DE688636T1 - Hydraulischer Schlaghammer - Google Patents

Hydraulischer Schlaghammer

Info

Publication number
DE688636T1
DE688636T1 DE0688636T DE95109721T DE688636T1 DE 688636 T1 DE688636 T1 DE 688636T1 DE 0688636 T DE0688636 T DE 0688636T DE 95109721 T DE95109721 T DE 95109721T DE 688636 T1 DE688636 T1 DE 688636T1
Authority
DE
Germany
Prior art keywords
hydraulic hammer
hammer
hydraulic
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.)
Pending
Application number
DE0688636T
Other languages
English (en)
Inventor
Esko Juvonen
Jouni Salo
Kauko Juuri
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.)
Bretec Oy
Original Assignee
Bretec 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
Application filed by Bretec Oy filed Critical Bretec Oy
Publication of DE688636T1 publication Critical patent/DE688636T1/de
Pending 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
    • B25D9/14—Control devices for the reciprocating piston
    • B25D9/145—Control devices for the reciprocating piston for hydraulically actuated hammers having an accumulator
    • 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
    • B25D9/26—Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Earth Drilling (AREA)
DE0688636T 1994-06-23 1995-06-22 Hydraulischer Schlaghammer Pending DE688636T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI943074A FI104959B (fi) 1994-06-23 1994-06-23 Hydraulinen iskuvasara
US08/490,774 US5653295A (en) 1994-06-23 1995-06-15 Hydraulic precussion hammer

Publications (1)

Publication Number Publication Date
DE688636T1 true DE688636T1 (de) 1996-09-19

Family

ID=26159764

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69518469T Expired - Lifetime DE69518469T2 (de) 1994-06-23 1995-06-22 Hydraulischer Schlaghammer
DE0688636T Pending DE688636T1 (de) 1994-06-23 1995-06-22 Hydraulischer Schlaghammer

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69518469T Expired - Lifetime DE69518469T2 (de) 1994-06-23 1995-06-22 Hydraulischer Schlaghammer

Country Status (6)

Country Link
US (1) US5653295A (de)
EP (1) EP0688636B1 (de)
JP (1) JP3390573B2 (de)
DE (2) DE69518469T2 (de)
ES (1) ES2151569T3 (de)
FI (1) FI104959B (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI104960B (fi) * 1995-07-06 2000-05-15 Sandvik Tamrock Oy Hydraulinen iskuvasara
DE19636659C2 (de) * 1996-09-10 2000-11-23 Krupp Berco Bautechnik Gmbh Fluidbetriebenes Schlagwerk mit automatischer Hubumschaltung
DE19803449A1 (de) 1998-01-30 1999-08-05 Krupp Berco Bautechnik Gmbh Druckmittelbetriebene Schlagvorrichtung
FI115957B (fi) * 2001-11-07 2005-08-31 Sandvik Tamrock Oy Kaksimäntäinen iskulaite
SE528081C2 (sv) * 2004-08-25 2006-08-29 Atlas Copco Constr Tools Ab Hydraulisk slagmekanism
EP1717507B1 (de) * 2005-04-27 2010-07-14 Caterpillar Inc. Schmierungsvorrichtung für hydraulisches oder pneumatisches Werkzeug
SE528743C2 (sv) * 2005-06-22 2007-02-06 Atlas Copco Rock Drills Ab Slagverk för bergborrmaskin, förfarande för åstadkommande av en fram- och återgående slagkolvrörelse och bergborrmaskin
SE528745C2 (sv) * 2005-06-22 2007-02-06 Atlas Copco Rock Drills Ab Ventilanordning för slagverk och slagverk för bergborrmaskin
FR2902684B1 (fr) * 2006-06-27 2010-02-26 Montabert Roger Procede de commutation de la course de frappe d'un appareil a percussions mu par un fluide incompressible sous pression, et appareil pour la mise en oeuvre de ce procede
SE530885C2 (sv) * 2007-02-23 2008-10-07 Atlas Copco Rock Drills Ab Förfarande vid slagverk, slagverk och bergborrmaskin
FR2916377B1 (fr) * 2007-05-25 2009-07-24 Montabert Soc Par Actions Simp Procede de protection contre les suralimentations en debit d'un appareil a percussions mu par un fluide incompressible sous pression, et appareil pour la mise en oeuvre de ce procede.
KR20130098344A (ko) 2010-08-19 2013-09-04 캐타필라 인코포레이티드 파괴 공구를 위한 윤활 시스템
US8939227B2 (en) 2010-12-23 2015-01-27 Caterpillar Inc. Pressure protection valve for hydraulic tool
RU2479757C1 (ru) * 2011-11-07 2013-04-20 Учреждение Российской академии наук Институт горного дела Сибирского отделения РАН Распределитель гидравлических ударных устройств
FR2983760B1 (fr) * 2011-12-09 2014-08-15 Montabert Roger Procede de commutation de la course de frappe d'un piston de frappe d’un appareil a percussions
US9010493B2 (en) 2012-03-13 2015-04-21 Caterpillar Inc. Lubrication arrangement
DE102012208913A1 (de) * 2012-05-25 2013-11-28 Robert Bosch Gmbh Schlagwerkeinheit
SE536758C2 (sv) * 2012-11-28 2014-07-15 Atlas Copco Rock Drills Ab Slagverk till en hydraulisk bergborrmaskin, förfarande för drift av ett slagverk och hydraulisk bergborrmaskin inkluderande ett slagverk
US9308635B2 (en) * 2013-01-28 2016-04-12 Caterpillar Inc. Variable volume accumulator
US9217341B2 (en) 2013-08-15 2015-12-22 Caterpillar Inc. Lubrication system for tool
SE537608C2 (sv) * 2013-11-01 2015-07-28 Tools Pc Ab Const Pneumatisk slaganordning och förfarande vid pneumatisk slaganordning
EP3100828B1 (de) * 2014-01-31 2021-09-22 Furukawa Rock Drill Co., Ltd. Hydraulische hammervorrichtung
US9840000B2 (en) 2014-12-17 2017-12-12 Caterpillar Inc. Hydraulic hammer having variable stroke control
US20160199969A1 (en) * 2015-01-12 2016-07-14 Caterpillar Inc. Hydraulic hammer having variable stroke control
US20160221171A1 (en) * 2015-02-02 2016-08-04 Caterpillar Inc. Hydraulic hammer having dual valve acceleration control system
KR101780154B1 (ko) * 2016-07-27 2017-09-20 대모 엔지니어링 주식회사 유압식 타격 기기 및 이를 포함하는 건설 장비
WO2019016231A1 (en) * 2017-07-20 2019-01-24 Mincon International Limited VALVE DRIVING ARRANGEMENTS FOR HYDRAULIC PERCUSSION DEVICES
RU2674289C1 (ru) * 2018-02-12 2018-12-06 Федеральное государственное бюджетное учреждение науки Институт горного дела им. Н.А. Чинакала Сибирского отделения Российской академии наук Распределитель гидравлического ударного устройства
DE102018104331A1 (de) * 2018-02-26 2019-08-29 Liebherr-Werk Nenzing Gmbh Verfahren zur Leistungsverwaltung bei der Pfahlgründung mit einer Trägermaschine und einem daran montierten Anbaugerät
RU208326U1 (ru) * 2021-06-25 2021-12-14 Федеральное государственное бюджетное учреждение науки Институт горного дела им. Н.А. Чинакала Сибирского отделения Российской академии наук (ИГД СО РАН) Устройство ударного действия

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1703061C3 (de) 1968-03-27 1974-02-14 Fried. Krupp Gmbh, 4300 Essen Hydraulisch betriebener Schubkolbenmotor
SE391664B (sv) * 1973-10-23 1977-02-28 Svenska Hymas Ab Anordning vid hydrauliskt drivet slagverktyg
DE2512731A1 (de) * 1975-03-22 1976-10-07 Klemm Bohrtech Hydraulisches schlaggeraet
US4172411A (en) * 1976-06-09 1979-10-30 Mitsui Engineering & Shipbuilding Co., Ltd. Hydraulic hammer
DE2710561A1 (de) * 1977-03-11 1978-09-21 Bosch Gmbh Robert Handwerkzeugmaschine
FI72908C (fi) * 1979-06-29 1987-08-10 Rammer Oy Hydraulisk slagmaskin.
GB2100364B (en) * 1981-04-23 1985-01-09 Musso Mario A hydraulic percussive drill
ATE20647T1 (de) 1982-01-22 1986-07-15 Mauro Vitulano Steuerventil fuer den hin- und herbewegenden kolben einer hydraulischen schlagvorrichtung, insbesondere fuer einen hydraulischen hammer.
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
FR2602448B1 (fr) 1986-08-07 1988-10-21 Montabert Ets Procede de regulation des parametres de percussion du piston de frappe d'un appareil mu par un fluide incompressible sous pression, et appareil pour la mise en oeuvre de ce procede
FR2618092B1 (fr) * 1987-07-17 1989-11-10 Montabert Ets Distributeur hydraulique pour appareil a percussions mu par un fluide incompressible sous pression
US5064005A (en) * 1990-04-30 1991-11-12 Caterpillar Inc. Impact hammer and control arrangement therefor
FR2676953B1 (fr) * 1991-05-30 1993-08-20 Montabert Ets Appareil hydraulique a percussions.

Also Published As

Publication number Publication date
ES2151569T3 (es) 2001-01-01
DE69518469T2 (de) 2001-01-04
JPH08197456A (ja) 1996-08-06
EP0688636A1 (de) 1995-12-27
FI943074A (fi) 1995-12-24
EP0688636B1 (de) 2000-08-23
FI943074A0 (fi) 1994-06-23
DE69518469D1 (de) 2000-09-28
JP3390573B2 (ja) 2003-03-24
FI104959B (fi) 2000-05-15
US5653295A (en) 1997-08-05

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