SE524381C2 - Bergborrhuvud - Google Patents

Bergborrhuvud

Info

Publication number
SE524381C2
SE524381C2 SE0203503A SE0203503A SE524381C2 SE 524381 C2 SE524381 C2 SE 524381C2 SE 0203503 A SE0203503 A SE 0203503A SE 0203503 A SE0203503 A SE 0203503A SE 524381 C2 SE524381 C2 SE 524381C2
Authority
SE
Sweden
Prior art keywords
coordinated
drilling
carrier
bayonet
wing
Prior art date
Application number
SE0203503A
Other languages
English (en)
Swedish (sv)
Other versions
SE0203503L (sv
SE0203503D0 (sv
Inventor
Richter Martin
Udo Hauptmann
Stefan Goetzfried
Werner Kleine
Original Assignee
Hilti Ag
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 Hilti Ag filed Critical Hilti Ag
Publication of SE0203503D0 publication Critical patent/SE0203503D0/xx
Publication of SE0203503L publication Critical patent/SE0203503L/
Publication of SE524381C2 publication Critical patent/SE524381C2/sv

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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
SE0203503A 2001-12-13 2002-11-27 Bergborrhuvud SE524381C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10161187.0A DE10161187B4 (de) 2001-12-13 2001-12-13 Gesteinsbohrkopf

Publications (3)

Publication Number Publication Date
SE0203503D0 SE0203503D0 (sv) 2002-11-27
SE0203503L SE0203503L (sv) 2003-06-14
SE524381C2 true SE524381C2 (sv) 2004-08-03

Family

ID=7709030

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0203503A SE524381C2 (sv) 2001-12-13 2002-11-27 Bergborrhuvud

Country Status (8)

Country Link
US (1) US6845827B2 (fr)
AU (1) AU2002315902B2 (fr)
CA (1) CA2413947C (fr)
CH (1) CH695787A5 (fr)
DE (1) DE10161187B4 (fr)
PL (1) PL199540B1 (fr)
SE (1) SE524381C2 (fr)
ZA (1) ZA200210110B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2385869A (en) * 2002-03-01 2003-09-03 Halco Drilling Internat Ltd Retaining broken drill in rock drilling apparatus
AU2003200561B9 (en) * 2003-02-19 2009-07-02 Sandvik Intellectual Property Ab Drill bit
US8927894B2 (en) * 2006-09-28 2015-01-06 GM Global Technology Operations LLC Weld electrode for attractive weld appearance
US8222560B2 (en) * 2006-09-28 2012-07-17 GM Global Technology Operations LLC Weld electrode for attractive weld appearance
CN109538128B (zh) * 2019-01-18 2024-04-02 沧州格锐特钻头有限公司 一种防震pdc钻头
CN115263194A (zh) * 2022-08-16 2022-11-01 武汉工程大学 基于矿山爆破炮眼钻孔成槽一次成型钻头及方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1526565A (en) * 1923-06-16 1925-02-17 William C Siderfin Mining bit
US2059496A (en) * 1934-06-08 1936-11-03 Smith J Hugo Tool and tool holder
US2158120A (en) * 1936-02-19 1939-05-16 Charles A Hirschberg Detachable drill bit
US2092060A (en) * 1936-06-17 1937-09-07 Gairing Tool Company Boring and milling tool
AT345759B (de) * 1975-03-22 1978-10-10 Walter Gmbh Co H P Tieflochbohrhammer
DD154072A1 (de) * 1980-11-17 1982-02-24 Waschke Paul Gerhard Tieflochbohrvorrichtung fuer das aufbohren vorgebohrter werkstuecke
GB2094853B (en) * 1981-03-13 1985-01-16 Hamblin Oilfield Servises Ltd Releasable rotary drive coupling
US4474488A (en) * 1983-05-12 1984-10-02 Mining Tools Div. Of Smith International, Inc. Retainer system for roof-mine tool bit
US4754820A (en) * 1986-06-18 1988-07-05 Drilex Systems, Inc. Drilling head with bayonet coupling
DE3810540A1 (de) * 1988-03-28 1989-10-19 Hilti Ag Bohrwerkzeug
DE9308444U1 (de) * 1993-06-05 1993-08-19 Bilfinger + Berger Bauaktiengesellschaft, 68165 Mannheim Bohrkrone für Bohrungen in Bohrgrund mit drückendem Wasser
SE506527C2 (sv) * 1995-08-31 1997-12-22 Sandvik Ab Förfarande, bergborrverktyg, bergborrkrona och mellanelement för att överföra slagenerig från ett topphammaraggregat
EP0782840B1 (fr) * 1996-01-08 2000-03-01 Precifar S.A. Fraise à canon
US6021456A (en) * 1996-11-12 2000-02-01 Herdeg; Glenn Arthur Method for communicating interrupt data structure in a multi-processor computer system
DE10129064A1 (de) * 2001-06-15 2002-12-19 Hilti Ag Gesteinsbohrwerkzeug
GB2385869A (en) * 2002-03-01 2003-09-03 Halco Drilling Internat Ltd Retaining broken drill in rock drilling apparatus

Also Published As

Publication number Publication date
AU2002315902B2 (en) 2007-08-30
US6845827B2 (en) 2005-01-25
SE0203503L (sv) 2003-06-14
DE10161187B4 (de) 2015-10-01
US20030116359A1 (en) 2003-06-26
PL199540B1 (pl) 2008-09-30
ZA200210110B (en) 2003-06-17
CA2413947C (fr) 2006-08-01
PL357738A1 (en) 2003-06-16
CH695787A5 (de) 2006-08-31
CA2413947A1 (fr) 2003-06-13
DE10161187A1 (de) 2003-06-18
SE0203503D0 (sv) 2002-11-27

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Legal Events

Date Code Title Description
NUG Patent has lapsed