NO154202C - Fremgangsmaate for endring av den innbyrdes avstand mellom konsentriske sirkler av skjaerspor som dannes av en rotasjons-borkrone under boring i grunnen, samt borkrone for fremstilling av borehull med stor diameter - Google Patents

Fremgangsmaate for endring av den innbyrdes avstand mellom konsentriske sirkler av skjaerspor som dannes av en rotasjons-borkrone under boring i grunnen, samt borkrone for fremstilling av borehull med stor diameter

Info

Publication number
NO154202C
NO154202C NO800261A NO800261A NO154202C NO 154202 C NO154202 C NO 154202C NO 800261 A NO800261 A NO 800261A NO 800261 A NO800261 A NO 800261A NO 154202 C NO154202 C NO 154202C
Authority
NO
Norway
Prior art keywords
borque
procedure
changing
bore holes
large diameters
Prior art date
Application number
NO800261A
Other languages
English (en)
Other versions
NO800261L (no
NO154202B (no
Inventor
Bernt Soeren Liljekvist
Anders Erik Persson
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
Publication of NO800261L publication Critical patent/NO800261L/no
Publication of NO154202B publication Critical patent/NO154202B/no
Publication of NO154202C publication Critical patent/NO154202C/no

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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/28—Enlarging drilled holes, e.g. by counterboring
    • 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
    • E21B10/16—Roller bits characterised by tooth form or arrangement
    • 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
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E21B10/28—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with non-expansible roller 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
    • E21B10/46—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Manufacturing Of Electric Cables (AREA)
  • Saccharide Compounds (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
NO800261A 1979-02-02 1980-02-01 Fremgangsmaate for endring av den innbyrdes avstand mellom konsentriske sirkler av skjaerspor som dannes av en rotasjons-borkrone under boring i grunnen, samt borkrone for fremstilling av borehull med stor diameter NO154202C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7900922A SE463110B (sv) 1979-02-02 1979-02-02 Saett och anordning foer stigortsdrivning

Publications (3)

Publication Number Publication Date
NO800261L NO800261L (no) 1980-08-04
NO154202B NO154202B (no) 1986-04-28
NO154202C true NO154202C (no) 1986-08-06

Family

ID=20337181

Family Applications (2)

Application Number Title Priority Date Filing Date
NO800261A NO154202C (no) 1979-02-02 1980-02-01 Fremgangsmaate for endring av den innbyrdes avstand mellom konsentriske sirkler av skjaerspor som dannes av en rotasjons-borkrone under boring i grunnen, samt borkrone for fremstilling av borehull med stor diameter
NO811713A NO811713L (no) 1979-02-02 1981-05-20 Borkrone.

Family Applications After (1)

Application Number Title Priority Date Filing Date
NO811713A NO811713L (no) 1979-02-02 1981-05-20 Borkrone.

Country Status (9)

