AU1083888A - Ring cutter for tunnel and shaft drilling in rock - Google Patents

Ring cutter for tunnel and shaft drilling in rock

Info

Publication number
AU1083888A
AU1083888A AU10838/88A AU1083888A AU1083888A AU 1083888 A AU1083888 A AU 1083888A AU 10838/88 A AU10838/88 A AU 10838/88A AU 1083888 A AU1083888 A AU 1083888A AU 1083888 A AU1083888 A AU 1083888A
Authority
AU
Australia
Prior art keywords
rock
tunnel
ring cutter
shaft drilling
drilling
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
AU10838/88A
Inventor
Stein Narvestad
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.)
Stein Narvestad AS
Original Assignee
Stein Narvestad AS
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 Stein Narvestad AS filed Critical Stein Narvestad AS
Publication of AU1083888A publication Critical patent/AU1083888A/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
    • E21B10/08—Roller bits
    • E21B10/12—Roller bits with discs cutters
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Earth Drilling (AREA)
AU10838/88A 1986-12-30 1987-12-29 Ring cutter for tunnel and shaft drilling in rock Abandoned AU1083888A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO865330A NO865330L (en) 1986-12-30 1986-12-30 CUTTER RING FOR TUNNEL AND SHAK DRILLING IN MOUNTAIN.
NO865330 1986-12-30

Publications (1)

Publication Number Publication Date
AU1083888A true AU1083888A (en) 1988-07-27

Family

ID=19889521

Family Applications (1)

Application Number Title Priority Date Filing Date
AU10838/88A Abandoned AU1083888A (en) 1986-12-30 1987-12-29 Ring cutter for tunnel and shaft drilling in rock

Country Status (3)

Country Link
AU (1) AU1083888A (en)
NO (1) NO865330L (en)
WO (1) WO1988005117A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5253723A (en) * 1990-01-26 1993-10-19 Stein Narvestad Ring cutter for tunnel drilling in rock
WO1991011588A1 (en) * 1990-01-26 1991-08-08 Stein Narvestad A/S Ring cutter for tunnel drilling in rock
EP0957232A1 (en) * 1998-05-13 1999-11-17 BOART LONGYEAR GMBH & CO. KG HARTMETALLWERKZEUGFABRIK Roller bit with segemented cutting rings for tunneling machines
DE19821404C2 (en) * 1998-05-13 2001-09-13 Sauer Klaus Dieter Roller chisels for tunnel boring machines
CA2419876A1 (en) 2003-02-26 2004-08-26 Stein Narvestad A.S. Cutter for tunnel boring machine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3982595A (en) * 1972-07-24 1976-09-28 Dresser Industries, Inc. Rock boring cutter with replaceable cutting elements
ZA744897B (en) * 1974-07-31 1976-05-26 Board Hardmetal Proprietary Lt Improvements in or relating to disc cutting units for use on rock boring machines
CA1154040A (en) * 1980-04-21 1983-09-20 William P. Sulosky Means for holding cutter bits

Also Published As

Publication number Publication date
WO1988005117A1 (en) 1988-07-14
NO865330L (en) 1988-07-01

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