ATE370305T1 - Senkbohrhammer - Google Patents

Senkbohrhammer

Info

Publication number
ATE370305T1
ATE370305T1 AT02786339T AT02786339T ATE370305T1 AT E370305 T1 ATE370305 T1 AT E370305T1 AT 02786339 T AT02786339 T AT 02786339T AT 02786339 T AT02786339 T AT 02786339T AT E370305 T1 ATE370305 T1 AT E370305T1
Authority
AT
Austria
Prior art keywords
drill hammer
countersunk drill
driver
outer tube
countersunk
Prior art date
Application number
AT02786339T
Other languages
English (en)
Inventor
Karl Stjernstroem
Thomas Greijer
Original Assignee
Atlas Copco Secoroc Ab
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 Atlas Copco Secoroc Ab filed Critical Atlas Copco Secoroc Ab
Application granted granted Critical
Publication of ATE370305T1 publication Critical patent/ATE370305T1/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
    • 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
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/20—Drives for drilling, used in the borehole combined with surface drive

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Detergent Compositions (AREA)
  • Dental Preparations (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
AT02786339T 2001-12-21 2002-12-10 Senkbohrhammer ATE370305T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0104377A SE523946C2 (sv) 2001-12-21 2001-12-21 Sänkborrhammare där ytterröret helt omsluter en medbringare

Publications (1)

Publication Number Publication Date
ATE370305T1 true ATE370305T1 (de) 2007-09-15

Family

ID=20286475

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02786339T ATE370305T1 (de) 2001-12-21 2002-12-10 Senkbohrhammer

Country Status (9)

Country Link
US (1) US20050045385A1 (de)
EP (1) EP1463868B1 (de)
AT (1) ATE370305T1 (de)
CA (1) CA2470227A1 (de)
DE (1) DE60221899T2 (de)
ES (1) ES2291520T3 (de)
SE (1) SE523946C2 (de)
WO (1) WO2003062586A1 (de)
ZA (1) ZA200404801B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE524153C2 (sv) * 2001-12-21 2004-07-06 Atlas Copco Secoroc Ab Medbringare till sänkborrhammare utförd i material mjukare än materialet i skaftet
IES20060005A2 (en) 2006-01-04 2007-02-21 Minroc Techn Promotions Ltd A drill bit assembly for fluid-operated percussion drill tools
US7900716B2 (en) * 2008-01-04 2011-03-08 Longyear Tm, Inc. Vibratory unit for drilling systems
IES20090701A2 (en) 2009-08-31 2010-05-12 Minroc Techn Promotions Ltd A drill bit assembly for fluid-operated percussion drill tools
US20110180330A1 (en) * 2010-01-26 2011-07-28 Conn Timothy W Drilling assembly with underreaming bit and method of use
WO2011129958A2 (en) * 2010-04-16 2011-10-20 Wvc Mincon Inc. Reverse circulation hammer with modular bit
IES20100666A2 (en) 2010-10-15 2011-06-22 Minroc Techn Promotions Ltd A down-the-hole hammer

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3193024A (en) * 1962-01-18 1965-07-06 Atlantic Refining Co Percussion drills with exhaust passage in hammer
US4173457A (en) * 1978-03-23 1979-11-06 Alloys, Incorporated Hardfacing composition of nickel-bonded sintered chromium carbide particles and tools hardfaced thereof
DE2854461C2 (de) * 1978-12-16 1983-03-10 Wirth Maschinen- und Bohrgeräte-Fabrik GmbH, 5140 Erkelenz Versenkbohrhammer
ZA863192B (en) * 1986-04-29 1986-12-30 Abraham Gien Improvement in valveless pneumatic hammer
US4402370A (en) * 1981-05-15 1983-09-06 Abraham Gein Valveless pneumatic hammer
US4706764A (en) * 1986-08-01 1987-11-17 Ingersoll-Rand Company Two piece down hole drill chuck
USRE36002E (en) * 1990-04-26 1998-12-22 Sds Digger Tools Pty, Ltd. Transmission sleeve for a down hole hammer
US5065827A (en) * 1990-12-21 1991-11-19 Smith International, Inc. Hammer bit retention tool
DE4200580A1 (de) * 1991-09-13 1993-03-18 Hausherr & Soehne Rudolf Gesteinsbohrkrone
SE505170C2 (sv) * 1993-12-13 1997-07-07 G Drill Ab Sänkborrmaskin med sammanpressbart distansrör
US5685380A (en) * 1995-01-06 1997-11-11 Minroc Technical Promotions Limited Reverse circulation down-the-hole drill
US5647447A (en) * 1996-06-10 1997-07-15 Ingersoll-Rand Company Bit retention device for a bit and chuck assembly of a down-the-hole percussive drill
US6070678A (en) * 1998-05-01 2000-06-06 Numa Tool Company Bit retention system
US7395883B2 (en) * 2005-12-15 2008-07-08 Rockmore International, Inc. Keyed connection for drill bit

Also Published As

Publication number Publication date
EP1463868B1 (de) 2007-08-15
SE0104377D0 (sv) 2001-12-21
SE523946C2 (sv) 2004-06-08
EP1463868A1 (de) 2004-10-06
DE60221899D1 (de) 2007-09-27
SE0104377L (sv) 2003-06-22
ES2291520T3 (es) 2008-03-01
DE60221899T2 (de) 2008-03-13
US20050045385A1 (en) 2005-03-03
WO2003062586A1 (en) 2003-07-31
ZA200404801B (en) 2005-08-29
CA2470227A1 (en) 2003-07-31

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Legal Events

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