SE463110B - Saett och anordning foer stigortsdrivning - Google Patents

Saett och anordning foer stigortsdrivning

Info

Publication number
SE463110B
SE463110B SE7900922A SE7900922A SE463110B SE 463110 B SE463110 B SE 463110B SE 7900922 A SE7900922 A SE 7900922A SE 7900922 A SE7900922 A SE 7900922A SE 463110 B SE463110 B SE 463110B
Authority
SE
Sweden
Prior art keywords
cutting
brackets
rows
rollers
roller
Prior art date
Application number
SE7900922A
Other languages
English (en)
Swedish (sv)
Other versions
SE7900922L (sv
Inventor
S Liljekvist
A 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
Priority to SE7900922A priority Critical patent/SE463110B/sv
Priority to ZA00800247A priority patent/ZA80247B/xx
Priority to AU54696/80A priority patent/AU530254B2/en
Priority to DE3001788A priority patent/DE3001788C2/de
Priority to US06/114,339 priority patent/US4274496A/en
Priority to CA344,700A priority patent/CA1115263A/en
Priority to BR8000584A priority patent/BR8000584A/pt
Priority to NO800261A priority patent/NO154202C/no
Priority to ZM10/80A priority patent/ZM1080A1/xx
Publication of SE7900922L publication Critical patent/SE7900922L/
Priority to NO811713A priority patent/NO811713L/no
Priority to US06/267,653 priority patent/US4399879A/en
Priority to SE8103451A priority patent/SE453414B/sv
Publication of SE463110B publication Critical patent/SE463110B/sv

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)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Manufacturing Of Electric Cables (AREA)
  • Saccharide Compounds (AREA)
SE7900922A 1979-02-02 1979-02-02 Saett och anordning foer stigortsdrivning SE463110B (sv)

Priority Applications (12)

Application Number Priority Date Filing Date Title
SE7900922A SE463110B (sv) 1979-02-02 1979-02-02 Saett och anordning foer stigortsdrivning
ZA00800247A ZA80247B (en) 1979-02-02 1980-01-15 Method and device in earth cutting
AU54696/80A AU530254B2 (en) 1979-02-02 1980-01-17 Earth boring head
DE3001788A DE3001788C2 (de) 1979-02-02 1980-01-18 Verfahren zur Änderung des Abstandes der auf einem Bohrkopf vorgesehenen wirksamen Schneidreihen und Bohrkopf zur Herstellung von großkalibrigen Bohrungen
US06/114,339 US4274496A (en) 1979-02-02 1980-01-23 Method and device in earth cutting
CA344,700A CA1115263A (en) 1979-02-02 1980-01-30 Method and device in earth cutting
BR8000584A BR8000584A (pt) 1979-02-02 1980-01-30 Processo de variar a distancia de filas em uma cabeca de perfuracao,e,cabeca de perfuracao tendo dispositivos montantes para uma pluralidade de cortadores de rolo
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
ZM10/80A ZM1080A1 (en) 1979-02-02 1980-02-01 Method and device in earth cutting
NO811713A NO811713L (no) 1979-02-02 1981-05-20 Borkrone.
US06/267,653 US4399879A (en) 1979-02-02 1981-05-27 Boring head
SE8103451A SE453414B (sv) 1979-02-02 1981-06-02 Borrhuvud innefattande over ett lagersystem roterbara skerrullar

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 (2)

Publication Number Publication Date
SE7900922L SE7900922L (sv) 1980-08-03
SE463110B true SE463110B (sv) 1990-10-08

Family

ID=20337181

Family Applications (1)

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

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
USRE34167E (en) * 1985-10-11 1993-01-26 Santrade Limited Drill bit and roller cutter for said drill bit
SE459436B (sv) * 1985-10-11 1989-07-03 Sandvik Ab Borrhuvud och skaerrulle avsedd att anvaendas vid detta
US5366029A (en) * 1993-04-09 1994-11-22 Beck Iii August H Large shaft over-reamer apparatus and method
US5413183A (en) * 1993-05-17 1995-05-09 England; J. Richard Spherical reaming bit
US5485888A (en) * 1993-05-17 1996-01-23 R. H. Woods, Ltd. 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
US8899339B2 (en) * 2008-02-29 2014-12-02 Exxonmobil Upstream Research Company Systems and methods for regulating flow in a wellbore
EP3268570B1 (en) 2015-03-12 2019-05-08 Palmieri S.p.A. Excavating head
ES2684098T3 (es) * 2015-06-01 2018-10-01 Sandvik Intellectual Property Ab Cabezal de perforación para perforación rotatoria
US10119335B2 (en) 2016-02-18 2018-11-06 Baker Hughes Incorporated Bearings for downhole tools, downhole tools incorporating such bearings, and related methods
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
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 (12)

* 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
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
NO154202C (no) 1986-08-06
DE3001788C2 (de) 1984-02-16
AU5469680A (en) 1980-08-07
SE7900922L (sv) 1980-08-03
CA1115263A (en) 1981-12-29
NO800261L (no) 1980-08-04
US4274496A (en) 1981-06-23
ZA80247B (en) 1980-12-31
AU530254B2 (en) 1983-07-07
BR8000584A (pt) 1980-10-21
NO154202B (no) 1986-04-28
ZM1080A1 (en) 1982-09-21
NO811713L (no) 1980-08-04
DE3001788A1 (de) 1980-08-14
US4399879A (en) 1983-08-23

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