AT376765B - Auswechselbare bohrkrone fuer einen bei allen gesteinsarten anwendbaren gesteindrehschlagbohrer und bohrhammer - Google Patents

Auswechselbare bohrkrone fuer einen bei allen gesteinsarten anwendbaren gesteindrehschlagbohrer und bohrhammer

Info

Publication number
AT376765B
AT376765B AT0218579A AT218579A AT376765B AT 376765 B AT376765 B AT 376765B AT 0218579 A AT0218579 A AT 0218579A AT 218579 A AT218579 A AT 218579A AT 376765 B AT376765 B AT 376765B
Authority
AT
Austria
Prior art keywords
drill
drill bit
stones
interchangeable
stone
Prior art date
Application number
AT0218579A
Other languages
English (en)
Other versions
ATA218579A (de
Original Assignee
Guergen Karlheinz
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 DE19782821248 external-priority patent/DE2821248C3/de
Priority claimed from DE19782841679 external-priority patent/DE2841679C3/de
Application filed by Guergen Karlheinz filed Critical Guergen Karlheinz
Publication of ATA218579A publication Critical patent/ATA218579A/de
Application granted granted Critical
Publication of AT376765B publication Critical patent/AT376765B/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
    • E21B10/58—Chisel-type inserts
    • 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
    • E21B10/36—Percussion drill bits
    • E21B10/40—Percussion drill bits with leading portion
    • 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
    • E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
    • E21B10/445—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts percussion type, e.g. for masonry

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)
AT0218579A 1978-05-16 1979-03-23 Auswechselbare bohrkrone fuer einen bei allen gesteinsarten anwendbaren gesteindrehschlagbohrer und bohrhammer AT376765B (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19782821248 DE2821248C3 (de) 1978-05-16 1978-05-16 Gesteinsbohrkrone zum Drehschlagbohrer
DE19782841679 DE2841679C3 (de) 1978-09-25 1978-09-25 Gesteinsbohrkrone zum Drehschlagbohren

Publications (2)

Publication Number Publication Date
ATA218579A ATA218579A (de) 1981-01-15
AT376765B true AT376765B (de) 1984-12-27

Family

ID=25774480

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0218579A AT376765B (de) 1978-05-16 1979-03-23 Auswechselbare bohrkrone fuer einen bei allen gesteinsarten anwendbaren gesteindrehschlagbohrer und bohrhammer

Country Status (4)

Country Link
US (1) US4294319A (de)
AT (1) AT376765B (de)
FR (1) FR2426145A1 (de)
SE (1) SE7904263L (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4549615A (en) * 1982-07-12 1985-10-29 Kennametal Inc. Single-pass notching and drilling tool and method of drilling a blast role therewith
GB2138864B (en) * 1983-04-28 1986-07-30 Sumitomo Metal Mining Co Roller drill bits
DE3426977A1 (de) * 1984-07-21 1986-01-30 Hawera Probst Gmbh + Co, 7980 Ravensburg Gesteinsbohrer
US4716976A (en) * 1986-10-28 1988-01-05 Kennametal Inc. Rotary percussion drill bit
DE3742661A1 (de) * 1987-12-16 1989-07-13 Hawera Probst Kg Hartmetall Gesteinsbohrer
DE3813849A1 (de) * 1988-04-23 1989-11-02 Hawera Probst Kg Hartmetall Gesteinsbohrer
DE3820695C2 (de) * 1988-06-18 1996-07-25 Hawera Probst Kg Hartmetall Gesteinsbohrer
FR2642469B1 (fr) * 1989-02-01 1996-07-19 Formequip Ass Permanent Cadres Procede de soutenement, par injection de boue, d'un front de taille d'un terrain, outil et bouclier d'injection en faisant application
FR2694332B1 (fr) * 1992-07-30 1994-10-14 Jacques Campguilhem Marteau piqueur fond de trou hydraulique.
DE4430784C1 (de) * 1994-08-30 1996-01-18 Reburg Patentverwertungs Gmbh Bohrkopf
TW299385B (en) 1994-12-12 1997-03-01 Black & Decker Inc Cutting tools for drilling concrete, aggregate, masonry or the like materials
US5918105A (en) * 1994-12-12 1999-06-29 Black & Decker Inc. Cutting tools for drilling concrete, aggregate, masonry or the like materials
US5732784A (en) * 1996-07-25 1998-03-31 Nelson; Jack R. Cutting means for drag drill bits
DE19827535A1 (de) * 1998-06-20 1999-12-23 Hilti Ag Bohrwerkzeug
DE10006936A1 (de) * 2000-02-16 2001-08-23 Hilti Ag Bohrwerkzeug für Gestein
DE10119562A1 (de) * 2001-04-21 2002-10-24 Hilti Ag Schlagbohrwerkzeug für Gestein
CZ20041258A3 (cs) * 2002-06-06 2005-04-13 Kabushiki Kaisha Miyanaga Vrtací korunka
US7228922B1 (en) * 2004-06-08 2007-06-12 Devall Donald L Drill bit
US7513319B2 (en) * 2004-06-08 2009-04-07 Devall Donald L Reamer bit
DE102006000221A1 (de) * 2006-05-10 2007-11-15 Hilti Ag Hartstoffbohrkopf
RU2510312C1 (ru) * 2010-05-21 2014-03-27 Кабусики Кайся Миянага Сверло
DE102012220125B3 (de) 2012-11-05 2014-02-06 Kennametal Inc. Rundlaufwerkzeug zur Feinbearbeitung eines Bohrlochs in einem Werkstück sowie Verfahren zur Feinbearbeitung eines Bohrlochs
DE102012223183B4 (de) 2012-12-14 2014-07-10 Kennametal Inc. Zerspanungswerkzeug, insbesondere Reibwerkzeug
DE102014101656B4 (de) * 2014-02-11 2025-08-07 Adolf Würth Gmbh & Co Kg Kombinierte Reiß- und Spanvorrichtung zum Locherzeugen in einem Untergrund
US10385620B2 (en) 2016-05-17 2019-08-20 Ajax Tool Works, Inc. Rotary percussive piloted rock drill bit
US10047564B2 (en) 2016-05-17 2018-08-14 Ajax Tool Works, Inc. Rotary percussive piloted rock drill bit
DE102017204858A1 (de) 2017-03-22 2018-09-27 Kennametal Inc. Zerspanungswerkzeug, insbesondere Bohrstange, sowie Verfahren zur Bearbeitung einer Anzahl von Bohrungen
CN107420027B (zh) * 2017-05-11 2023-07-21 能诚集团有限公司 一种冲击锤
DE102017216860B4 (de) 2017-09-22 2020-03-19 Kennametal Inc. Zerspanungswerkzeug, Bearbeitungsvorrichtung sowie Verfahren zur Bearbeitung von Werkstücken
CN110258696B (zh) * 2019-06-25 2021-03-02 安徽天驰建工集团有限公司 一种建筑墙沟刨挖装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1083666A (en) * 1913-04-03 1914-01-06 George A Waldeck Rotary rock-cutter.
US2461305A (en) * 1943-09-22 1949-02-08 Victor Products Ltd Rotary bit for drilling coal and rock
US2696973A (en) * 1951-02-09 1954-12-14 Francis R Britton Nonsticking drill bit
US2759705A (en) * 1951-05-01 1956-08-21 Bjorkman Gustaf Erik Rock drills with inserted cutting edges
FR1056445A (fr) * 1951-05-01 1954-02-26 Fagersta Bruks Ab Perfectionnements aux trépans de perforatrices à taillants rapportés
FR1219604A (fr) * 1958-04-01 1960-05-18 Uddeholms Ab Couronne de fleuret à percussion
US3062306A (en) * 1959-03-19 1962-11-06 Sandvikens Jernverks Ab Drill bit
CH354743A (fr) * 1959-03-31 1961-06-15 Dionisotti Joseph Outil de forage
US3297101A (en) * 1962-04-26 1967-01-10 Wohlmeyer Josef Apparatus for boring a hole in rock
US3163246A (en) * 1963-04-18 1964-12-29 Westinghouse Air Brake Co Rock drill bit
BE653828A (de) * 1963-10-01
FR1410038A (fr) * 1964-09-30 1965-09-03 P & V Mining & Engineering Ltd Trépan à percussion
US3321034A (en) * 1965-01-19 1967-05-23 James E Webb Sample collecting impact bit
US3469641A (en) * 1967-12-11 1969-09-30 Cominco Ltd Reaming bit assembly
DE2129913A1 (de) * 1971-06-16 1972-12-21 Hilti Ag Gesteinsbohrer
GB1466700A (en) * 1974-03-21 1977-03-09 Padley & Venables Ltd Drill bits
US4026372A (en) * 1974-03-21 1977-05-31 Padley & Venables Limited Drill bits
DE2414354A1 (de) * 1974-03-26 1975-10-16 Heller Geb Gesteinsbohrer

Also Published As

Publication number Publication date
US4294319A (en) 1981-10-13
FR2426145A1 (fr) 1979-12-14
SE7904263L (sv) 1979-11-17
ATA218579A (de) 1981-01-15

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Legal Events

Date Code Title Description
ELV Ceased due to renunciation
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties