ES2854996T3 - Broca - Google Patents

Broca Download PDF

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Publication number
ES2854996T3
ES2854996T3 ES18214476T ES18214476T ES2854996T3 ES 2854996 T3 ES2854996 T3 ES 2854996T3 ES 18214476 T ES18214476 T ES 18214476T ES 18214476 T ES18214476 T ES 18214476T ES 2854996 T3 ES2854996 T3 ES 2854996T3
Authority
ES
Spain
Prior art keywords
drill
bit
reamer blade
drilled
hole
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
ES18214476T
Other languages
English (en)
Spanish (es)
Inventor
Hannu Paasonen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robit PLC
Original Assignee
Robit PLC
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 Robit PLC filed Critical Robit PLC
Application granted granted Critical
Publication of ES2854996T3 publication Critical patent/ES2854996T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/26Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E21B10/32Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
    • E21B10/327Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools the cutter being pivoted about a longitudinal axis
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/26Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E21B10/32Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/36Percussion drill bits
    • E21B10/40Percussion drill bits with leading portion
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/42Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/60Drill bits characterised by conduits or nozzles for drilling fluids
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/64Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe
    • E21B10/66Drill 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
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/20Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
    • E21B7/208Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes using down-hole drives

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)
ES18214476T 2017-12-27 2018-12-20 Broca Active ES2854996T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20176174A FI20176174A1 (fi) 2017-12-27 2017-12-27 Porakruunu

Publications (1)

Publication Number Publication Date
ES2854996T3 true ES2854996T3 (es) 2021-09-23

Family

ID=64746370

Family Applications (1)

Application Number Title Priority Date Filing Date
ES18214476T Active ES2854996T3 (es) 2017-12-27 2018-12-20 Broca

Country Status (5)

Country Link
EP (1) EP3505717B1 (pl)
CN (1) CN109973018B (pl)
ES (1) ES2854996T3 (pl)
FI (1) FI20176174A1 (pl)
PL (1) PL3505717T3 (pl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI130094B (en) * 2019-08-26 2023-01-31 Mincon Nordic Oy Boring unit
CN111206884B (zh) * 2020-03-21 2024-07-19 山东兖能泰德重工有限公司 钎杆连接套
EP4198253B1 (de) * 2021-12-15 2024-04-17 BAUER Maschinen GmbH Bohrwerkzeug und verfahren zum erstellen einer bohrung im boden
CN115538943A (zh) * 2022-11-01 2022-12-30 刘哲岳 活动刀翼和活动切削齿组合联动的旋转钻头
CN119195656B (zh) * 2023-06-27 2025-11-21 中国石油化工股份有限公司 一种伸缩刀翼pdc钻头

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2316964B (en) * 1996-09-04 2000-06-07 Bulroc Drill means
KR100416209B1 (ko) * 2002-01-29 2004-01-28 임병덕 슬라이드 방식으로 출입하도록 구성한 밀폐형 해머비트
CN2685530Y (zh) * 2004-03-09 2005-03-16 伍利钱 扩孔钻头
KR100685386B1 (ko) * 2004-09-03 2007-02-22 임병덕 인-라인 확장 윙을 갖는 시추공 굴착장치 및 그 구동방법
GB0821564D0 (en) * 2008-11-26 2008-12-31 Bulroc U K Ltd Drill means
KR101658658B1 (ko) * 2014-04-30 2016-09-23 (주)씨엔피텍 굴착용 비트
FI127402B (fi) * 2015-09-14 2018-05-15 Mincon Nordic Oy Poralaite

Also Published As

Publication number Publication date
PL3505717T3 (pl) 2021-07-12
FI20176174A1 (fi) 2019-06-28
CN109973018B (zh) 2021-07-30
EP3505717B1 (en) 2020-11-25
CN109973018A (zh) 2019-07-05
EP3505717A1 (en) 2019-07-03

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