NO127361B - - Google Patents

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Info

Publication number
NO127361B
NO127361B NO02247/68A NO224768A NO127361B NO 127361 B NO127361 B NO 127361B NO 02247/68 A NO02247/68 A NO 02247/68A NO 224768 A NO224768 A NO 224768A NO 127361 B NO127361 B NO 127361B
Authority
NO
Norway
Prior art keywords
inserts
cutting
recesses
wear
roller
Prior art date
Application number
NO02247/68A
Other languages
English (en)
Norwegian (no)
Inventor
Karl-Guenther Buechem
Original Assignee
J C Soeding & Halbach Kg
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
Priority claimed from DE19671533703 external-priority patent/DE1533703B1/de
Application filed by J C Soeding & Halbach Kg filed Critical J C Soeding & Halbach Kg
Publication of NO127361B publication Critical patent/NO127361B/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
    • E21B10/08—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
    • E21B10/46—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)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
NO02247/68A 1967-06-09 1968-06-08 NO127361B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19671533703 DE1533703B1 (de) 1967-06-09 1967-06-09 Schneidrolle fuer Erweiterungsrollenmeissel und andere Vorrichtungen zum Abtragen von Gestein und Verfahren zur Festlegung verschleissfester Einsatzstuecke

Publications (1)

Publication Number Publication Date
NO127361B true NO127361B (fr) 1973-06-12

Family

ID=5675682

Family Applications (1)

Application Number Title Priority Date Filing Date
NO02247/68A NO127361B (fr) 1967-06-09 1968-06-08

Country Status (5)

Country Link
US (1) US3596724A (fr)
AT (1) AT281727B (fr)
CH (1) CH524054A (fr)
GB (1) GB1221723A (fr)
NO (1) NO127361B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3734213A (en) * 1971-02-02 1973-05-22 Kennametal Inc Rotary cutter for excavation, especially for use with raise boring and tunnel boring machines
FR2159742A5 (fr) * 1971-11-10 1973-06-22 Blanzy Ouest Union Indle
US3858670A (en) * 1972-05-08 1975-01-07 Eugene Gray Ott Insert cutter for cutting kerfs
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
JPS59122690A (ja) * 1982-12-28 1984-07-16 住友金属鉱山株式会社 地中穿孔ドリルビツト
US5234064A (en) * 1992-03-09 1993-08-10 The Robbins Company Roller cutter assembly having adjustable ring cutter spacing
US5626201A (en) * 1993-09-20 1997-05-06 Excavation Engineering Associates, Inc. Disc cutter and method of replacing disc cutters
US5904211A (en) * 1993-09-20 1999-05-18 Excavation Engineering Associates, Inc. Disc cutter and excavation equipment
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
US20050178818A1 (en) * 1998-12-25 2005-08-18 Kiyokazu Kobayashi Method of joining steel members, method of processing joined surface of steel member and reinforcing member
WO2000038878A1 (fr) * 1998-12-25 2000-07-06 Kiyokazu Kobayashi Procedes de jonction de pieces d'acier et de traitement des surfaces de jonction de pieces d'acier, et pieces de renfort
US6857706B2 (en) 2001-12-10 2005-02-22 Placer Dome Technical Services Limited Mining method for steeply dipping ore bodies
US7695071B2 (en) * 2002-10-15 2010-04-13 Minister Of Natural Resources Automated excavation machine
WO2005106137A2 (fr) * 2004-04-23 2005-11-10 Placer Dome Technical Services Limited Excavatrice et procede d'excavation
US20090038442A1 (en) * 2007-08-09 2009-02-12 James Shamburger Method and apparatus for retaining polycrystalline diamond cutters in a drill bit body of matrix or steel
US20130081881A1 (en) * 2011-09-30 2013-04-04 Varel International, Ind., L.P. Protective inserts for a roller cone bit

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2010070A (en) * 1933-11-03 1935-08-06 Erickson Charles Replaceable bit rock drill
US2101376A (en) * 1934-10-09 1937-12-07 Wallramit Handel Mij Nv Percussive boring tool
US2223864A (en) * 1939-03-13 1940-12-03 John A Zublin Roller cutter
US2628072A (en) * 1949-09-01 1953-02-10 Timken Roller Bearing Co Drill bit having groove with hard metal cutter insert brazed therein
US2784943A (en) * 1952-11-03 1957-03-12 Sandvikens Jernverks Ab Rock drill bit with cutting insert
US3191699A (en) * 1963-02-18 1965-06-29 Robbins & Assoc James S Cutting wheel for rock drilling machine
US3294186A (en) * 1964-06-22 1966-12-27 Tartan Ind Inc Rock bits and methods of making the same
US3442342A (en) * 1967-07-06 1969-05-06 Hughes Tool Co Specially shaped inserts for compact rock bits,and rolling cutters and rock bits using such inserts

Also Published As

Publication number Publication date
GB1221723A (en) 1971-02-10
CH524054A (de) 1972-06-15
AT281727B (de) 1970-05-25
US3596724A (en) 1971-08-03

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