PT2387650T - Broca para uma perfuradora furo-abaixo (down-the-hole) - Google Patents

Broca para uma perfuradora furo-abaixo (down-the-hole)

Info

Publication number
PT2387650T
PT2387650T PT98384928T PT09838492T PT2387650T PT 2387650 T PT2387650 T PT 2387650T PT 98384928 T PT98384928 T PT 98384928T PT 09838492 T PT09838492 T PT 09838492T PT 2387650 T PT2387650 T PT 2387650T
Authority
PT
Portugal
Prior art keywords
drill
hole
drill bit
bit
hole drill
Prior art date
Application number
PT98384928T
Other languages
English (en)
Inventor
Hörman Magnus
F Johansson Peter
Original Assignee
Lkab Wassara 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 Lkab Wassara Ab filed Critical Lkab Wassara Ab
Publication of PT2387650T publication Critical patent/PT2387650T/pt

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
    • E21B10/36—Percussion drill bits
    • 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
    • E21B1/00—Percussion drilling
    • E21B1/38—Hammer piston type, i.e. in which the tool bit or anvil is hit by an impulse member
    • 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
    • E21B10/38—Percussion drill bits characterised by conduits or nozzles for drilling fluids

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)
  • Percussive Tools And Related Accessories (AREA)
PT98384928T 2009-01-14 2009-12-17 Broca para uma perfuradora furo-abaixo (down-the-hole) PT2387650T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0900035A SE533590C2 (sv) 2009-01-14 2009-01-14 Borrkrona för sänkborrmaskin

Publications (1)

Publication Number Publication Date
PT2387650T true PT2387650T (pt) 2018-04-26

Family

ID=42339995

Family Applications (1)

Application Number Title Priority Date Filing Date
PT98384928T PT2387650T (pt) 2009-01-14 2009-12-17 Broca para uma perfuradora furo-abaixo (down-the-hole)

Country Status (12)

Country Link
US (1) US9016408B2 (pt)
EP (1) EP2387650B1 (pt)
JP (1) JP2012515281A (pt)
KR (1) KR20110122119A (pt)
CN (1) CN102282334B (pt)
AU (1) AU2009337174B2 (pt)
CA (1) CA2750853C (pt)
CL (1) CL2011001706A1 (pt)
PT (1) PT2387650T (pt)
SE (1) SE533590C2 (pt)
WO (1) WO2010082889A1 (pt)
ZA (1) ZA201105856B (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8800690B2 (en) 2008-03-31 2014-08-12 Center Rock Inc. Down-the-hole drill hammer having a reverse exhaust system and segmented chuck assembly
US8302707B2 (en) 2009-01-28 2012-11-06 Center Rock Inc. Down-the-hole drill reverse exhaust system
AU2009231791B2 (en) 2008-03-31 2012-04-05 Center Rock Inc. Down-the-hole drill drive coupling
US8622152B2 (en) 2009-01-28 2014-01-07 Center Rock Inc. Down-the-hole drill hammer having a sliding exhaust check valve
EP2612981B1 (en) 2012-01-09 2014-07-16 Sandvik Intellectual Property AB A drill bit for a percussive hammer, and shank and retention lug therefore
CN102852463A (zh) * 2012-09-27 2013-01-02 广州市天凿精机机械有限公司 凿岩钻头球齿
EP2873799B1 (en) * 2013-11-18 2017-06-14 Sandvik Intellectual Property AB Down-the-hole hammer drill bit assembly
CN104989279B (zh) * 2015-07-29 2019-04-12 长沙天和钻具机械有限公司 一种高风压钻头
CN111578801A (zh) * 2020-05-27 2020-08-25 李天北 一种钻进爆破式硬岩掘进设备
CN113445901A (zh) * 2021-06-04 2021-09-28 中信建设有限责任公司 一种坚硬土层长周期降水的施工方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3269470A (en) * 1965-11-15 1966-08-30 Hughes Tool Co Rotary-percussion drill bit with antiwedging gage structure
US3896886A (en) * 1973-08-10 1975-07-29 Bakerdrill Inc Bore hole hammer drill
US4003442A (en) 1975-10-06 1977-01-18 Reed Tool Company Detachable drill bit for impact drilling
US4819746A (en) * 1987-01-13 1989-04-11 Minroc Technical Promotions Ltd. Reverse circulation down-the-hole hammer drill and bit therefor
US4924948A (en) 1988-11-15 1990-05-15 Sandvik Rock Tools, Inc. Shock absorbing bit retaining ring
US5407021A (en) * 1993-04-08 1995-04-18 Sandvik Rock Tools, Inc. Down-the-hole hammer drill having reverse circulation
GB9405666D0 (en) 1994-03-22 1994-05-11 Neyrfor Weir Ltd Stabilisation devices for drill motors
SE505068C2 (sv) 1995-03-27 1997-06-23 Sandvik Ab Förfarande för att överföra slagenergi från ett slagborrverktyg till ett borrhål, bergborrverktyg och borrkrona för slående borrning
SE506527C2 (sv) 1995-08-31 1997-12-22 Sandvik Ab Förfarande, bergborrverktyg, bergborrkrona och mellanelement för att överföra slagenerig från ett topphammaraggregat
US5803187A (en) * 1996-08-23 1998-09-08 Javins; Brooks H. Rotary-percussion drill apparatus and method
AUPO737497A0 (en) 1997-06-16 1997-07-10 Sds Digger Tools Pty Ltd Drill bit with drive and retaining means located forwardly of hammer barrel
AU3574299A (en) * 1998-05-05 1999-11-23 Bernard Lionel Gien Down-hole hammer drill having reverse circulation and sample tube
SE526252C2 (sv) * 2003-03-26 2005-08-09 Wassara Ab Hydraulisk borrsträngsanordning
SE0402026L (sv) * 2004-08-17 2006-01-17 Sandvik Intellectual Property Bergborrkrona och gängförband för slående bergborrning
IES20050495A2 (en) * 2005-07-20 2006-11-01 Minroc Techn Promotions Ltd A drill bit assembly for fluid-operated percussion drill tools
AU2006203631B2 (en) * 2005-08-23 2012-06-14 Sandvik Mining And Construction Australia (Production/Supply) Pty Ltd Lubrication means for a spline
IES20060005A2 (en) * 2006-01-04 2007-02-21 Minroc Techn Promotions Ltd A drill bit assembly for fluid-operated percussion drill tools
EP2082112B1 (en) * 2006-10-20 2019-12-04 Drillroc Pneumatic Pty Ltd Down-the-hole hammer drill
US8387725B2 (en) * 2008-04-14 2013-03-05 Smith International, Inc. Percussion drilling assembly and hammer bit with gage and outer row reinforcement

Also Published As

Publication number Publication date
KR20110122119A (ko) 2011-11-09
WO2010082889A1 (en) 2010-07-22
SE533590C2 (sv) 2010-11-02
CL2011001706A1 (es) 2012-02-03
US20120012399A1 (en) 2012-01-19
EP2387650A1 (en) 2011-11-23
CN102282334B (zh) 2014-11-26
JP2012515281A (ja) 2012-07-05
EP2387650B1 (en) 2018-01-24
SE0900035A1 (sv) 2010-07-15
US9016408B2 (en) 2015-04-28
AU2009337174B2 (en) 2015-01-22
CA2750853A1 (en) 2010-07-22
EP2387650A4 (en) 2017-01-18
ZA201105856B (en) 2012-04-25
CA2750853C (en) 2017-05-02
CN102282334A (zh) 2011-12-14
AU2009337174A1 (en) 2011-08-04

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