NO870491D0 - Hydraulisk slagverktoey. - Google Patents

Hydraulisk slagverktoey.

Info

Publication number
NO870491D0
NO870491D0 NO870491A NO870491A NO870491D0 NO 870491 D0 NO870491 D0 NO 870491D0 NO 870491 A NO870491 A NO 870491A NO 870491 A NO870491 A NO 870491A NO 870491 D0 NO870491 D0 NO 870491D0
Authority
NO
Norway
Prior art keywords
hydraulic
shipping tool
shipping
tool
hydraulic shipping
Prior art date
Application number
NO870491A
Other languages
English (en)
Other versions
NO166766B (no
NO166766C (no
NO870491L (no
Inventor
Takatoshi Hamada
Wen-Ho Huang
Original Assignee
Nittetsu Jitsugyo Co Ltd
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 JP5413386A external-priority patent/JPS62218081A/ja
Priority claimed from JP22061386A external-priority patent/JPS6374580A/ja
Application filed by Nittetsu Jitsugyo Co Ltd filed Critical Nittetsu Jitsugyo Co Ltd
Publication of NO870491D0 publication Critical patent/NO870491D0/no
Publication of NO870491L publication Critical patent/NO870491L/no
Publication of NO166766B publication Critical patent/NO166766B/no
Publication of NO166766C publication Critical patent/NO166766C/no

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • 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
    • B25D9/06—Means for driving the impulse member
    • B25D9/12—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Circuit Breakers (AREA)
  • Fluid-Pressure Circuits (AREA)
NO870491A 1986-03-11 1987-02-09 Hydraulisk slagverktoey. NO166766C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5413386A JPS62218081A (ja) 1986-03-11 1986-03-11 油圧式ブレ−カ−
JP22061386A JPS6374580A (ja) 1986-09-17 1986-09-17 油圧式ブレ−カ−

Publications (4)

Publication Number Publication Date
NO870491D0 true NO870491D0 (no) 1987-02-09
NO870491L NO870491L (no) 1987-09-14
NO166766B NO166766B (no) 1991-05-27
NO166766C NO166766C (no) 1991-09-04

Family

ID=26394865

Family Applications (1)

Application Number Title Priority Date Filing Date
NO870491A NO166766C (no) 1986-03-11 1987-02-09 Hydraulisk slagverktoey.

Country Status (9)

Country Link
US (2) US4817737A (no)
EP (1) EP0236721A3 (no)
KR (1) KR910007243B1 (no)
AU (1) AU567427B2 (no)
BR (1) BR8700585A (no)
CA (1) CA1266416A (no)
FI (1) FI870495A (no)
NO (1) NO166766C (no)
ZA (1) ZA87936B (no)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0236721A3 (en) * 1986-03-11 1989-10-25 NITTETSU JITSUGYO CO., Ltd. Hydraulic breaker
DE3882971T3 (de) * 1988-04-06 1997-02-06 Nippon Pneumatic Mfg Hydraulische Schlagvorrichtung.
DE3913866A1 (de) * 1989-04-27 1990-10-31 Krupp Maschinentechnik Hydraulisches schlagwerk
US4930584A (en) * 1989-05-04 1990-06-05 Easy Industries Co., Ltd. Cracking device
JPH03208215A (ja) * 1990-01-10 1991-09-11 Izumi Seiki Seisakusho:Kk 油圧式ブレーカー
US5064005A (en) * 1990-04-30 1991-11-12 Caterpillar Inc. Impact hammer and control arrangement therefor
DE4134956A1 (de) * 1991-10-23 1993-04-29 Klemm Bohrtech Drucklufthammer
JP2677751B2 (ja) * 1993-03-11 1997-11-17 株式会社テイサク 打撃装置
FI941689A (fi) * 1994-04-13 1995-10-14 Doofor Oy Menetelmä ja poralaite poranterään välitettävän iskupulssin muodon sovittamiseksi
FI104959B (fi) * 1994-06-23 2000-05-15 Sandvik Tamrock Oy Hydraulinen iskuvasara
DE4432634A1 (de) * 1994-09-14 1996-03-21 Schlafhorst & Co W Kannenlose Vorgarnhandhabung
FR2727891B1 (fr) * 1994-12-08 1997-01-24 Montabert Ets Procede et appareil pour la regulation de la course de frappe d'un appareil a percussion mu par un fluide incompressible sous pression
JPH08281571A (ja) * 1995-04-14 1996-10-29 Komatsu Ltd 振動発生装置
FI104960B (fi) * 1995-07-06 2000-05-15 Sandvik Tamrock Oy Hydraulinen iskuvasara
US5893419A (en) * 1997-01-08 1999-04-13 Fm Industries, Inc. Hydraulic impact tool
SG83094A1 (en) * 1997-04-10 2001-09-18 Jianhua Zhang Piston valve for multi-type hydraulic piling hammer
FI107891B (fi) * 1998-03-30 2001-10-31 Sandvik Tamrock Oy Painenestekäyttöinen iskulaite
KR100400385B1 (ko) * 2001-07-11 2003-10-08 주식회사 코막 유압 브레이커의 유압 컨트롤밸브
FI114290B (fi) * 2003-02-21 2004-09-30 Sandvik Tamrock Oy Ohjausventtiili ja järjestely iskulaitteessa
FI115451B (fi) * 2003-07-07 2005-05-13 Sandvik Tamrock Oy Iskulaite ja menetelmä jännityspulssin muodostamiseksi iskulaitteessa
US7156190B2 (en) * 2003-12-19 2007-01-02 Clark Equipment Company Impact tool
FI116124B (fi) * 2004-02-23 2005-09-30 Sandvik Tamrock Oy Painenestekäyttöinen iskulaite
SE528033C2 (sv) * 2004-03-12 2006-08-15 Atlas Copco Constr Tools Ab Hydraulslagverk
SE528081C2 (sv) * 2004-08-25 2006-08-29 Atlas Copco Constr Tools Ab Hydraulisk slagmekanism
SE527921C2 (sv) * 2004-10-20 2006-07-11 Atlas Copco Rock Drills Ab Slagverk
SE528745C2 (sv) * 2005-06-22 2007-02-06 Atlas Copco Rock Drills Ab Ventilanordning för slagverk och slagverk för bergborrmaskin
CN100457398C (zh) * 2006-05-25 2009-02-04 马鞍山市惊天液压机械制造有限公司 分体式智能型液压锤
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
KR100901145B1 (ko) 2007-12-10 2009-06-04 주식회사 에버다임 유압 브레이커
US9151386B2 (en) * 2013-03-15 2015-10-06 Caterpillar Inc. Accumulator membrane for a hydraulic hammer
KR101492238B1 (ko) * 2013-09-10 2015-02-16 동양중공업(주) 유압브레이커의 컨트롤밸브
EP2873489B1 (en) * 2013-11-13 2018-10-24 Sandvik Mining and Construction Oy Impact device and method of dismounting the same
EP3129514B1 (en) * 2014-04-11 2019-01-02 Comelz S.p.a. Cutting device for machines for cutting hides and the like
EP3023199B1 (en) * 2014-11-20 2019-02-27 Sandvik Mining and Construction Oy Percussion piston and method of use
US20160199969A1 (en) * 2015-01-12 2016-07-14 Caterpillar Inc. Hydraulic hammer having variable stroke control
FR3037345B1 (fr) * 2015-06-11 2017-06-23 Montabert Roger Appareil hydraulique a percussions
US11052524B2 (en) * 2015-07-13 2021-07-06 Furukawa Rock Drill Co., Ltd. Hydraulic hammering device
US10363651B2 (en) * 2015-09-28 2019-07-30 Caterpillar Inc. Hammer assembly
US20180133882A1 (en) * 2016-11-16 2018-05-17 Caterpillar Inc. Hydraulic hammer and sleeve therefor
EP3569362B1 (en) 2017-01-12 2023-01-11 Furukawa Rock Drill Co., Ltd. Hydraulic hammering device
RU188777U1 (ru) * 2017-07-06 2019-04-23 Общество С Ограниченной Ответственностью Управляющая Компания "Традиция" (Ооо Ук "Традиция") Гидромолот
WO2019022021A1 (ja) * 2017-07-24 2019-01-31 古河ロックドリル株式会社 液圧式打撃装置
KR101907432B1 (ko) * 2017-07-24 2018-10-12 주식회사수산중공업 유압 타격 장치
WO2022146353A1 (en) * 2020-12-31 2022-07-07 Inan Makina Sanayi Ve Ticaret Anonim Sirketi Hydraulic rock breaker with anti-blank firing system
WO2022209078A1 (ja) * 2021-03-31 2022-10-06 工機ホールディングス株式会社 作業機
US20240326217A1 (en) 2023-04-03 2024-10-03 Caterpillar Inc. Hammer piston

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US934640A (en) * 1909-02-18 1909-09-21 Thos H Dallett Co Pneumatic tool.
US2228338A (en) * 1940-08-03 1941-01-14 Ingersoll Rand Co Rock drill
DE1243118B (de) * 1958-11-17 1967-06-22 Ingbuero Dipl Ing Friedrich He Steuerung fuer hydraulisch betriebene Schlagvorrichtungen, insbesondere fuer handgefuehrte Schlagwerkzeuge mit in einer Fuehrung laengsverschieblich gelagertem Einsteckwerkzeug
DE1916860A1 (de) * 1969-04-02 1970-10-15 Demag Ag Druckmittelbetriebener Freifallbaer mit expansionsgesteuertem Kolbenschieber
US3774502A (en) * 1971-05-14 1973-11-27 Krupp Gmbh Hydraulic percussion device with pressure-responsive control of impact frequency
US3780621A (en) * 1971-06-07 1973-12-25 Atlas Copco Ab Hydraulic fluid actuated percussion tool
FI50390C (fi) * 1973-09-14 1976-03-10 Murskauskone Oy Hydraulisesti käytetty iskulaite
GB1501092A (en) * 1974-03-19 1978-02-15 Keelavite Hydraulics Ltd Hydraulic reciprocating apparatus
FI50307C (fi) * 1974-04-20 1976-02-10 Xandor Ag Hydraulisesti käytetty iskulaite
GB1450972A (en) * 1974-06-11 1976-09-29 Klemm G Percussive tool
JPS5432192B2 (no) * 1975-03-18 1979-10-12
FI751895A (no) * 1975-06-26 1976-12-27 Xandor Ag
US3995700A (en) * 1975-10-14 1976-12-07 Gardner-Denver Company Hydraulic rock drill system
ZA761650B (en) * 1976-03-17 1977-07-27 Steel Eng Co Ltd Hydraulic percussive machines
US4172411A (en) * 1976-06-09 1979-10-30 Mitsui Engineering & Shipbuilding Co., Ltd. Hydraulic hammer
ES464093A1 (es) * 1977-11-12 1978-12-16 Luis Miguel Castejon Castan Perfeccionamientos en los sistemas de fluidos alternantes y aparato para su realizacion.
US4314612A (en) * 1978-07-20 1982-02-09 Battelle Development Corporation Hydraulic linear impact tool
FI72908C (fi) * 1979-06-29 1987-08-10 Rammer Oy Hydraulisk slagmaskin.
US4466493A (en) * 1981-12-17 1984-08-21 Hed Corporation Reciprocating linear fluid motor
SU1161369A1 (ru) * 1983-09-09 1985-06-15 Всесоюзный Научно-Исследовательский И Проектно-Конструкторский Институт Горнорудного Машиностроения Гидравлический ударный механизм
DE3443542A1 (de) * 1984-11-29 1986-06-05 Fried. Krupp Gmbh, 4300 Essen Hydraulische schlagvorrichtung
EP0236721A3 (en) * 1986-03-11 1989-10-25 NITTETSU JITSUGYO CO., Ltd. Hydraulic breaker

Also Published As

Publication number Publication date
US4951757A (en) 1990-08-28
AU6860787A (en) 1987-09-17
KR910007243B1 (ko) 1991-09-24
NO166766B (no) 1991-05-27
CA1266416A (en) 1990-03-06
NO166766C (no) 1991-09-04
BR8700585A (pt) 1987-12-29
FI870495A (fi) 1987-09-12
EP0236721A2 (en) 1987-09-16
AU567427B2 (en) 1987-11-19
KR870009141A (ko) 1987-10-23
US4817737A (en) 1989-04-04
EP0236721A3 (en) 1989-10-25
NO870491L (no) 1987-09-14
ZA87936B (en) 1987-08-03
FI870495A0 (fi) 1987-02-06

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