PT3073045T - Fresa para cabeça de perfuração - Google Patents

Fresa para cabeça de perfuração

Info

Publication number
PT3073045T
PT3073045T PT151608197T PT15160819T PT3073045T PT 3073045 T PT3073045 T PT 3073045T PT 151608197 T PT151608197 T PT 151608197T PT 15160819 T PT15160819 T PT 15160819T PT 3073045 T PT3073045 T PT 3073045T
Authority
PT
Portugal
Prior art keywords
cutter
boring head
boring
head
Prior art date
Application number
PT151608197T
Other languages
English (en)
Inventor
Loikkanen Joona
Lindblom Anders
Original Assignee
Sandvik Intellectual Property
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 Intellectual Property filed Critical Sandvik Intellectual Property
Publication of PT3073045T publication Critical patent/PT3073045T/pt

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
    • E21B10/22—Roller bits characterised by bearing, lubrication or sealing 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
    • E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
    • E21B10/24—Roller bits characterised by bearing, lubrication or sealing details characterised by lubricating details
    • E21B10/246—Roller bits characterised by bearing, lubrication or sealing details characterised by lubricating details with pumping means for feeding lubricant
    • 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
    • E21B10/25—Roller bits characterised by bearing, lubrication or sealing details characterised by sealing 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/28—Enlarging drilled holes, e.g. by counterboring

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Drilling And Boring (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
  • Drilling Tools (AREA)
PT151608197T 2015-03-25 2015-03-25 Fresa para cabeça de perfuração PT3073045T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP15160819.7A EP3073045B1 (en) 2015-03-25 2015-03-25 Cutter for boring head

Publications (1)

Publication Number Publication Date
PT3073045T true PT3073045T (pt) 2018-05-15

Family

ID=52736907

Family Applications (1)

Application Number Title Priority Date Filing Date
PT151608197T PT3073045T (pt) 2015-03-25 2015-03-25 Fresa para cabeça de perfuração

Country Status (10)

Country Link
US (1) US10392865B2 (pt)
EP (1) EP3073045B1 (pt)
CN (1) CN107429545B (pt)
AU (1) AU2016236531B2 (pt)
CA (1) CA2976598C (pt)
ES (1) ES2667690T3 (pt)
PT (1) PT3073045T (pt)
RU (1) RU2693793C2 (pt)
WO (1) WO2016150643A1 (pt)
ZA (1) ZA201705598B (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110513049A (zh) * 2019-08-16 2019-11-29 江苏和信石油机械有限公司 一种新型硬岩破岩滚刀轴承结构

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3244459A (en) * 1963-07-01 1966-04-05 Exxon Production Research Co Pressure lubricated drill bit bearing
US4335791A (en) * 1981-04-06 1982-06-22 Evans Robert F Pressure compensator and lubricating reservoir with improved response to substantial pressure changes and adverse environment
US4509607A (en) 1983-08-26 1985-04-09 Dresser Industries, Inc. Compressible pressure compensator within closed lubricant volume of an earth boring apparatus
SE501854C2 (sv) 1993-09-22 1995-06-06 Sandvik Ab Skärrulle med urtagning för att införa smörjmedel samt expansionsplugg monterad i urtagningen
US5363930A (en) 1993-10-15 1994-11-15 Baker Hughes Incorporated Dual-diaphragm lubricant compensator for earth-boring bits
US5636930A (en) 1994-12-28 1997-06-10 Risdon Corporation Cosmetic dispenser with cam locking feature
SE506806C2 (sv) * 1995-02-14 1998-02-16 Sandvik Ab Skärrulle till ett borrhuvud och metod att fylla på smörjmedel i en skärrulle
US6206110B1 (en) * 1996-09-09 2001-03-27 Smith International, Inc. Protected lubricant reservoir with pressure control for sealed bearing earth boring drill bit
US6203110B1 (en) 1998-08-31 2001-03-20 Judy P. Proteau Seat belt adjuster
SE523950C2 (sv) 2002-03-20 2004-06-08 Atlas Copco Secoroc Ab Arrangemang vid påfyllning av fett i borrcuttrar
WO2004042184A1 (en) * 2002-11-07 2004-05-21 Extreme Machining Australia Pty Ltd An improved rotary roller reamer
CN101809247B (zh) * 2007-09-25 2013-04-17 卡特彼勒公司 用于隧道钻机的旋转切割器
RU2389859C1 (ru) * 2008-09-02 2010-05-20 Открытое акционерное общество "Волгабурмаш" (ОАО "Волгабурмаш") Буровое долото с герметизированной опорой
UA94503C2 (en) * 2009-09-04 2011-05-10 Ирина Григорьевна Добролюбова Drill bit
RU2411338C1 (ru) * 2009-11-18 2011-02-10 Иван Кузьмич Исаев Подшипниковый узел шарошки бурового долота
RU2495218C2 (ru) * 2011-06-22 2013-10-10 Государственное образовательное учреждение высшего профессионального образования Самарский государственный технический университет Система смазки бурового шарошечного долота с герметизированными опорами

Also Published As

Publication number Publication date
RU2017133247A (ru) 2019-04-03
RU2017133247A3 (pt) 2019-05-23
WO2016150643A1 (en) 2016-09-29
AU2016236531A1 (en) 2017-08-31
CN107429545B (zh) 2019-08-20
CN107429545A (zh) 2017-12-01
CA2976598C (en) 2023-03-21
US10392865B2 (en) 2019-08-27
EP3073045B1 (en) 2018-01-31
US20180051519A1 (en) 2018-02-22
EP3073045A1 (en) 2016-09-28
ES2667690T3 (es) 2018-05-14
AU2016236531B2 (en) 2020-09-17
CA2976598A1 (en) 2016-09-29
ZA201705598B (en) 2019-08-28
RU2693793C2 (ru) 2019-07-04

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