IT975468B - DRILLING TOOL - Google Patents

DRILLING TOOL

Info

Publication number
IT975468B
IT975468B IT70483/72A IT7048372A IT975468B IT 975468 B IT975468 B IT 975468B IT 70483/72 A IT70483/72 A IT 70483/72A IT 7048372 A IT7048372 A IT 7048372A IT 975468 B IT975468 B IT 975468B
Authority
IT
Italy
Prior art keywords
drilling tool
drilling
tool
Prior art date
Application number
IT70483/72A
Other languages
Italian (it)
Original Assignee
Blanzy Ouest Union Indle
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 Blanzy Ouest Union Indle filed Critical Blanzy Ouest Union Indle
Application granted granted Critical
Publication of IT975468B publication Critical patent/IT975468B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
    • E21D9/104—Cutting tool fixtures
    • 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
    • E21B10/12—Roller bits with discs 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
    • 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)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Earth Drilling (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
IT70483/72A 1971-11-10 1972-11-07 DRILLING TOOL IT975468B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7140324A FR2159742A5 (en) 1971-11-10 1971-11-10

Publications (1)

Publication Number Publication Date
IT975468B true IT975468B (en) 1974-07-20

Family

ID=9085619

Family Applications (1)

Application Number Title Priority Date Filing Date
IT70483/72A IT975468B (en) 1971-11-10 1972-11-07 DRILLING TOOL

Country Status (14)

Country Link
US (1) US3791465A (en)
JP (1) JPS5424961B2 (en)
AU (1) AU468612B2 (en)
BE (1) BE790714A (en)
CA (1) CA964291A (en)
CH (1) CH561841A5 (en)
DE (1) DE2253414C2 (en)
ES (1) ES408225A1 (en)
FR (1) FR2159742A5 (en)
GB (1) GB1408794A (en)
IT (1) IT975468B (en)
NL (1) NL170764C (en)
SE (1) SE405882B (en)
ZA (1) ZA727677B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3858670A (en) * 1972-05-08 1975-01-07 Eugene Gray Ott Insert cutter for cutting kerfs
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
US5456522A (en) * 1991-10-14 1995-10-10 Kennametal Inc. Concave cutter 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
US5645323A (en) * 1995-12-11 1997-07-08 Kennametal Inc. Concave cutter bit with sacrificial constraint
AUPO106896A0 (en) * 1996-07-17 1996-08-08 Commonwealth Scientific And Industrial Research Organisation A disc cutter
DE10161825B4 (en) * 2001-12-15 2006-02-09 Sandra Duden Cutting ring for disc rolls of partial and / or full cutting machines
DE10300624A1 (en) * 2003-01-10 2004-07-22 Sandra Duden Cutting ring for disc rolls of partial and / or full cut machines
US8307920B2 (en) * 2009-08-13 2012-11-13 Baker Hughes Incorporated Roller cone disk with shaped compacts
US9366088B2 (en) * 2013-03-08 2016-06-14 Us Synthetic Corporation Cutter assemblies, disc cutters, and related methods of manufacture
US9556733B2 (en) 2013-03-08 2017-01-31 Us Synthetic Corporation Tunnel boring machine disc cutters and related methods of manufacture
CN114934782A (en) * 2022-07-22 2022-08-23 山西天地煤机装备有限公司 Cutting mechanism of heading machine and heading machine

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1143275A (en) * 1914-05-02 1915-06-15 Sharp Hughes Tool Company Domountable cutting edge for drilling-tools.
US1174578A (en) * 1914-08-04 1916-03-07 Sharp Hughes Tool Company Rotary disk drill.
US1516340A (en) * 1923-04-18 1924-11-18 Petroleum Engineering Corp Rotary drilling bit
US1691623A (en) * 1925-06-17 1928-11-13 Lester C Black Well-drilling tool
US2121202A (en) * 1935-03-19 1938-06-21 Robert J Killgore Rotary bit
US2223864A (en) * 1939-03-13 1940-12-03 John A Zublin Roller cutter
US2887302A (en) * 1956-08-31 1959-05-19 Dresser Operations Inc Bit and cutter therefor
GB807190A (en) * 1956-10-01 1959-01-07 Unternehmungen Der Eisenund St Rotary cutter for drilling earth and rock
US3191699A (en) * 1963-02-18 1965-06-29 Robbins & Assoc James S Cutting wheel for rock drilling machine
GB1221723A (en) * 1967-06-09 1971-02-10 J C Soding & Halbach Kg Improved roller for rock boring equipment
US3679009A (en) * 1971-02-02 1972-07-25 Kennametal Inc Rotary cutter for excavation, especially for use with raise boring and tunnel boring machines

Also Published As

Publication number Publication date
CA964291A (en) 1975-03-11
GB1408794A (en) 1975-10-08
JPS5424961B2 (en) 1979-08-24
NL170764C (en) 1982-12-16
NL170764B (en) 1982-07-16
US3791465A (en) 1974-02-12
AU4838672A (en) 1974-05-02
DE2253414C2 (en) 1981-10-01
ZA727677B (en) 1973-09-26
FR2159742A5 (en) 1973-06-22
CH561841A5 (en) 1975-05-15
AU468612B2 (en) 1976-01-15
SE405882B (en) 1979-01-08
ES408225A1 (en) 1975-11-16
JPS4858601A (en) 1973-08-17
DE2253414A1 (en) 1973-05-30
NL7215206A (en) 1973-05-14
BE790714A (en) 1973-04-30

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