AT281727B - CUTTING ROLLER FOR EXTENSION ROLLER CHISELS AND OTHER DEVICES FOR REMOVING ROCK - Google Patents

CUTTING ROLLER FOR EXTENSION ROLLER CHISELS AND OTHER DEVICES FOR REMOVING ROCK

Info

Publication number
AT281727B
AT281727B AT05437/68A AT543768A AT281727B AT 281727 B AT281727 B AT 281727B AT 05437/68 A AT05437/68 A AT 05437/68A AT 543768 A AT543768 A AT 543768A AT 281727 B AT281727 B AT 281727B
Authority
AT
Austria
Prior art keywords
roller
devices
chisels
extension
removing rock
Prior art date
Application number
AT05437/68A
Other languages
German (de)
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/en
Application filed by J C Soeding & Halbach Kg filed Critical J C Soeding & Halbach Kg
Application granted granted Critical
Publication of AT281727B publication Critical patent/AT281727B/en

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)
AT05437/68A 1967-06-09 1968-06-07 CUTTING ROLLER FOR EXTENSION ROLLER CHISELS AND OTHER DEVICES FOR REMOVING ROCK AT281727B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19671533703 DE1533703B1 (en) 1967-06-09 1967-06-09 Cutting roller for expansion roller chisels and other devices for removing rock and methods for determining wear-resistant inserts

Publications (1)

Publication Number Publication Date
AT281727B true AT281727B (en) 1970-05-25

Family

ID=5675682

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05437/68A AT281727B (en) 1967-06-09 1968-06-07 CUTTING ROLLER FOR EXTENSION ROLLER CHISELS AND OTHER DEVICES FOR REMOVING ROCK

Country Status (5)

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

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 (en) * 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 (en) * 1982-12-28 1984-07-16 住友金属鉱山株式会社 Underground drilling drill bit
US5234064A (en) * 1992-03-09 1993-08-10 The Robbins Company Roller cutter assembly having adjustable ring cutter spacing
US5904211A (en) * 1993-09-20 1999-05-18 Excavation Engineering Associates, Inc. Disc cutter and excavation equipment
US5626201A (en) * 1993-09-20 1997-05-06 Excavation Engineering Associates, Inc. Disc cutter and method of replacing disc cutters
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
CA2320380A1 (en) * 1998-12-25 2000-07-06 Kiyokazu Kobayashi Method of joining steel products, method of processing junction surfaces of steel products, and reinforcing member
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
US7192093B2 (en) * 2004-04-23 2007-03-20 Placer Dome Technical Services Limited Excavation apparatus and method
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
US3596724A (en) 1971-08-03
CH524054A (en) 1972-06-15
NO127361B (en) 1973-06-12
GB1221723A (en) 1971-02-10

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee