AU4141199A - Roller bit for tunnel-boring machines having replaceable bit points - Google Patents

Roller bit for tunnel-boring machines having replaceable bit points

Info

Publication number
AU4141199A
AU4141199A AU41411/99A AU4141199A AU4141199A AU 4141199 A AU4141199 A AU 4141199A AU 41411/99 A AU41411/99 A AU 41411/99A AU 4141199 A AU4141199 A AU 4141199A AU 4141199 A AU4141199 A AU 4141199A
Authority
AU
Australia
Prior art keywords
bit
tunnel
replaceable
points
boring machines
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU41411/99A
Inventor
Gunter Fennel
Ernst Heiderich
Bernd Ries
Klaus-Dieter Sauer
Reinhold Walter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Boart Longyear GmbH and Co KG
Original Assignee
Boart Longyear GmbH and Co KG Hartmetallwerkzeugfabrik
Boart HWF GmbH and Co KG Hartmetallwerkzeugfabrik
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 Boart Longyear GmbH and Co KG Hartmetallwerkzeugfabrik, Boart HWF GmbH and Co KG Hartmetallwerkzeugfabrik filed Critical Boart Longyear GmbH and Co KG Hartmetallwerkzeugfabrik
Publication of AU4141199A publication Critical patent/AU4141199A/en
Abandoned legal-status Critical Current

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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/50—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type
    • E21B10/52—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type with chisel- or button-type inserts
    • 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
    • E21B10/20—Roller 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)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Earth Drilling (AREA)
AU41411/99A 1998-05-13 1999-05-10 Roller bit for tunnel-boring machines having replaceable bit points Abandoned AU4141199A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19821390A DE19821390A1 (en) 1998-05-13 1998-05-13 Roller chisel for tunnel boring machine
DE19821390 1998-05-13
PCT/EP1999/003202 WO1999058808A1 (en) 1998-05-13 1999-05-10 Roller bit for tunnel-boring machines having replaceable bit points

Publications (1)

Publication Number Publication Date
AU4141199A true AU4141199A (en) 1999-11-29

Family

ID=7867609

Family Applications (1)

Application Number Title Priority Date Filing Date
AU41411/99A Abandoned AU4141199A (en) 1998-05-13 1999-05-10 Roller bit for tunnel-boring machines having replaceable bit points

Country Status (6)

Country Link
EP (1) EP1084324A1 (en)
JP (1) JP2002514702A (en)
AU (1) AU4141199A (en)
DE (1) DE19821390A1 (en)
WO (1) WO1999058808A1 (en)
ZA (1) ZA993212B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10205644B4 (en) * 2002-02-12 2006-03-02 Betek Bergbau- Und Hartmetalltechnik Karl-Heinz Simon Gmbh & Co. Kg drilling
US9556733B2 (en) 2013-03-08 2017-01-31 Us Synthetic Corporation Tunnel boring machine disc cutters and related methods of manufacture
US9366088B2 (en) * 2013-03-08 2016-06-14 Us Synthetic Corporation Cutter assemblies, disc cutters, and related methods of manufacture

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3870370A (en) * 1973-04-23 1975-03-11 Dresser Ind Universal saddle mounting for fixed and rolling cutters
US3862665A (en) * 1973-10-11 1975-01-28 Reed Tool Co Scrape-type cutter for drill bits
US4040493A (en) * 1976-05-13 1977-08-09 Dresser Industries, Inc. Rock boring cutter with thread-on replaceable cutting element
DE2821673C2 (en) * 1978-05-18 1981-01-22 Mannesmann Demag Ag, 4100 Duisburg Roller boring tool for tunnel boring machines
GB2035417A (en) * 1978-11-25 1980-06-18 Hall & Pickles Ltd Tools for cutting heads
US4553615A (en) * 1982-02-20 1985-11-19 Nl Industries, Inc. Rotary drilling bits
NO176528C (en) * 1992-02-17 1995-04-19 Kverneland Klepp As Device at drill bit
US5234064A (en) * 1992-03-09 1993-08-10 The Robbins Company Roller cutter assembly having adjustable ring cutter spacing
US5853245A (en) * 1996-10-18 1998-12-29 Camco International Inc. Rock bit cutter retainer with differentially pitched threads

Also Published As

Publication number Publication date
EP1084324A1 (en) 2001-03-21
DE19821390A1 (en) 1999-11-25
ZA993212B (en) 2002-08-12
WO1999058808A1 (en) 1999-11-18
JP2002514702A (en) 2002-05-21

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase