SE0300228L - Verktyg - Google Patents

Verktyg

Info

Publication number
SE0300228L
SE0300228L SE0300228A SE0300228A SE0300228L SE 0300228 L SE0300228 L SE 0300228L SE 0300228 A SE0300228 A SE 0300228A SE 0300228 A SE0300228 A SE 0300228A SE 0300228 L SE0300228 L SE 0300228L
Authority
SE
Sweden
Prior art keywords
tool
Prior art date
Application number
SE0300228A
Other languages
English (en)
Other versions
SE525429C2 (sv
SE0300228D0 (sv
Inventor
Stig-Aake Brolund
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 SE0300228A priority Critical patent/SE525429C2/sv
Publication of SE0300228D0 publication Critical patent/SE0300228D0/sv
Priority to US10/540,872 priority patent/US7278500B2/en
Priority to PCT/SE2004/000116 priority patent/WO2004067900A1/en
Publication of SE0300228L publication Critical patent/SE0300228L/sv
Publication of SE525429C2 publication Critical patent/SE525429C2/sv
Priority to ZA200506787A priority patent/ZA200506787B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B10/25—Roller bits characterised by bearing, lubrication or sealing details characterised by sealing details
SE0300228A 2003-01-30 2003-01-30 Skärrulle till ett borrhuvud för roterande borrning SE525429C2 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE0300228A SE525429C2 (sv) 2003-01-30 2003-01-30 Skärrulle till ett borrhuvud för roterande borrning
US10/540,872 US7278500B2 (en) 2003-01-30 2004-01-29 Roller cutter
PCT/SE2004/000116 WO2004067900A1 (en) 2003-01-30 2004-01-29 Roller cutter
ZA200506787A ZA200506787B (en) 2003-01-30 2005-08-24 Roller cutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0300228A SE525429C2 (sv) 2003-01-30 2003-01-30 Skärrulle till ett borrhuvud för roterande borrning

Publications (3)

Publication Number Publication Date
SE0300228D0 SE0300228D0 (sv) 2003-01-30
SE0300228L true SE0300228L (sv) 2004-07-31
SE525429C2 SE525429C2 (sv) 2005-02-22

Family

ID=20290249

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0300228A SE525429C2 (sv) 2003-01-30 2003-01-30 Skärrulle till ett borrhuvud för roterande borrning

Country Status (4)

Country Link
US (1) US7278500B2 (sv)
SE (1) SE525429C2 (sv)
WO (1) WO2004067900A1 (sv)
ZA (1) ZA200506787B (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8464813B2 (en) * 2006-06-20 2013-06-18 Atlas Copco Secoroc Llc Cutter assembly for a raise boring reamer
WO2013040408A2 (en) 2011-09-16 2013-03-21 Vermeer Manufacturing Company Hole opener bearing arrangement
EP2781684A1 (en) 2013-03-20 2014-09-24 Sandvik Intellectual Property AB Roller cutter with improved sealing
CN110318767A (zh) * 2019-08-15 2019-10-11 中国铁建重工集团股份有限公司 一种盾构机及其刀盘

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2627431A (en) * 1946-08-29 1953-02-03 Roy H Sechrist Means for fastening objects to cylindrical bodies
US3645591A (en) * 1969-05-08 1972-02-29 Subterranean Tools Inc Fixed shaft rotary seal assembly
US3752243A (en) * 1971-09-20 1973-08-14 Durametallic Corp Roller cutter assembly with improved bearing seal ring
SE440678B (sv) * 1981-03-31 1985-08-12 Sandvik Ab Festanordning for skerrulle vid borrhuvud for roterande borrning
US4509607A (en) * 1983-08-26 1985-04-09 Dresser Industries, Inc. Compressible pressure compensator within closed lubricant volume of an earth boring apparatus
US5295549A (en) * 1992-12-14 1994-03-22 Baker Hughes Incorporated Mechanical lock to prevent seal ring rotation
US5626201A (en) * 1993-09-20 1997-05-06 Excavation Engineering Associates, Inc. Disc cutter and method of replacing disc cutters
JPH08210071A (ja) * 1995-02-03 1996-08-13 Sekiyu Sakuseiki Seisaku Kk ローラカッタのシール
US5839523A (en) * 1995-02-14 1998-11-24 Sandvik Ab Methods and apparatus for lubricating a rotary cutter
SE509184C2 (sv) * 1995-06-22 1998-12-14 Sandvik Ab Skärrulle för ett borrhuvud, proppanordning att monteras centralt i en skärrulle samt metod för att motverka inträngning av smuts i en skärrulle

Also Published As

Publication number Publication date
WO2004067900A1 (en) 2004-08-12
US7278500B2 (en) 2007-10-09
SE525429C2 (sv) 2005-02-22
SE0300228D0 (sv) 2003-01-30
US20060191721A1 (en) 2006-08-31
ZA200506787B (en) 2006-06-28

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