HK1057721A1 - Closed hammer bit coming and going by slide type - Google Patents

Closed hammer bit coming and going by slide type

Info

Publication number
HK1057721A1
HK1057721A1 HK04100568A HK04100568A HK1057721A1 HK 1057721 A1 HK1057721 A1 HK 1057721A1 HK 04100568 A HK04100568 A HK 04100568A HK 04100568 A HK04100568 A HK 04100568A HK 1057721 A1 HK1057721 A1 HK 1057721A1
Authority
HK
Hong Kong
Prior art keywords
going
slide type
hammer bit
bit coming
closed
Prior art date
Application number
HK04100568A
Inventor
Byung Duk Lim
Original Assignee
Byung Duk Lim
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=36686145&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1057721(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Byung Duk Lim filed Critical Byung Duk Lim
Publication of HK1057721A1 publication Critical patent/HK1057721A1/en

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
    • 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
    • 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

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)
HK04100568A 2002-01-29 2004-01-28 Closed hammer bit coming and going by slide type HK1057721A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR10-2002-0005202A KR100416209B1 (en) 2002-01-29 2002-01-29 closed hammer bit coming and going by slide type

Publications (1)

Publication Number Publication Date
HK1057721A1 true HK1057721A1 (en) 2004-04-16

Family

ID=36686145

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04100568A HK1057721A1 (en) 2002-01-29 2004-01-28 Closed hammer bit coming and going by slide type

Country Status (3)

Country Link
KR (1) KR100416209B1 (en)
CN (1) CN1242872C (en)
HK (1) HK1057721A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2685530Y (en) * 2004-03-09 2005-03-16 伍利钱 Drill bits for enlarging the borehole
KR100685386B1 (en) * 2004-09-03 2007-02-22 임병덕 A drilling apparatus having in-line extending wings and driving method thereof
KR100656190B1 (en) * 2005-03-19 2006-12-13 (주)하이탑 Combination Hammer for driving a horizontal tube
KR100710649B1 (en) * 2005-12-21 2007-04-25 대원전기 주식회사 Mechanized construction method for earth wire under-bracing and extendable excavating unit for auger crane
KR100898828B1 (en) 2007-08-10 2009-05-22 이광익 Hammer Bit having Easiness of Parts Exchange
CA2724677A1 (en) * 2007-05-25 2008-12-04 Byung Wa Yoon Hammer bit
KR100871127B1 (en) * 2007-05-25 2008-12-03 이광익 Hammer Bit
KR101244782B1 (en) * 2010-03-11 2013-03-18 (주)탑드릴 Extendable bit for excavation hammer
KR101080346B1 (en) 2010-06-14 2011-11-07 진 영 이 Variable type excavating bit and apparatus for constructing pile using the same
KR101465987B1 (en) * 2012-10-25 2014-12-10 이광익 Hammer bit and construction method using the same
KR101384752B1 (en) * 2012-11-16 2014-04-14 이일재 Hydraulic hammer
CN103195369B (en) * 2013-04-19 2016-04-27 耿晓西 Down-hole hammer
KR101658658B1 (en) * 2014-04-30 2016-09-23 (주)씨엔피텍 Drilling bit
KR20240005164A (en) * 2017-07-24 2024-01-11 룩 찰랜드 Drilling system and method of using same
FI20176174A1 (en) * 2017-12-27 2019-06-28 Tri Mach Oy Drill bit
KR101941868B1 (en) * 2018-05-15 2019-01-24 광성지엠(주) Drilling bit apparatus
KR102002840B1 (en) * 2019-03-19 2019-07-24 광성지엠(주) Drilling bit
KR102367405B1 (en) * 2021-03-09 2022-02-25 (주)씨엔피텍 Wing bit pull-out safety device for excavation bits

Also Published As

Publication number Publication date
CN1435300A (en) 2003-08-13
CN1242872C (en) 2006-02-22
KR100416209B1 (en) 2004-01-28
KR20030065052A (en) 2003-08-06

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Legal Events

Date Code Title Description
PE Patent expired

Effective date: 20220320