DE69936010D1 - Hydraulisch betriebene Schlagvorrichtung - Google Patents

Hydraulisch betriebene Schlagvorrichtung

Info

Publication number
DE69936010D1
DE69936010D1 DE69936010T DE69936010T DE69936010D1 DE 69936010 D1 DE69936010 D1 DE 69936010D1 DE 69936010 T DE69936010 T DE 69936010T DE 69936010 T DE69936010 T DE 69936010T DE 69936010 D1 DE69936010 D1 DE 69936010D1
Authority
DE
Germany
Prior art keywords
hydraulically operated
impact device
operated impact
hydraulically
operated
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
DE69936010T
Other languages
English (en)
Other versions
DE69936010T2 (de
Inventor
Ilkka Niemi
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.)
Sandvik Mining and Construction Oy
Original Assignee
Sandvik Mining and Construction Oy
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
Priority claimed from FI980715A external-priority patent/FI980715A/fi
Application filed by Sandvik Mining and Construction Oy filed Critical Sandvik Mining and Construction Oy
Application granted granted Critical
Publication of DE69936010D1 publication Critical patent/DE69936010D1/de
Publication of DE69936010T2 publication Critical patent/DE69936010T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/14—Control devices for the reciprocating piston
    • B25D9/16—Valve arrangements therefor
    • B25D9/18—Valve arrangements therefor involving a piston-type slide valve

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Fluid-Pressure Circuits (AREA)
DE69936010T 1998-03-30 1999-03-29 Hydraulisch betriebene Schlagvorrichtung Expired - Lifetime DE69936010T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FI980715 1998-03-30
FI980715A FI980715A (fi) 1998-03-30 1998-03-30 Painennestekäyttöinen iskulaite
FI990110A FI107891B (fi) 1998-03-30 1999-01-20 Painenestekäyttöinen iskulaite
FI990110 1999-01-20

Publications (2)

Publication Number Publication Date
DE69936010D1 true DE69936010D1 (de) 2007-06-21
DE69936010T2 DE69936010T2 (de) 2008-01-10

Family

ID=26160566

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69936010T Expired - Lifetime DE69936010T2 (de) 1998-03-30 1999-03-29 Hydraulisch betriebene Schlagvorrichtung

Country Status (7)

Country Link
US (1) US6073706A (de)
EP (1) EP0947294B1 (de)
JP (1) JP4450448B2 (de)
KR (1) KR100573011B1 (de)
DE (1) DE69936010T2 (de)
ES (1) ES2286877T3 (de)
FI (1) FI107891B (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE522213C2 (sv) * 2000-05-31 2004-01-20 Morphic Technologies Ab Hydrauliskt slag/anpressningsanordning
FR2811601B1 (fr) * 2000-07-13 2002-10-11 Montabert Ets Appareil hydraulique a percussions
FR2811602B1 (fr) * 2000-07-13 2002-10-11 Montabert Ets Appareil hydraulique a percussions
FI115957B (fi) * 2001-11-07 2005-08-31 Sandvik Tamrock Oy Kaksimäntäinen iskulaite
NZ516798A (en) * 2002-07-24 2004-07-30 Bantry Ltd Sonic drilling
US7008340B2 (en) * 2002-12-09 2006-03-07 Control Flow Inc. Ram-type tensioner assembly having integral hydraulic fluid accumulator
US6968900B2 (en) * 2002-12-09 2005-11-29 Control Flow Inc. Portable drill string compensator
FI114290B (fi) 2003-02-21 2004-09-30 Sandvik Tamrock Oy Ohjausventtiili ja järjestely iskulaitteessa
FI121218B (fi) * 2003-07-07 2010-08-31 Sandvik Mining & Constr Oy Menetelmä jännityspulssin aikaansaamiseksi työkaluun ja painenestekäyttöinen iskulaite
FI115451B (fi) * 2003-07-07 2005-05-13 Sandvik Tamrock Oy Iskulaite ja menetelmä jännityspulssin muodostamiseksi iskulaitteessa
CA2548404C (en) * 2003-12-19 2012-03-13 Clark Equipment Company Impact tool
JP4200918B2 (ja) * 2004-02-09 2008-12-24 日立工機株式会社 穿孔機
SE529615C2 (sv) * 2006-02-20 2007-10-09 Atlas Copco Rock Drills Ab Slagverk och bergborrmaskin samt förfarande för att styra slagkolvens slaglängd
SE530524C2 (sv) * 2006-09-13 2008-07-01 Atlas Copco Rock Drills Ab Slagverk, bergborrmaskin inkluderande ett dylikt slagverk och förfarande för styrning av ett slagverk
FI123634B (fi) * 2007-10-05 2013-08-30 Sandvik Mining & Constr Oy Kallionrikkomislaite, suojaventtiili sekä menetelmä kallionrikkomislaitteen käyttämiseksi
DE102007054781A1 (de) 2007-11-16 2009-05-28 Howaldtswerke-Deutsche Werft Gmbh Stromregelventil
FI123187B (fi) * 2011-06-07 2012-12-14 Sandvik Mining & Constr Oy Kallionrikkomislaitteen iskulaite, menetelmä iskulaitteen ohjaamiseksi
SE538675C2 (sv) * 2012-02-17 2016-10-18 Construction Tools Pc Ab Slidventil, slaganordning & metod
DE102012013409A1 (de) * 2012-05-23 2013-11-28 Atlas Copco Construction Tools Gmbh Schlagvorrichtung
US9555531B2 (en) 2013-03-15 2017-01-31 Caterpillar Inc. Hydraulic hammer having co-axial accumulator and piston
US9592598B2 (en) 2013-03-15 2017-03-14 Caterpillar Inc. Hydraulic hammer having impact system subassembly
US9151386B2 (en) 2013-03-15 2015-10-06 Caterpillar Inc. Accumulator membrane for a hydraulic hammer
EP3129514B1 (de) * 2014-04-11 2019-01-02 Comelz S.p.a. Schneidvorrichtung für maschinen zum schneiden von häuten und dergleichen
EP2963230B1 (de) 2014-07-03 2017-05-31 Sandvik Mining and Construction Oy Brechvorrichtung

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1554984A (en) * 1921-11-29 1925-09-29 Ingersoll Rand Co Fluid-actuated distributing valve for rock drills
US4474248A (en) * 1981-04-23 1984-10-02 Giovanni Donadio Hydraulic demolishing rock drill
EP0085279B1 (de) * 1982-01-22 1986-07-09 Mauro Vitulano Steuerventil für den hin- und herbewegenden Kolben einer hydraulischen Schlagvorrichtung, insbesondere für einen hydraulischen Hammer
DE3400302A1 (de) * 1984-01-03 1985-08-29 Mannesmann AG, 4000 Düsseldorf Hydraulisch betaetigte schlagvorrichtung
GB2155842B (en) * 1984-03-16 1987-08-05 Rizhskij Polt Inst Pneumatic hammer
DE3443542A1 (de) * 1984-11-29 1986-06-05 Fried. Krupp Gmbh, 4300 Essen Hydraulische schlagvorrichtung
FR2595972B2 (fr) * 1985-07-16 1989-10-20 Montabert Ets Appareil a percussions
EP0236721A3 (de) * 1986-03-11 1989-10-25 NITTETSU JITSUGYO CO., Ltd. Hydraulischer Brecher
FR2647870B1 (fr) * 1989-06-06 1991-09-06 Eimco Secoma Appareil de percussion hydraulique avec dispositif d'amortissement des ondes de choc en retour
FR2676953B1 (fr) * 1991-05-30 1993-08-20 Montabert Ets Appareil hydraulique a percussions.
DE4343589C1 (de) * 1993-12-21 1995-04-27 Klemm Guenter Fluidbetätigter Schlaghammer
FI104960B (fi) * 1995-07-06 2000-05-15 Sandvik Tamrock Oy Hydraulinen iskuvasara
KR102155842B1 (ko) * 2019-09-24 2020-09-14 우강업 원심주조기의 금형 클램핑 자동화 장치

Also Published As

Publication number Publication date
DE69936010T2 (de) 2008-01-10
KR100573011B1 (ko) 2006-04-24
FI990110A0 (fi) 1999-01-20
EP0947294B1 (de) 2007-05-09
US6073706A (en) 2000-06-13
EP0947294A3 (de) 2003-01-29
JPH11320453A (ja) 1999-11-24
ES2286877T3 (es) 2007-12-01
FI990110A (fi) 1999-10-01
EP0947294A2 (de) 1999-10-06
FI107891B (fi) 2001-10-31
JP4450448B2 (ja) 2010-04-14
KR19990078408A (ko) 1999-10-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition