ATE363015T1 - Erdbohrvorrichtung - Google Patents

Erdbohrvorrichtung

Info

Publication number
ATE363015T1
ATE363015T1 AT02744049T AT02744049T ATE363015T1 AT E363015 T1 ATE363015 T1 AT E363015T1 AT 02744049 T AT02744049 T AT 02744049T AT 02744049 T AT02744049 T AT 02744049T AT E363015 T1 ATE363015 T1 AT E363015T1
Authority
AT
Austria
Prior art keywords
reamer
guide body
drill bit
drilling tool
pilot drill
Prior art date
Application number
AT02744049T
Other languages
English (en)
Inventor
Uno Loef
Original Assignee
Ticc Handelsbolag
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 Ticc Handelsbolag filed Critical Ticc Handelsbolag
Application granted granted Critical
Publication of ATE363015T1 publication Critical patent/ATE363015T1/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
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E21B10/265—Bi-center drill bits, i.e. an integral bit and eccentric reamer used to simultaneously drill and underream the hole
    • 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
    • E21B10/64—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe
    • E21B10/66—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe the cutting element movable through the drilling pipe and laterally shiftable
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
AT02744049T 2001-07-02 2002-06-27 Erdbohrvorrichtung ATE363015T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0102373A SE522135C2 (sv) 2001-07-02 2001-07-02 Borrverktyg för sänkborrning

Publications (1)

Publication Number Publication Date
ATE363015T1 true ATE363015T1 (de) 2007-06-15

Family

ID=20284716

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02744049T ATE363015T1 (de) 2001-07-02 2002-06-27 Erdbohrvorrichtung

Country Status (6)

Country Link
EP (1) EP1402146B1 (de)
CN (1) CN1599832A (de)
AT (1) ATE363015T1 (de)
DE (1) DE60220277D1 (de)
SE (1) SE522135C2 (de)
WO (1) WO2003004824A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7036611B2 (en) 2002-07-30 2006-05-02 Baker Hughes Incorporated Expandable reamer apparatus for enlarging boreholes while drilling and methods of use
CA2525793C (en) * 2003-05-21 2012-08-28 Shell Canada Limited Drill bit and system for drilling a borehole
AT500691B1 (de) * 2003-10-08 2008-07-15 Alwag Tunnelausbau Gmbh Verfahren und vorrichtung zum bohren von löchern in boden- oder gesteinsmaterial
SE0400929L (sv) * 2004-04-07 2005-09-27 Atlas Copco Rotex Ab Oy Anordning vid verktyg för sänkborrning med pilotborrkrona, rymmare och styrkropp
KR100685386B1 (ko) 2004-09-03 2007-02-22 임병덕 인-라인 확장 윙을 갖는 시추공 굴착장치 및 그 구동방법
WO2006112763A1 (en) * 2005-04-21 2006-10-26 Loef Uno Drilling tool and method for down-the-hole drilling
SE530357C2 (sv) 2007-05-21 2008-05-13 Svenska Borr Ab Anordning vid utförande av borrning i jordlager och berg
FI20070540A0 (fi) * 2007-07-10 2007-07-10 Robit Rocktools Ltd Teräsovitelma
US8066085B2 (en) 2007-08-15 2011-11-29 Schlumberger Technology Corporation Stochastic bit noise control
US8534380B2 (en) 2007-08-15 2013-09-17 Schlumberger Technology Corporation System and method for directional drilling a borehole with a rotary drilling system
US20100038141A1 (en) 2007-08-15 2010-02-18 Schlumberger Technology Corporation Compliantly coupled gauge pad system with movable gauge pads
US8899352B2 (en) 2007-08-15 2014-12-02 Schlumberger Technology Corporation System and method for drilling
WO2010092314A1 (en) * 2009-02-13 2010-08-19 Schlumberger Technology B.V. Control systems and methods for temporary inhibition of side cutting
SE532471C2 (sv) * 2009-02-19 2010-02-02 Sandvik Intellectual Property Startkit, foderrör och startstång till borrutrustningar för slående bergborrning
EP2339109B1 (de) 2009-12-23 2017-12-20 Lövab Aktiebolag Erdbohrwerkzeug und -verfahren
IT1404943B1 (it) 2010-06-14 2013-12-09 Soilmec Spa Dispositivo e metodo di perforazione a costipamento di terreno.
JP5849671B2 (ja) * 2011-12-09 2016-02-03 三菱マテリアル株式会社 掘削工具
US9493991B2 (en) 2012-04-02 2016-11-15 Baker Hughes Incorporated Cutting structures, tools for use in subterranean boreholes including cutting structures and related methods
EP3231980B1 (de) * 2016-04-07 2018-12-12 DSI Underground Austria GmbH Bohrkopf mit einem meisselhalter sowie verfahren zum zusammenbauen desselben
JP6847441B2 (ja) * 2016-04-22 2021-03-24 株式会社横山基礎工事 鋼管類吊り下げ装置、鋼管類打設時における鋼管類の吊設方法、鋼管類の打設方法
WO2019018927A1 (en) * 2017-07-24 2019-01-31 Luc Charland DRILLING SYSTEM AND METHOD OF USE
CN115839205B (zh) * 2022-07-29 2025-08-26 安徽理工大学 一种软岩巷道未掘先支的巷道围岩控制技术及施工方法
CN116163782B (zh) * 2023-02-03 2025-10-31 中国川海建设有限公司 一种锚杆成孔装置及其施工方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE467632B (sv) * 1990-01-17 1992-08-17 Uniroc Ab Borrverktyg foer slaaende och roterande borrning under samtidig neddrivning av ett foderroer
ATE108861T1 (de) * 1990-01-17 1994-08-15 Uniroc Ab Bohrwerkzeug für schlag- und drehbohren.
SE503324C2 (sv) * 1990-02-19 1996-05-28 Sandvik Ab Borrverktyg för sänkborrning, med central pilotkrona

Also Published As

Publication number Publication date
EP1402146B1 (de) 2007-05-23
EP1402146A1 (de) 2004-03-31
SE0102373L (sv) 2003-01-03
SE522135C2 (sv) 2004-01-13
SE0102373D0 (sv) 2001-07-02
CN1599832A (zh) 2005-03-23
WO2003004824A1 (en) 2003-01-16
DE60220277D1 (de) 2007-07-05

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Legal Events

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