KR100352883B1 - 천공식착암기 - Google Patents

천공식착암기 Download PDF

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Publication number
KR100352883B1
KR100352883B1 KR1019960703110A KR19960703110A KR100352883B1 KR 100352883 B1 KR100352883 B1 KR 100352883B1 KR 1019960703110 A KR1019960703110 A KR 1019960703110A KR 19960703110 A KR19960703110 A KR 19960703110A KR 100352883 B1 KR100352883 B1 KR 100352883B1
Authority
KR
South Korea
Prior art keywords
housing
valve
piston hammer
valve housing
drill
Prior art date
Application number
KR1019960703110A
Other languages
English (en)
Korean (ko)
Inventor
구스타프슨 퍼
Original Assignee
바싸라 악티에볼라그
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 바싸라 악티에볼라그 filed Critical 바싸라 악티에볼라그
Application granted granted Critical
Publication of KR100352883B1 publication Critical patent/KR100352883B1/ko

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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
    • E21B4/00Drives for drilling, used in the borehole
    • E21B4/06Down-hole impacting means, e.g. hammers
    • E21B4/14Fluid operated hammers

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Details Of Valves (AREA)
KR1019960703110A 1993-12-13 1994-12-13 천공식착암기 KR100352883B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9304125-9 1993-12-13
SE9304125A SE505170C2 (sv) 1993-12-13 1993-12-13 Sänkborrmaskin med sammanpressbart distansrör
PCT/SE1994/001201 WO1995016848A1 (en) 1993-12-13 1994-12-13 An in-hole rock drilling machine

Publications (1)

Publication Number Publication Date
KR100352883B1 true KR100352883B1 (ko) 2002-12-18

Family

ID=20392073

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960703110A KR100352883B1 (ko) 1993-12-13 1994-12-13 천공식착암기

Country Status (8)

Country Link
EP (1) EP0733152B1 (ja)
JP (1) JP3588467B2 (ja)
KR (1) KR100352883B1 (ja)
AU (1) AU685561B2 (ja)
DE (1) DE69432312T2 (ja)
ES (1) ES2194910T3 (ja)
SE (1) SE505170C2 (ja)
WO (1) WO1995016848A1 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE507651C2 (sv) * 1997-07-02 1998-06-29 Uniroc Ab Sänkborrmaskin med dubbla drivareor för slagkolvens arbetsslag och returslag
SE524153C2 (sv) * 2001-12-21 2004-07-06 Atlas Copco Secoroc Ab Medbringare till sänkborrhammare utförd i material mjukare än materialet i skaftet
SE523946C2 (sv) * 2001-12-21 2004-06-08 Atlas Copco Secoroc Ab Sänkborrhammare där ytterröret helt omsluter en medbringare
FR2876141B1 (fr) 2004-10-06 2006-12-08 Sandvik Tamrock Secoma Sas Soc Dispositif de foration par rotopercussion
CN102852455B (zh) * 2012-09-28 2015-04-15 李少江 冲击钻具
AU2022267017A1 (en) * 2021-04-29 2023-12-07 Mincon International Limited Hydraulic down-the-hole hammer and subsea pile
SE2250739A1 (sv) * 2022-06-17 2023-12-18 Lkab Wassara Ab Tryckvätskedriven sänkborrmaskin med en anordning för mjukstart från spolläge och en slagkolv ingående i en sådan sänkborrmaskin

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1188526B (de) * 1962-11-23 1965-03-11 Beteiligungs & Patentverw Gmbh Pressluftbetriebenes Tieflochbohrgeraet

Also Published As

Publication number Publication date
WO1995016848A1 (en) 1995-06-22
ES2194910T3 (es) 2003-12-01
AU685561B2 (en) 1998-01-22
AU1286695A (en) 1995-07-03
SE505170C2 (sv) 1997-07-07
DE69432312T2 (de) 2004-03-18
SE9304125D0 (sv) 1993-12-13
EP0733152A1 (en) 1996-09-25
EP0733152B1 (en) 2003-03-19
SE9304125L (sv) 1995-06-14
JP3588467B2 (ja) 2004-11-10
JPH09506688A (ja) 1997-06-30
DE69432312D1 (de) 2003-04-24

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