DE69423511T2 - Hydraulischer schlagantrieb - Google Patents

Hydraulischer schlagantrieb

Info

Publication number
DE69423511T2
DE69423511T2 DE69423511T DE69423511T DE69423511T2 DE 69423511 T2 DE69423511 T2 DE 69423511T2 DE 69423511 T DE69423511 T DE 69423511T DE 69423511 T DE69423511 T DE 69423511T DE 69423511 T2 DE69423511 T2 DE 69423511T2
Authority
DE
Germany
Prior art keywords
stroke drive
hydraulic stroke
hydraulic
drive
stroke
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.)
Expired - Lifetime
Application number
DE69423511T
Other languages
English (en)
Other versions
DE69423511D1 (de
Inventor
Per Gustafsson
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.)
G Drill AB
Original Assignee
G Drill AB
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 G Drill AB filed Critical G Drill AB
Publication of DE69423511D1 publication Critical patent/DE69423511D1/de
Application granted granted Critical
Publication of DE69423511T2 publication Critical patent/DE69423511T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

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)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
DE69423511T 1993-12-13 1994-12-13 Hydraulischer schlagantrieb Expired - Lifetime DE69423511T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9304124A SE505171C2 (sv) 1993-12-13 1993-12-13 Ventilslid i ett hydrauliskt slagverk
PCT/SE1994/001196 WO1995016847A1 (en) 1993-12-13 1994-12-13 A hydraulic impact motor

Publications (2)

Publication Number Publication Date
DE69423511D1 DE69423511D1 (de) 2000-04-20
DE69423511T2 true DE69423511T2 (de) 2000-11-02

Family

ID=20392072

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69423511T Expired - Lifetime DE69423511T2 (de) 1993-12-13 1994-12-13 Hydraulischer schlagantrieb

Country Status (8)

Country Link
EP (1) EP0733153B1 (de)
JP (1) JP3393139B2 (de)
KR (1) KR100326485B1 (de)
AU (1) AU685891B2 (de)
DE (1) DE69423511T2 (de)
ES (1) ES2146313T3 (de)
SE (1) SE505171C2 (de)
WO (1) WO1995016847A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10352747A1 (de) * 2003-11-12 2005-06-16 Rolf Bartholet Tiefloch-Bohrhammer

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19625724A1 (de) * 1996-06-27 1998-01-02 Nordmeyer Gmbh & Co Kg Flüssigkeitsbetriebener Bohrhammer für Bohrarbeiten
SE507651C2 (sv) * 1997-07-02 1998-06-29 Uniroc Ab Sänkborrmaskin med dubbla drivareor för slagkolvens arbetsslag och returslag
SE515730C2 (sv) * 2000-05-05 2001-10-01 G Drill Ab Borrkroneinfästning
NO313467B1 (no) * 2001-01-05 2002-10-07 Bakke Technology As Anordning ved hydraulisk slagverktøy
KR101352302B1 (ko) * 2010-11-22 2014-01-24 주식회사 케이티 수압을 이용한 지하천공용 머드해머
CN102168523B (zh) * 2011-04-27 2013-03-20 兰桥昌 钻机的主传动和变速系统及其操纵机构

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3343565C2 (de) * 1983-12-01 1985-11-14 Ing. Günter Klemm, Spezialunternehmen für Bohrtechnik, 5962 Drolshagen Tieflochhammer
SE500654C2 (sv) * 1987-07-14 1994-08-01 G Drill Ab Hydraulisk sänkborrmaskin

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10352747A1 (de) * 2003-11-12 2005-06-16 Rolf Bartholet Tiefloch-Bohrhammer

Also Published As

Publication number Publication date
EP0733153A1 (de) 1996-09-25
SE505171C2 (sv) 1997-07-07
KR960706600A (ko) 1996-12-09
SE9304124L (sv) 1995-06-14
ES2146313T3 (es) 2000-08-01
AU685891B2 (en) 1998-01-29
SE9304124D0 (sv) 1993-12-13
JPH09506687A (ja) 1997-06-30
DE69423511D1 (de) 2000-04-20
EP0733153B1 (de) 2000-03-15
KR100326485B1 (ko) 2002-06-26
WO1995016847A1 (en) 1995-06-22
AU1286495A (en) 1995-07-03
JP3393139B2 (ja) 2003-04-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition