NL8301061A - Roterende grondboor. - Google Patents

Roterende grondboor. Download PDF

Info

Publication number
NL8301061A
NL8301061A NL8301061A NL8301061A NL8301061A NL 8301061 A NL8301061 A NL 8301061A NL 8301061 A NL8301061 A NL 8301061A NL 8301061 A NL8301061 A NL 8301061A NL 8301061 A NL8301061 A NL 8301061A
Authority
NL
Netherlands
Prior art keywords
spindle
chisel
rotary
bearing
sleeve
Prior art date
Application number
NL8301061A
Other languages
English (en)
Dutch (nl)
Original Assignee
Trend Rock Bit Alberta Ltd
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 Trend Rock Bit Alberta Ltd filed Critical Trend Rock Bit Alberta Ltd
Publication of NL8301061A publication Critical patent/NL8301061A/nl

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/08Roller bits
    • E21B10/22Roller bits characterised by bearing, lubrication or sealing details
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/08Roller bits
    • E21B10/20Roller bits characterised by detachable or adjustable parts, e.g. legs or axles

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)
NL8301061A 1982-03-26 1983-03-25 Roterende grondboor. NL8301061A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36228282 1982-03-26
US06/362,282 US4478299A (en) 1982-03-26 1982-03-26 Rock bit construction

Publications (1)

Publication Number Publication Date
NL8301061A true NL8301061A (nl) 1983-10-17

Family

ID=23425477

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8301061A NL8301061A (nl) 1982-03-26 1983-03-25 Roterende grondboor.

Country Status (8)

Country Link
US (1) US4478299A (de)
JP (1) JPS58178796A (de)
AU (1) AU545699B2 (de)
CA (1) CA1191507A (de)
DE (1) DE3310807A1 (de)
FR (1) FR2524057B1 (de)
GB (1) GB2117430B (de)
NL (1) NL8301061A (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2127071B (en) * 1982-09-22 1985-09-18 Reed Rock Bit Co Friction bearing assembly for a roller cutter drill bit
JPS60238595A (ja) * 1984-05-10 1985-11-27 住友金属鉱山株式会社 地中穿孔ドリルビツト
US4572306A (en) * 1984-12-07 1986-02-25 Dorosz Dennis D E Journal bushing drill bit construction
US4802539A (en) * 1984-12-21 1989-02-07 Smith International, Inc. Polycrystalline diamond bearing system for a roller cone rock bit
US4738322A (en) * 1984-12-21 1988-04-19 Smith International Inc. Polycrystalline diamond bearing system for a roller cone rock bit
US4722615A (en) * 1986-04-14 1988-02-02 A-Z International Tool Company Drilling apparatus and cutter therefor
US4865137A (en) * 1986-08-13 1989-09-12 Drilex Systems, Inc. Drilling apparatus and cutter
GB2194571B (en) * 1986-08-13 1990-05-16 A Z Int Tool Co Drilling apparatus and cutter
US4903786A (en) * 1988-06-23 1990-02-27 Hughes Tool Company Earth boring bit with improved two piece bearing and seal assembly
US5088797A (en) * 1990-09-07 1992-02-18 Joy Technologies Inc. Method and apparatus for holding a cutting bit
US5352045A (en) * 1993-01-06 1994-10-04 The Integrated Bearing Co. Ltd. Means of mounting a revolving cutting element
US5358061A (en) * 1993-10-21 1994-10-25 Smith International, Inc. Seal protection for rock bits
US5655396A (en) * 1995-09-25 1997-08-12 General Motors Corporation Roll peening device
US5586611A (en) * 1995-10-13 1996-12-24 Cypress Services, Inc. Drill bit having dual split bushings for cutter support and retention
US5725283A (en) * 1996-04-16 1998-03-10 Joy Mm Delaware, Inc. Apparatus for holding a cutting bit
US6053264A (en) * 1997-05-15 2000-04-25 Sunrise Enterprises, Llc Cutter head mounting for drill bit
US6533051B1 (en) * 1999-09-07 2003-03-18 Smith International, Inc. Roller cone drill bit shale diverter
JP2001295576A (ja) 2000-04-12 2001-10-26 Japan National Oil Corp ビット装置
US7044242B2 (en) * 2001-04-26 2006-05-16 Halliburton Energy Services, Inc. Roller cone bits with reduced packing
US6505672B2 (en) * 2001-05-22 2003-01-14 Howmet Research Corporation Fugitive patterns for investment casting
US7118181B2 (en) * 2004-08-12 2006-10-10 Frear Joseph K Cutting tool wear sleeves and retention apparatuses
US7618098B2 (en) * 2004-08-12 2009-11-17 Frear Joseph K Cutting tool retention apparatuses
US7465096B2 (en) * 2005-10-12 2008-12-16 Baker Hughes Incorporated Earth boring bit with tilted hydrodynamic thrust bearing
RU2008142657A (ru) * 2006-09-05 2010-06-27 Игорь Александрович Купчинский (UA) Буровое долото и уплотнение для герметизации подшипниковой опоры долота
US7387177B2 (en) * 2006-10-18 2008-06-17 Baker Hughes Incorporated Bearing insert sleeve for roller cone bit
CN101341310B (zh) * 2006-12-25 2011-04-06 戴利民 一种用于牙轮钻头的加长型密封轴承
EP2427626B1 (de) * 2009-05-08 2019-01-02 Transco Manufacturing Australia Pty Ltd Bohreinrichtung und befestigungsmittel dafür

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1873245A (en) * 1929-06-01 1932-08-23 Wieman Kammerer Wright Co Inc Method of making a connection
US2194675A (en) * 1937-04-05 1940-03-26 David C Vance Drill bit
US2321484A (en) * 1940-03-04 1943-06-08 Reed Roller Bit Co Drill bit
FR1053319A (fr) * 1952-04-02 1954-02-02 Materiel De Forage Soc De Fab Dispositif de montage pour outils à molettes
US3007750A (en) * 1958-06-16 1961-11-07 Hughes Tool Co Lubricating system
US3127942A (en) * 1962-01-02 1964-04-07 Smith Ind International Inc Bearing closure for rotary rock bit
US3361494A (en) * 1966-08-04 1968-01-02 Hughes Tool Co Journal bearing
US3480341A (en) * 1967-10-16 1969-11-25 Murphy Ind Inc G W Friction bearing
US3656764A (en) * 1970-08-31 1972-04-18 William P Robinson Drill bit seal assembly
US3913988A (en) * 1974-06-12 1975-10-21 Hughes Tool Co Journal bearing and method utilizing high carbon surface
US3923108A (en) * 1975-01-17 1975-12-02 Jr Edward B Williams Drill tool
US4157122A (en) * 1977-06-22 1979-06-05 Morris William A Rotary earth boring drill and method of assembly thereof
DE2823698C2 (de) * 1978-05-31 1981-09-17 Skf Kugellagerfabriken Gmbh, 8720 Schweinfurt Rollenmeißel mit einem Einfülloch für Lagerrollen
SE429673B (sv) * 1979-03-19 1983-09-19 Sandvik Ab Lageranordning vid bergborrkronor

Also Published As

Publication number Publication date
AU1283483A (en) 1983-09-29
JPS58178796A (ja) 1983-10-19
GB2117430A (en) 1983-10-12
FR2524057A1 (fr) 1983-09-30
CA1191507A (en) 1985-08-06
GB8306558D0 (en) 1983-04-13
DE3310807A1 (de) 1983-10-06
AU545699B2 (en) 1985-07-25
US4478299A (en) 1984-10-23
FR2524057B1 (fr) 1986-11-07
GB2117430B (en) 1986-01-29

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BV The patent application has lapsed