ZA200407458B - Grease filling arrangement in a cutter for a boring head. - Google Patents

Grease filling arrangement in a cutter for a boring head. Download PDF

Info

Publication number
ZA200407458B
ZA200407458B ZA200407458A ZA200407458A ZA200407458B ZA 200407458 B ZA200407458 B ZA 200407458B ZA 200407458 A ZA200407458 A ZA 200407458A ZA 200407458 A ZA200407458 A ZA 200407458A ZA 200407458 B ZA200407458 B ZA 200407458B
Authority
ZA
South Africa
Prior art keywords
cutter
passageway
shaft
arrangement according
bearing
Prior art date
Application number
ZA200407458A
Other languages
English (en)
Inventor
Jonas Thuresson
Lars Holmgren
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
Application filed by Atlas Copco Secoroc Ab filed Critical Atlas Copco Secoroc Ab
Publication of ZA200407458B publication Critical patent/ZA200407458B/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Drilling And Boring (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Milling, Broaching, Filing, Reaming, And Others (AREA)
ZA200407458A 2002-03-20 2004-09-16 Grease filling arrangement in a cutter for a boring head. ZA200407458B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0200875A SE523950C2 (sv) 2002-03-20 2002-03-20 Arrangemang vid påfyllning av fett i borrcuttrar

Publications (1)

Publication Number Publication Date
ZA200407458B true ZA200407458B (en) 2005-10-12

Family

ID=20287355

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200407458A ZA200407458B (en) 2002-03-20 2004-09-16 Grease filling arrangement in a cutter for a boring head.

Country Status (10)

Country Link
US (2) US20060249311A1 ( )
EP (1) EP1490577B1 ( )
AT (1) ATE338876T1 ( )
AU (1) AU2003210101B2 ( )
CA (1) CA2479430C ( )
DE (1) DE60308160D1 ( )
RU (1) RU2327850C2 ( )
SE (1) SE523950C2 ( )
WO (1) WO2003078787A1 ( )
ZA (1) ZA200407458B ( )

Families Citing this family (9)

* 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
US7735583B2 (en) * 2007-11-21 2010-06-15 Baker Hughes Incorporated Roller cone bit bearing with elastomeric seal having self break-in property and method
US7861805B2 (en) * 2008-05-15 2011-01-04 Baker Hughes Incorporated Conformal bearing for rock drill bit
CN102748459B (zh) * 2012-06-27 2015-04-22 三一重型装备有限公司 掘进机截割减速机及设有其的掘进机
PT3073045T (pt) 2015-03-25 2018-05-15 Sandvik Intellectual Property Fresa para cabeça de perfuração
KR102521461B1 (ko) * 2016-01-08 2023-04-12 닛신 엔지니어링 가부시키가이샤 부정비 산화티탄 미립자의 제조 방법
US11566473B2 (en) 2018-05-29 2023-01-31 Quanta Associates, L.P. Horizontal directional reaming
US11708726B2 (en) * 2018-05-29 2023-07-25 Quanta Associates, L.P. Horizontal directional reaming
CN110331939B (zh) * 2019-07-10 2021-02-12 镇江市凯越工具有限公司 一种岩石专用扩孔器

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2814465A (en) * 1947-09-26 1957-11-26 A D Appleby Drill bits
US2906504A (en) * 1958-08-07 1959-09-29 Jersey Prod Res Co Lubrication of bearings
US3193028A (en) * 1962-09-26 1965-07-06 Exxon Production Research Co Rotary drill bit
US3244459A (en) * 1963-07-01 1966-04-05 Exxon Production Research Co Pressure lubricated drill bit bearing
US3413045A (en) * 1967-04-19 1968-11-26 Smith Ind Internat Inc Sealed lubricated reamer-stabilizer
US3419093A (en) * 1967-05-29 1968-12-31 Dresser Ind Cutter assembly for well tools
SE414955B (sv) * 1977-09-09 1980-08-25 Sandvik Ab Upprymningskrona for stigortsdrivning
SU926222A1 (ru) 1980-09-05 1982-05-07 Производственное Объединение "Куйбышевбурмаш" Министерства Химического И Нефтяного Машиностроения Ссср Устройство дл обеспечени смазки подшипников герметизированной опоры шарошки долота
US4709462A (en) * 1986-08-04 1987-12-01 Oil Patch Group, Inc. Method for assembling a well drilling tool
US5137097A (en) * 1990-10-30 1992-08-11 Modular Engineering Modular drill bit
RU2082868C1 (ru) 1992-01-29 1997-06-27 Марина Федоровна Воскресенская Буровое шарошечное долото
US5520257A (en) * 1994-12-05 1996-05-28 Baker Hughes Incorporated Bit with ball plug compensator having pressure relief means
SE506806C2 (sv) * 1995-02-14 1998-02-16 Sandvik Ab Skärrulle till ett borrhuvud och metod att fylla på smörjmedel i en skärrulle

Also Published As

Publication number Publication date
US20080000695A1 (en) 2008-01-03
DE60308160D1 (de) 2006-10-19
US20060249311A1 (en) 2006-11-09
EP1490577B1 (en) 2006-09-06
SE0200875L (sv) 2003-09-21
SE0200875D0 (sv) 2002-03-20
AU2003210101A1 (en) 2003-09-29
CA2479430C (en) 2010-12-07
CA2479430A1 (en) 2003-09-25
SE523950C2 (sv) 2004-06-08
RU2327850C2 (ru) 2008-06-27
EP1490577A1 (en) 2004-12-29
US7445062B2 (en) 2008-11-04
ATE338876T1 (de) 2006-09-15
RU2004130861A (ru) 2005-05-27
WO2003078787A1 (en) 2003-09-25
AU2003210101B2 (en) 2008-02-28

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