt metod för att motverka inträngning av smuts i en skärrulle

Publications (3)

Publication Number Publication Date
SE9502277D0 SE9502277D0 (sv) 1995-06-22
SE9502277L true SE9502277L (sv) 1996-12-23
SE509184C2 SE509184C2 (sv) 1998-12-14

Family

ID=20398716

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9502277A SE509184C2 (sv) 1995-06-22 1995-06-22 Skärrulle för ett borrhuvud, proppanordning att monteras centralt i en skärrulle samt metod för att motverka inträngning av smuts i en skärrulle

Country Status (9)

Country Link
US (1) US5984024A (sv)
EP (1) EP0833999B1 (sv)
JP (1) JP3545419B2 (sv)
AU (1) AU712317B2 (sv)
CA (1) CA2224372C (sv)
DE (1) DE69627655T2 (sv)
SE (1) SE509184C2 (sv)
WO (1) WO1997001016A1 (sv)
ZA (1) ZA965301B (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HRP20020713A2 (en) * 2001-09-06 2003-06-30 Vt Zurich Marketing Pte Ltd Conveyor for containers provided with lateral aperture designed for transport
SE522830C2 (sv) * 2001-12-10 2004-03-09 Sandvik Ab Borrhuvud för roterande borrning samt sadel och skärrulle därför
SE525429C2 (sv) * 2003-01-30 2005-02-22 Sandvik Ab Skärrulle till ett borrhuvud för roterande borrning
AU2012308394B2 (en) 2011-09-16 2017-01-05 Vermeer Manufacturing Company Hole opener bearing arrangement
EP2781684A1 (en) * 2013-03-20 2014-09-24 Sandvik Intellectual Property AB Roller cutter with improved sealing
CA2997701C (en) * 2015-10-15 2019-09-03 Halliburton Energy Services, Inc. Driveshaft clamping assembly

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1444074A (en) * 1922-04-20 1923-02-06 Hughes Tool Co Cross-roller drill
DE2742019C3 (de) * 1977-09-17 1980-07-03 Demag Ag, 4100 Duisburg Rollenbohrwerkzeug für Tunnelvortriebsmaschinen
US4167219A (en) * 1978-08-24 1979-09-11 Dresser Industries, Inc. Viscous pump rock bit lubrication system
SE440678B (sv) * 1981-03-31 1985-08-12 Sandvik Ab Festanordning for skerrulle vid borrhuvud for roterande borrning
SE501854C2 (sv) * 1993-09-22 1995-06-06 Sandvik Ab Skärrulle med urtagning för att införa smörjmedel samt expansionsplugg monterad i urtagningen
US5839523A (en) * 1995-02-14 1998-11-24 Sandvik Ab Methods and apparatus for lubricating a rotary cutter

Also Published As

Publication number Publication date
WO1997001016A1 (en) 1997-01-09
JP3545419B2 (ja) 2004-07-21
SE9502277D0 (sv) 1995-06-22
AU712317B2 (en) 1999-11-04
ZA965301B (en) 1997-01-23
EP0833999B1 (en) 2003-04-23
AU6246596A (en) 1997-01-22
CA2224372A1 (en) 1997-01-09
US5984024A (en) 1999-11-16
DE69627655T2 (de) 2004-04-29
CA2224372C (en) 2007-08-14
JPH11508335A (ja) 1999-07-21
DE69627655D1 (de) 2003-05-28
EP0833999A1 (en) 1998-04-08
SE509184C2 (sv) 1998-12-14

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Legal Events

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