DE3650450D1 - Rollenschneide für einen Bohrmeisse - Google Patents

Rollenschneide für einen Bohrmeisse

Info

Publication number
DE3650450D1
DE3650450D1 DE3650450T DE3650450T DE3650450D1 DE 3650450 D1 DE3650450 D1 DE 3650450D1 DE 3650450 T DE3650450 T DE 3650450T DE 3650450 T DE3650450 T DE 3650450T DE 3650450 D1 DE3650450 D1 DE 3650450D1
Authority
DE
Germany
Prior art keywords
roller cutter
saddle
rows
drill bit
cutting means
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.)
Expired - Fee Related
Application number
DE3650450T
Other languages
English (en)
Other versions
DE3650450T2 (de
Inventor
Michael Mattson
Lars-Erik Tunell
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.)
Santrade Ltd
Original Assignee
Santrade Ltd
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 Santrade Ltd filed Critical Santrade Ltd
Publication of DE3650450D1 publication Critical patent/DE3650450D1/de
Application granted granted Critical
Publication of DE3650450T2 publication Critical patent/DE3650450T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
DE3650450T 1985-10-11 1986-09-26 Rollenschneide für einen Bohrmeisse Expired - Fee Related DE3650450T2 (de)

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 (2)

Publication Number Publication Date
DE3650450D1 true DE3650450D1 (de) 1996-01-25
DE3650450T2 DE3650450T2 (de) 1996-05-02

Family

ID=20361700

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3650450T Expired - Fee Related DE3650450T2 (de) 1985-10-11 1986-09-26 Rollenschneide für einen Bohrmeisse
DE8686850326T Expired - Lifetime DE3685076D1 (de) 1985-10-11 1986-09-26 Bohrmeissel und dazugehoerige schneidrolle.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8686850326T Expired - Lifetime DE3685076D1 (de) 1985-10-11 1986-09-26 Bohrmeissel und dazugehoerige schneidrolle.

Country Status (9)

Country Link
US (1) US4832136A (de)
EP (2) EP0218567B1 (de)
AT (2) ATE75524T1 (de)
AU (1) AU593019B2 (de)
CA (1) CA1254195A (de)
DE (2) DE3650450T2 (de)
NO (1) NO175913C (de)
SE (1) SE459436B (de)
ZA (1) ZA867512B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1072999A (en) * 1997-10-06 1999-04-27 Michael A. Anderson Small disc cutters, and drill bits, cutterheads, and tunnel boring machines emp loying 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
US8100202B2 (en) * 2008-04-01 2012-01-24 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
ATE75524T1 (de) 1992-05-15
EP0435861B1 (de) 1995-12-13
EP0218567A3 (en) 1988-11-02
AU593019B2 (en) 1990-02-01
NO864047D0 (no) 1986-10-10
US4832136A (en) 1989-05-23
SE459436B (sv) 1989-07-03
DE3685076D1 (de) 1992-06-04
EP0435861A3 (en) 1992-04-29
CA1254195A (en) 1989-05-16
EP0435861A2 (de) 1991-07-03
NO175913B (no) 1994-09-19
NO864047L (no) 1987-04-13
DE3650450T2 (de) 1996-05-02
AU6325486A (en) 1987-04-16
EP0218567A2 (de) 1987-04-15
ZA867512B (en) 1987-05-27
ATE131571T1 (de) 1995-12-15
SE8504711D0 (sv) 1985-10-11
SE8504711L (sv) 1987-04-12
NO175913C (no) 1994-12-28
EP0218567B1 (de) 1992-04-29

Similar Documents

Publication Publication Date Title
ES8607798A1 (es) Procedimiento y dispositivo para la fabricacion de tablas ranuradas o molduradas
GB1140844A (en) Improved cutting tool bit
ATE129174T1 (de) Schneideinsatz für einen fräser.
ATE47680T1 (de) Schneidwerkzeug mit vertiefungen.
DE68909872T2 (de) Schneideinsatz für spanabhebende Werkzeugmaschinen.
GB1173325A (en) Drill bit
DE3888837T2 (de) Bohr- und schneidewerkzeug für die holzindustrie.
DE3650450T2 (de) Rollenschneide für einen Bohrmeisse
DE3865500D1 (de) Schneidwerkzeug.
DE69012938T2 (de) Werkzeugmaschine mit mehreren Köpfen, vor allem für Holzbearbeitung.
DE3873977D1 (de) Schneidwalzenzerkleinerer.
ATE44203T1 (de) Kreiselmaeher.
DE29815228U1 (de) Trennvorrichtung zum Bearbeiten von Sandwichplatten
GB1134833A (en) Device for machining or rolling the longitudinal strip edges of a longitudinally split steel strip
ES556223A0 (es) Perfeccionamientos en las herramientas para el trabajo de la tierra.
GB1328952A (en) Broaching tools
GB1123112A (en) Improvements in or relating to cutter chain-carrying arms and cutter chains therefor
ES536800A0 (es) Maquina herramienta para cortar rocas mediante camaras laminares de alta presion
GB1410534A (en) Insert cutter for cutting kerfs
SU544551A1 (ru) Фреза
SU901505A2 (ru) Породоразрушающий инструмент
GB1335135A (en) Apparatus for shaving metal sheet
ES8503564A1 (es) Instalacion para carton ondulado
FR2290980A1 (fr) Perceuse, notamment pour eclisses de raccordement de rails de chemin de fer
GB1386858A (en) Chain for mining machine and the like

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee