ATE163731T1 - Verfahren zur herstellung einer nabe zur benutzung in einem schneidelement eines bohrkopfs. - Google Patents

Verfahren zur herstellung einer nabe zur benutzung in einem schneidelement eines bohrkopfs.

Info

Publication number
ATE163731T1
ATE163731T1 AT92924986T AT92924986T ATE163731T1 AT E163731 T1 ATE163731 T1 AT E163731T1 AT 92924986 T AT92924986 T AT 92924986T AT 92924986 T AT92924986 T AT 92924986T AT E163731 T1 ATE163731 T1 AT E163731T1
Authority
AT
Austria
Prior art keywords
hub
shaft
roller bearing
pct
bearing means
Prior art date
Application number
AT92924986T
Other languages
English (en)
Inventor
Michael Mattsson
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
Application granted granted Critical
Publication of ATE163731T1 publication Critical patent/ATE163731T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/50—Other types of ball or roller bearings
    • F16C19/505—Other types of ball or roller bearings with the diameter of the rolling elements of one row differing from the diameter of those of another row
    • 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
    • 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
    • E21B10/12—Roller bits with discs cutters
    • 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
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
    • E21D9/104—Cutting tool fixtures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
    • F16C19/38—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers
    • F16C19/383—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
    • F16C19/385—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with two rows, i.e. double-row tapered roller bearings
    • F16C19/386—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with two rows, i.e. double-row tapered roller bearings in O-arrangement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2352/00—Apparatus for drilling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49995—Shaping one-piece blank by removing material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Rolling Contact Bearings (AREA)
  • Earth Drilling (AREA)
  • Drilling And Boring (AREA)
  • Drilling Tools (AREA)
  • Rolls And Other Rotary Bodies (AREA)
AT92924986T 1991-12-12 1992-11-27 Verfahren zur herstellung einer nabe zur benutzung in einem schneidelement eines bohrkopfs. ATE163731T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9103662A SE509323C2 (sv) 1991-12-12 1991-12-12 Förfarande för att tillverka ett nav avsett att utgöra en del av en skärrulle

Publications (1)

Publication Number Publication Date
ATE163731T1 true ATE163731T1 (de) 1998-03-15

Family

ID=20384574

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92924986T ATE163731T1 (de) 1991-12-12 1992-11-27 Verfahren zur herstellung einer nabe zur benutzung in einem schneidelement eines bohrkopfs.

Country Status (9)

Country Link
US (1) US5507355A (de)
EP (1) EP0615571B1 (de)
AT (1) ATE163731T1 (de)
AU (1) AU672959B2 (de)
CA (1) CA2125191A1 (de)
DE (1) DE69224653T2 (de)
NO (1) NO306520B1 (de)
SE (1) SE509323C2 (de)
WO (1) WO1993012320A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5577565A (en) * 1995-06-29 1996-11-26 Boretec, Inc. Compact roller cutter
US5785135B1 (en) * 1996-10-03 2000-05-02 Baker Hughes Inc Earth-boring bit having cutter with replaceable kerf ring with contoured inserts
DE29907492U1 (de) * 1999-04-29 2000-09-28 Wirth Maschinen- und Bohrgeräte-Fabrik GmbH, 41812 Erkelenz Werkzeug zum Lösen von Erdreich
US6758005B2 (en) * 2002-06-12 2004-07-06 Boris R. Teper Apparatus and method for crowning the barrel of a firearm
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
US8991648B2 (en) 2011-07-12 2015-03-31 Gojo Industries, Inc. Shut-off system for a dispenser
WO2016209693A1 (en) 2015-06-26 2016-12-29 Forum Us, Inc. Cage for double-row spherical bearing
CN115163100A (zh) * 2022-06-10 2022-10-11 中铁工程装备集团隧道设备制造有限公司 一种掘进设备的滚刀
DE102022209534A1 (de) * 2022-09-13 2024-03-14 Aktiebolaget Skf Schneidringanordnung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3216513A (en) * 1964-01-06 1965-11-09 Robbins & Assoc James S Cutter assemblies for rock drilling
US3449024A (en) * 1965-03-08 1969-06-10 Dresser Ind Seal arrangement between relatively rotatable members
DE7828401U1 (de) * 1978-09-23 1979-01-04 Sandvik Gmbh, 4000 Duesseldorf Rollenmeissel mit mehreren schneidrollen
US4509607A (en) * 1983-08-26 1985-04-09 Dresser Industries, Inc. Compressible pressure compensator within closed lubricant volume of an earth boring apparatus
US4784438A (en) * 1986-02-20 1988-11-15 Fikse Tyman H Tunneling machine rotatable member
JPH0748798Y2 (ja) * 1989-09-25 1995-11-08 株式会社小松製作所 トンネル掘進機のディスクカッタ取付け装置

Also Published As

Publication number Publication date
AU672959B2 (en) 1996-10-24
DE69224653T2 (de) 1998-06-25
SE509323C2 (sv) 1999-01-11
NO306520B1 (no) 1999-11-15
EP0615571A1 (de) 1994-09-21
WO1993012320A1 (en) 1993-06-24
DE69224653D1 (de) 1998-04-09
NO942188L (de) 1994-06-10
NO942188D0 (no) 1994-06-10
SE9103662D0 (sv) 1991-12-12
AU3120593A (en) 1993-07-19
EP0615571B1 (de) 1998-03-04
SE9103662L (sv) 1993-06-13
US5507355A (en) 1996-04-16
CA2125191A1 (en) 1993-06-24

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee