ZA965301B - A cutter - Google Patents

A cutter

Info

Publication number
ZA965301B
ZA965301B ZA965301A ZA965301A ZA965301B ZA 965301 B ZA965301 B ZA 965301B ZA 965301 A ZA965301 A ZA 965301A ZA 965301 A ZA965301 A ZA 965301A ZA 965301 B ZA965301 B ZA 965301B
Authority
ZA
South Africa
Prior art keywords
cutter
Prior art date
Application number
ZA965301A
Other languages
English (en)
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
Publication of ZA965301B publication Critical patent/ZA965301B/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
    • 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)
ZA965301A 1995-06-22 1996-06-21 A cutter ZA965301B (en)

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 (1)

Publication Number Publication Date
ZA965301B true ZA965301B (en) 1997-01-23

Family

ID=20398716

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA965301A ZA965301B (en) 1995-06-22 1996-06-21 A cutter

Country Status (9)

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

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
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
SE9502277L (sv) 1996-12-23
EP0833999A1 (en) 1998-04-08
SE509184C2 (sv) 1998-12-14

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