KR101504402B1 - 유압식 회전 타격장치 - Google Patents

유압식 회전 타격장치 Download PDF

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Publication number
KR101504402B1
KR101504402B1 KR1020120143012A KR20120143012A KR101504402B1 KR 101504402 B1 KR101504402 B1 KR 101504402B1 KR 1020120143012 A KR1020120143012 A KR 1020120143012A KR 20120143012 A KR20120143012 A KR 20120143012A KR 101504402 B1 KR101504402 B1 KR 101504402B1
Authority
KR
South Korea
Prior art keywords
pressure chamber
pressure
low
shock absorber
hydraulic
Prior art date
Application number
KR1020120143012A
Other languages
English (en)
Korean (ko)
Other versions
KR20140074728A (ko
Inventor
김진국
임종혁
Original Assignee
주식회사 에버다임
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.)
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Publication date
Application filed by 주식회사 에버다임 filed Critical 주식회사 에버다임
Priority to KR1020120143012A priority Critical patent/KR101504402B1/ko
Priority to PCT/KR2013/011250 priority patent/WO2014092387A1/fr
Publication of KR20140074728A publication Critical patent/KR20140074728A/ko
Application granted granted Critical
Publication of KR101504402B1 publication Critical patent/KR101504402B1/ko

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    • 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
    • E21B6/00—Drives for drilling with combined rotary and percussive action
    • E21B6/02—Drives for drilling with combined rotary and percussive action the rotation being continuous
    • E21B6/04—Separate drives for percussion and rotation
    • 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

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  • 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)
KR1020120143012A 2012-12-10 2012-12-10 유압식 회전 타격장치 KR101504402B1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020120143012A KR101504402B1 (ko) 2012-12-10 2012-12-10 유압식 회전 타격장치
PCT/KR2013/011250 WO2014092387A1 (fr) 2012-12-10 2013-12-06 Appareil d'impact rotatif hydraulique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020120143012A KR101504402B1 (ko) 2012-12-10 2012-12-10 유압식 회전 타격장치

Publications (2)

Publication Number Publication Date
KR20140074728A KR20140074728A (ko) 2014-06-18
KR101504402B1 true KR101504402B1 (ko) 2015-03-24

Family

ID=50934616

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020120143012A KR101504402B1 (ko) 2012-12-10 2012-12-10 유압식 회전 타격장치

Country Status (2)

Country Link
KR (1) KR101504402B1 (fr)
WO (1) WO2014092387A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101565140B1 (ko) 2013-06-24 2015-11-02 주식회사 에버다임 유압식 회전 타격장치

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104849157A (zh) * 2015-05-22 2015-08-19 中国矿业大学 一种连续冲击破碎试验装置
KR102479351B1 (ko) * 2020-10-19 2022-12-20 강릉건설(주) 점보 드릴 장치를 활용하여 대구경 천공기기를 장착한 대구경 천공장치 및 방법

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001341083A (ja) 2000-06-01 2001-12-11 Furukawa Co Ltd 油圧さく岩機のダンパ圧力制御装置
US20050016774A1 (en) * 2002-03-19 2005-01-27 Jean-Sylvain Comarmond Hydraulic rotary-percussive hammer drill
KR20100039036A (ko) * 2008-10-07 2010-04-15 주식회사 에버다임 유압브레이커
KR20100119999A (ko) * 2009-05-04 2010-11-12 대모 엔지니어링 주식회사 브레이커용 밸브 시스템

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8207405L (sv) * 1982-12-27 1984-06-28 Atlas Copco Ab Bergborranordning och metod att optimera bergborrning

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001341083A (ja) 2000-06-01 2001-12-11 Furukawa Co Ltd 油圧さく岩機のダンパ圧力制御装置
US20050016774A1 (en) * 2002-03-19 2005-01-27 Jean-Sylvain Comarmond Hydraulic rotary-percussive hammer drill
KR20100039036A (ko) * 2008-10-07 2010-04-15 주식회사 에버다임 유압브레이커
KR20100119999A (ko) * 2009-05-04 2010-11-12 대모 엔지니어링 주식회사 브레이커용 밸브 시스템

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101565140B1 (ko) 2013-06-24 2015-11-02 주식회사 에버다임 유압식 회전 타격장치

Also Published As

Publication number Publication date
WO2014092387A1 (fr) 2014-06-19
KR20140074728A (ko) 2014-06-18

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