Country Link
US (2) US4274496A (no)
AU (1) AU530254B2 (no)
BR (1) BR8000584A (no)
CA (1) CA1115263A (no)
DE (1) DE3001788C2 (no)
NO (2) NO154202C (no)
SE (1) SE463110B (no)
ZA (1) ZA80247B (no)
ZM (1) ZM1080A1 (no)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE454793B (sv) * 1983-07-01 1988-05-30 Sandvik Ab Borrulle med lutande axel
SE459436B (sv) * 1985-10-11 1989-07-03 Sandvik Ab Borrhuvud och skaerrulle avsedd att anvaendas vid detta
USRE34167E (en) * 1985-10-11 1993-01-26 Santrade Limited Drill bit and roller cutter for said drill bit
US5366029A (en) * 1993-04-09 1994-11-22 Beck Iii August H Large shaft over-reamer apparatus and method
US5485888A (en) * 1993-05-17 1996-01-23 R. H. Woods, Ltd. Spherical reaming bit
US5413183A (en) * 1993-05-17 1995-05-09 England; J. Richard Spherical reaming bit
US5520257A (en) * 1994-12-05 1996-05-28 Baker Hughes Incorporated Bit with ball plug compensator having pressure relief means
US5598895A (en) * 1995-01-19 1997-02-04 Atlas Copco Robbins Inc. Cutter assembly having a plurality of independently rotatable cutting units thereon
US6367569B1 (en) * 2000-06-09 2002-04-09 Baker Hughes Incorporated Replaceable multiple TCI kerf ring
DE10150685B4 (de) * 2001-10-17 2007-06-14 Wirth Maschinen- und Bohrgeräte-Fabrik GmbH Arbeitskopf mit veränderbarem Schneidabstand der Schneidrollen für eine Vorrichtung zum Vortreiben von Strecken, Tunneln oder dergleichen
US6857488B2 (en) 2003-01-31 2005-02-22 Robert X. Pastor Boring head cutter
WO2009108413A1 (en) * 2008-02-29 2009-09-03 Exxonmobil Upstream Research Company Systems and methods for regulating flow in a wellbore
WO2016142908A1 (en) 2015-03-12 2016-09-15 Palmieri S.P.A. Excavating head
PT3101216T (pt) 2015-06-01 2018-10-08 Sandvik Intellectual Property Cabeça de perfuração para perfuração rotativa
US10519720B2 (en) 2016-02-18 2019-12-31 Baker Hughes, A Ge Company, Llc Bearings for downhole tools, downhole tools incorporating such bearings, and related methods
US10119335B2 (en) * 2016-02-18 2018-11-06 Baker Hughes Incorporated Bearings for downhole tools, downhole tools incorporating such bearings, and related methods
CN111577308B (zh) * 2020-05-07 2021-02-26 中国矿业大学 一种适用于全地质岩体掘进用智能混合破岩机构

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2047112A (en) * 1932-05-23 1936-07-07 Chicago Pneumatic Tool Co Earth boring drill
DE1805336U (de) 1959-10-29 1960-02-04 Deutscher Wetterdienst Instrum Temperatur- und taupunktfernmessgeraet.
US3203492A (en) * 1963-01-14 1965-08-31 Dresser Ind Large hole earth boring drill bit
DE1805336A1 (de) * 1968-10-25 1970-05-14 Edelstahlwerk J C Soeding & Ha Bohrgeraet
AU4834168A (en) * 1968-12-24 1970-06-25 Koken Sibul Kogyo Kabushikikaisha Abig hole drilling bit
US3659659A (en) * 1970-02-04 1972-05-02 Dresser Ind Large diameter bit with a replaceable stem
US3659660A (en) * 1970-04-10 1972-05-02 Dresser Ind Large diameter bit for shallow angle holes
US3726350A (en) * 1971-05-24 1973-04-10 Hughes Tool Co Anti-tracking earth boring drill
US3805901A (en) * 1972-08-10 1974-04-23 Ingersoll Rand Co Earth cutter assembly
US3858667A (en) * 1973-11-01 1975-01-07 Kennametal Inc Big hole cutter
US4142598A (en) * 1977-05-23 1979-03-06 Smith International, Inc. Two stage large diameter drill bit
DE2743825C2 (de) * 1977-09-29 1986-01-30 SKF GmbH, 8720 Schweinfurt Rollenmeißel
DE2841971A1 (de) * 1978-09-27 1980-04-10 Sandvik Gmbh Rollenmeissel mit schneidrollen

Also Published As

Publication number Publication date
SE7900922L (sv) 1980-08-03
AU530254B2 (en) 1983-07-07
BR8000584A (pt) 1980-10-21
DE3001788C2 (de) 1984-02-16
DE3001788A1 (de) 1980-08-14
NO800261L (no) 1980-08-04
ZM1080A1 (en) 1982-09-21
AU5469680A (en) 1980-08-07
ZA80247B (en) 1980-12-31
SE463110B (sv) 1990-10-08
NO811713L (no) 1980-08-04
US4274496A (en) 1981-06-23
US4399879A (en) 1983-08-23
CA1115263A (en) 1981-12-29
NO154202B (no) 1986-04-28

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