CH622581A5 - Drill bit for percussive rock-drilling machines - Google Patents

Drill bit for percussive rock-drilling machines Download PDF

Info

Publication number
CH622581A5
CH622581A5 CH920077A CH920077A CH622581A5 CH 622581 A5 CH622581 A5 CH 622581A5 CH 920077 A CH920077 A CH 920077A CH 920077 A CH920077 A CH 920077A CH 622581 A5 CH622581 A5 CH 622581A5
Authority
CH
Switzerland
Prior art keywords
drill bit
cone
mountains
bit according
face
Prior art date
Application number
CH920077A
Other languages
German (de)
English (en)
Inventor
Richard Karnebogen
Original Assignee
Richard Karnebogen
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 Richard Karnebogen filed Critical Richard Karnebogen
Publication of CH622581A5 publication Critical patent/CH622581A5/de

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
    • E21B10/56—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)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
CH920077A 1976-07-28 1977-07-25 Drill bit for percussive rock-drilling machines CH622581A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762633779 DE2633779C3 (de) 1976-07-28 1976-07-28 Schlagbohrkrone

Publications (1)

Publication Number Publication Date
CH622581A5 true CH622581A5 (en) 1981-04-15

Family

ID=5984079

Family Applications (1)

Application Number Title Priority Date Filing Date
CH920077A CH622581A5 (en) 1976-07-28 1977-07-25 Drill bit for percussive rock-drilling machines

Country Status (4)

Country Link
AT (1) AT370206B (enExample)
CH (1) CH622581A5 (enExample)
DE (1) DE2633779C3 (enExample)
FR (1) FR2359961A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3510048C1 (de) * 1985-03-20 1986-04-10 Siegfried 5883 Kierspe Treitz Schlagbohrkrone fuer Gesteinsbohrmaschinen
US4702525A (en) * 1985-04-08 1987-10-27 Sollami Phillip A Conical bit
DE3519592C2 (de) * 1985-05-31 1995-01-05 Klemm Bohrtech Drehschlagbohrkrone
DE4101458A1 (de) * 1991-01-19 1992-07-23 Wolf Thomas Fuer einen mit axialem druck und schlaegen arbeitenden, umlaufenden gesteinsbohrer bestimmter bohrmeissel
JP2014196655A (ja) * 2013-03-05 2014-10-16 三菱マテリアル株式会社 掘削ビット
CN105041221A (zh) * 2015-09-10 2015-11-11 贵州中钻机械设备有限公司 快速钻进凿岩钻头

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR893423A (fr) * 1942-01-27 1944-06-08 Wallramit Hardmetaal Mij Nv Taillant pour outil de forage percutant avec pièces rapportées en métal dur
US2507222A (en) * 1946-08-19 1950-05-09 Phipps Orville Multiple edge percussion bit
FR1006219A (fr) * 1947-12-05 1952-04-21 Taillant de mine à plaquette extra-dure
US2689109A (en) * 1948-04-30 1954-09-14 Joy Mfg Co Rock drill bit
US2725216A (en) * 1951-07-20 1955-11-29 Philip B Brown Drilling bit
US3096836A (en) * 1958-09-23 1963-07-09 Sandvikens Jernverks Ab Drill bits and cutting inserts therefor
US3071201A (en) * 1959-03-09 1963-01-01 Phipps Orville Piercing point rotary drill bit
US3269469A (en) * 1964-01-10 1966-08-30 Hughes Tool Co Solid head rotary-percussion bit with rolling cutters
GB1074922A (en) * 1965-01-09 1967-07-05 Tungsten Carbide Developments Improvements in or relating to coal-or other mineral-cutter picks with hard metal tips
US3388756A (en) * 1965-03-29 1968-06-18 Varel Mfg Company Percussion bit
FR88690E (fr) * 1965-08-31 1967-03-10 Hughes Tool Co Outil à percussion pour forages et applications analogues
FR2029963A5 (enExample) * 1969-03-19 1970-10-23 Petroles Cie Francaise
US3603414A (en) * 1970-01-30 1971-09-07 Frank E Stebley Insert for drilling unit
US3717209A (en) * 1971-06-10 1973-02-20 Pacific Tooling & Eng Co Replaceable wear-resistant element and method for replacing same
US3821993A (en) * 1971-09-07 1974-07-02 Kennametal Inc Auger arrangement
GB1378358A (en) * 1972-03-02 1974-12-27 Smith Williston Inc Drilling buttons
DE2218497A1 (de) * 1972-04-17 1973-10-31 Richard Karnebogen Bohrkrone fuer schlagende gesteinsbohrmaschinen
US3771612A (en) * 1972-07-17 1973-11-13 Pacific Tooling Eng Co Replaceable wear-resistant element assembly
DE2414354A1 (de) * 1974-03-26 1975-10-16 Heller Geb Gesteinsbohrer

Also Published As

Publication number Publication date
AT370206B (de) 1983-03-10
FR2359961B1 (enExample) 1982-11-26
FR2359961A1 (fr) 1978-02-24
DE2633779C3 (de) 1983-11-03
DE2633779B2 (de) 1979-10-25
ATA454377A (de) 1979-10-15
DE2633779A1 (de) 1978-02-02

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Legal Events

Date Code Title Description
PL Patent ceased