SE459436B - Borrhuvud och skaerrulle avsedd att anvaendas vid detta - Google Patents

Borrhuvud och skaerrulle avsedd att anvaendas vid detta

Info

Publication number
SE459436B
SE459436B SE8504711A SE8504711A SE459436B SE 459436 B SE459436 B SE 459436B SE 8504711 A SE8504711 A SE 8504711A SE 8504711 A SE8504711 A SE 8504711A SE 459436 B SE459436 B SE 459436B
Authority
SE
Sweden
Prior art keywords
cutting
roller
rows
cutting roller
distance
Prior art date
Application number
SE8504711A
Other languages
English (en)
Swedish (sv)
Other versions
SE8504711D0 (sv
SE8504711L (sv
Inventor
M Mattsson
L-E Tunell
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
Publication of SE8504711D0 publication Critical patent/SE8504711D0/xx
Priority to SE8504711A priority Critical patent/SE459436B/sv
Application filed by Sandvik Ab filed Critical Sandvik Ab
Priority to AT86850326T priority patent/ATE75524T1/de
Priority to DE8686850326T priority patent/DE3685076D1/de
Priority to DE3650450T priority patent/DE3650450T2/de
Priority to EP91200364A priority patent/EP0435861B1/en
Priority to EP86850326A priority patent/EP0218567B1/en
Priority to AT91200364T priority patent/ATE131571T1/de
Priority to AU63254/86A priority patent/AU593019B2/en
Priority to ZA867512A priority patent/ZA867512B/xx
Priority to CA000520253A priority patent/CA1254195A/en
Priority to NO864047A priority patent/NO175913C/no
Publication of SE8504711L publication Critical patent/SE8504711L/
Priority to US07/158,097 priority patent/US4832136A/en
Publication of SE459436B publication Critical patent/SE459436B/sv
Priority to US07/704,810 priority patent/USRE34167E/en
Priority to NO931315A priority patent/NO931315D0/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
    • 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
    • E21B10/16—Roller bits characterised by tooth form or arrangement

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)
  • Mechanical Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Drilling And Boring (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Numerical Control (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
SE8504711A 1985-10-11 1985-10-11 Borrhuvud och skaerrulle avsedd att anvaendas vid detta SE459436B (sv)

Priority Applications (14)

Application Number Priority Date Filing Date Title
SE8504711A SE459436B (sv) 1985-10-11 1985-10-11 Borrhuvud och skaerrulle avsedd att anvaendas vid detta
AT86850326T ATE75524T1 (de) 1985-10-11 1986-09-26 Bohrmeissel und dazugehoerige schneidrolle.
DE8686850326T DE3685076D1 (de) 1985-10-11 1986-09-26 Bohrmeissel und dazugehoerige schneidrolle.
DE3650450T DE3650450T2 (de) 1985-10-11 1986-09-26 Rollenschneide für einen Bohrmeisse
EP91200364A EP0435861B1 (en) 1985-10-11 1986-09-26 Roller cutter for a drill bit
EP86850326A EP0218567B1 (en) 1985-10-11 1986-09-26 Drill bit and roller cutter for said drill bit
AT91200364T ATE131571T1 (de) 1985-10-11 1986-09-26 Rollenschneide für einen bohrmeisse
AU63254/86A AU593019B2 (en) 1985-10-11 1986-09-30 Drill bit and roller cutter for said drill bit
ZA867512A ZA867512B (en) 1985-10-11 1986-10-01 Drill bit and roller cutter for said drill bit
CA000520253A CA1254195A (en) 1985-10-11 1986-10-10 Drill bit and roller cutter for said drill bit
NO864047A NO175913C (no) 1985-10-11 1986-10-10 Borkrone,og fremgangsmåte for å justere skjæremönsteret hos samme.
US07/158,097 US4832136A (en) 1985-10-11 1988-02-16 Drill bit and roller cutter for said drill bit
US07/704,810 USRE34167E (en) 1985-10-11 1991-05-23 Drill bit and roller cutter for said drill bit
NO931315A NO931315D0 (no) 1985-10-11 1993-04-06 Skjaerevalse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8504711A SE459436B (sv) 1985-10-11 1985-10-11 Borrhuvud och skaerrulle avsedd att anvaendas vid detta

Publications (3)

Publication Number Publication Date
SE8504711D0 SE8504711D0 (sv) 1985-10-11
SE8504711L SE8504711L (sv) 1987-04-12
SE459436B true SE459436B (sv) 1989-07-03

Family

ID=20361700

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8504711A SE459436B (sv) 1985-10-11 1985-10-11 Borrhuvud och skaerrulle avsedd att anvaendas vid detta

Country Status (9)

Country Link
US (1) US4832136A (no)
EP (2) EP0435861B1 (no)
AT (2) ATE131571T1 (no)
AU (1) AU593019B2 (no)
CA (1) CA1254195A (no)
DE (2) DE3685076D1 (no)
NO (1) NO175913C (no)
SE (1) SE459436B (no)
ZA (1) ZA867512B (no)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6131676A (en) * 1997-10-06 2000-10-17 Excavation Engineering Associates, Inc. Small disc cutter, and drill bits, cutterheads, and tunnel boring machines employing such rolling disc cutters
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
US7370711B2 (en) * 2005-08-15 2008-05-13 Smith International, Inc. Rolling cone drill bit having non-circumferentially arranged cutter elements
US7686104B2 (en) * 2005-08-15 2010-03-30 Smith International, Inc. Rolling cone drill bit having cutter elements positioned in a plurality of differing radial positions
US9016407B2 (en) * 2007-12-07 2015-04-28 Smith International, Inc. Drill bit cutting structure and methods to maximize depth-of-cut for weight on bit applied
WO2009146078A1 (en) * 2008-04-01 2009-12-03 Smith International, Inc. Fixed cutter bit with backup cutter elements on secondary blades

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1646620A (en) * 1923-09-04 1927-10-25 F M Fishback Rotary disk drill
DE1805336A1 (de) * 1968-10-25 1970-05-14 Edelstahlwerk J C Soeding & Ha Bohrgeraet
US3756332A (en) * 1971-11-01 1973-09-04 Robbins Co Disc type center cutter for a boring machine
ZA723776B (en) * 1972-06-02 1974-01-30 Hard Metals Ltd Disc cutting unit for use on rock boring machines
US3797592A (en) * 1972-11-21 1974-03-19 Kennametal Inc Stabilizing roller
US3863994A (en) * 1973-09-24 1975-02-04 Jarva Corp Bidirectional roller cutter
SU754058A1 (ru) * 1976-06-22 1980-08-07 Московский Ордена Трудового Красного Знамени Горный Институт Проходческий комбайн дл электротермической проходки горных выработок
DE2742019C3 (de) * 1977-09-17 1980-07-03 Demag Ag, 4100 Duisburg Rollenbohrwerkzeug für Tunnelvortriebsmaschinen
DE2838154C3 (de) * 1978-09-01 1981-09-17 Mannesmann Demag Ag, 4100 Duisburg Rotierender mit sternförmig nach außen gerichteten Armen versehener Bohrkopf für Vollschnitt-Tunnelvortriebsmaschinen
SE463110B (sv) * 1979-02-02 1990-10-08 Sandvik Ab Saett och anordning foer stigortsdrivning
US4381038A (en) * 1980-11-21 1983-04-26 The Robbins Company Raise bit with cutters stepped in a spiral and flywheel
DE3132345C1 (de) * 1981-08-17 1983-01-13 Wirth Maschinen- und Bohrgeräte-Fabrik GmbH, 5140 Erkelenz Halterung fuer Schneidwerkzeuge auf Bohrkoepfen
SE457656B (sv) * 1984-06-18 1989-01-16 Santrade Ltd Borrkrona innefattande en roterande skaerrulle och borrhuvud innefattande saadan borrkrona

Also Published As

Publication number Publication date
NO175913B (no) 1994-09-19
EP0435861A2 (en) 1991-07-03
US4832136A (en) 1989-05-23
EP0218567A3 (en) 1988-11-02
NO864047L (no) 1987-04-13
NO864047D0 (no) 1986-10-10
AU6325486A (en) 1987-04-16
NO175913C (no) 1994-12-28
CA1254195A (en) 1989-05-16
ZA867512B (en) 1987-05-27
DE3650450T2 (de) 1996-05-02
ATE131571T1 (de) 1995-12-15
ATE75524T1 (de) 1992-05-15
AU593019B2 (en) 1990-02-01
EP0218567A2 (en) 1987-04-15
SE8504711D0 (sv) 1985-10-11
EP0435861B1 (en) 1995-12-13
SE8504711L (sv) 1987-04-12
EP0218567B1 (en) 1992-04-29
EP0435861A3 (en) 1992-04-29
DE3650450D1 (de) 1996-01-25
DE3685076D1 (de) 1992-06-04

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