ZA200705488B - A ground drilling hammer and the driving method - Google Patents

A ground drilling hammer and the driving method

Info

Publication number
ZA200705488B
ZA200705488B ZA200705488A ZA200705488A ZA200705488B ZA 200705488 B ZA200705488 B ZA 200705488B ZA 200705488 A ZA200705488 A ZA 200705488A ZA 200705488 A ZA200705488 A ZA 200705488A ZA 200705488 B ZA200705488 B ZA 200705488B
Authority
ZA
South Africa
Prior art keywords
driving method
ground drilling
drilling hammer
hammer
ground
Prior art date
Application number
ZA200705488A
Inventor
Lim Byung-Duk
Original Assignee
Lim Byung-Duk
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 Lim Byung-Duk filed Critical Lim Byung-Duk
Publication of ZA200705488B publication Critical patent/ZA200705488B/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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers
    • 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)
ZA200705488A 2004-12-07 2007-07-05 A ground drilling hammer and the driving method ZA200705488B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020040102256A KR100642073B1 (en) 2004-12-07 2004-12-07 A ground drilling hammer and the driving system of the hammer

Publications (1)

Publication Number Publication Date
ZA200705488B true ZA200705488B (en) 2008-08-27

Family

ID=37159209

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200705488A ZA200705488B (en) 2004-12-07 2007-07-05 A ground drilling hammer and the driving method

Country Status (3)

Country Link
KR (1) KR100642073B1 (en)
CN (1) CN101146978B (en)
ZA (1) ZA200705488B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200445289Y1 (en) 2007-10-15 2009-07-16 전근오 Hammer for drilling ground
KR100986794B1 (en) 2007-12-26 2010-10-12 정원수 Low Noise Air Hammer for Punching
WO2011078421A1 (en) * 2009-12-22 2011-06-30 (주)한진디엔비 Air hammer for a boring machine
KR101337223B1 (en) * 2011-10-17 2013-12-06 석정건설주식회사 Apparatus Equipped with Double Casing for Inserting Plastic Drain Board and Process thereof
WO2018003668A1 (en) * 2016-06-28 2018-01-04 古河ロックドリル株式会社 Two-piston hydraulic striking device
CN109184551A (en) * 2018-11-21 2019-01-11 长沙黑金刚实业有限公司 impactor
CN115199208B (en) * 2022-09-13 2022-12-09 陕西清腾畅建筑工程有限公司 Road side slope drilling equipment

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4790391A (en) * 1985-10-04 1988-12-13 Tone Boring Co., Ltd. Air pressure impact drilling method and apparatus for same
SG97991A1 (en) * 1999-12-03 2003-08-20 Tone Kk Multiple air hammer apparatus and excavating direction correcting method therefor
KR200294253Y1 (en) * 2002-07-10 2002-11-04 임병덕 hammer bit hitting apparatus for digging

Also Published As

Publication number Publication date
CN101146978B (en) 2011-10-05
KR20060063158A (en) 2006-06-12
CN101146978A (en) 2008-03-19
KR100642073B1 (en) 2006-11-10

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