EP3184729A4 - Excavation tool - Google Patents

Excavation tool Download PDF

Info

Publication number
EP3184729A4
EP3184729A4 EP15833073.8A EP15833073A EP3184729A4 EP 3184729 A4 EP3184729 A4 EP 3184729A4 EP 15833073 A EP15833073 A EP 15833073A EP 3184729 A4 EP3184729 A4 EP 3184729A4
Authority
EP
European Patent Office
Prior art keywords
excavation tool
excavation
tool
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.)
Granted
Application number
EP15833073.8A
Other languages
German (de)
French (fr)
Other versions
EP3184729B1 (en
EP3184729A1 (en
Inventor
Kazuyoshi Nakamura
Hiroki Takatsuki
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.)
Mitsubishi Materials Corp
Original Assignee
Mitsubishi Materials Corp
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 Mitsubishi Materials Corp filed Critical Mitsubishi Materials Corp
Publication of EP3184729A1 publication Critical patent/EP3184729A1/en
Publication of EP3184729A4 publication Critical patent/EP3184729A4/en
Application granted granted Critical
Publication of EP3184729B1 publication Critical patent/EP3184729B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E21B10/32—Drill 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
    • E21B10/327—Drill 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
    • 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
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
    • E21B10/627—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable with plural detachable cutting elements

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)
EP15833073.8A 2014-08-20 2015-08-11 Excavation tool Active EP3184729B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014167602A JP6330573B2 (en) 2014-08-20 2014-08-20 Drilling tools
PCT/JP2015/072799 WO2016027739A1 (en) 2014-08-20 2015-08-11 Excavation tool

Publications (3)

Publication Number Publication Date
EP3184729A1 EP3184729A1 (en) 2017-06-28
EP3184729A4 true EP3184729A4 (en) 2018-04-18
EP3184729B1 EP3184729B1 (en) 2019-05-08

Family

ID=55350684

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15833073.8A Active EP3184729B1 (en) 2014-08-20 2015-08-11 Excavation tool

Country Status (8)

Country Link
US (1) US20170234075A1 (en)
EP (1) EP3184729B1 (en)
JP (1) JP6330573B2 (en)
KR (1) KR20170042568A (en)
CN (1) CN106661924A (en)
AU (1) AU2015304423A1 (en)
CA (1) CA2957394A1 (en)
WO (1) WO2016027739A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5983475B2 (en) * 2013-03-14 2016-08-31 三菱マテリアル株式会社 Drilling tools
WO2018055728A1 (en) * 2016-09-23 2018-03-29 三菱マテリアル株式会社 Excavation tool
CN108868628A (en) * 2017-07-31 2018-11-23 天信国际集团有限公司 Drilling device
WO2019031134A1 (en) 2017-08-10 2019-02-14 株式会社クレハ Plug, retaining member and well drilling method using said plug
CN107386972B (en) * 2017-08-21 2023-04-07 福建亿钻机械有限公司 Electric shock-proof horizontal directional drilling machine and horizontal directional drilling method
CN107401375B (en) * 2017-08-21 2023-04-07 福建亿钻机械有限公司 Directional drilling machine capable of detecting installation condition of drill rod and drilling method
CN107401376B (en) * 2017-08-21 2023-04-07 福建亿钻机械有限公司 Horizontal directional drilling machine capable of being remotely monitored and horizontal hole drilling method
US20200024906A1 (en) * 2018-07-20 2020-01-23 Baker Hughes, A Ge Company, Llc Passively adjustable elements for earth-boring tools and related tools and methods
CN108979656B (en) * 2018-08-03 2020-07-21 临泉县贝拉蜜家纺有限公司 A dig native machine for push pipe construction
CN108979655B (en) * 2018-08-03 2020-10-30 诸暨市惠中智能科技有限公司 Drilling device for pipe jacking construction
CN111270985A (en) * 2018-12-05 2020-06-12 武穴市金锐精密锻造有限公司 Down-the-hole drill bit with variable diameter

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3750441B2 (en) * 1999-09-27 2006-03-01 三菱マテリアル株式会社 Drilling tools
JP3864645B2 (en) * 1999-11-22 2007-01-10 三菱マテリアル株式会社 Drilling tools
JP3903876B2 (en) * 2002-08-15 2007-04-11 三菱マテリアル株式会社 Drilling tools
JP4844279B2 (en) * 2006-08-04 2011-12-28 三菱マテリアル株式会社 Drilling tools
JP4943824B2 (en) * 2006-11-17 2012-05-30 ユニタック株式会社 Formation method of through hole
CN101571031A (en) * 2009-06-17 2009-11-04 北京中煤矿山工程有限公司 Split type reaming bit for large-diameter raising-boring and assembly method thereof
JP5849671B2 (en) * 2011-12-09 2016-02-03 三菱マテリアル株式会社 Drilling tools
CN203257331U (en) * 2013-04-11 2013-10-30 安徽恒源煤电股份有限公司 Coal mine drilling construction drill bit
CN203499568U (en) * 2013-08-28 2014-03-26 中国地质科学院勘探技术研究所 Split PDC (polycrystalline diamond compact) guide chambering drilling bit

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
US20170234075A1 (en) 2017-08-17
JP2016044415A (en) 2016-04-04
EP3184729B1 (en) 2019-05-08
CA2957394A1 (en) 2016-02-25
WO2016027739A1 (en) 2016-02-25
CN106661924A (en) 2017-05-10
EP3184729A1 (en) 2017-06-28
JP6330573B2 (en) 2018-05-30
KR20170042568A (en) 2017-04-19
AU2015304423A1 (en) 2017-03-02

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