CH597500A5 - Rotary percussive rock drill - Google Patents

Rotary percussive rock drill

Info

Publication number
CH597500A5
CH597500A5 CH382575A CH382575A CH597500A5 CH 597500 A5 CH597500 A5 CH 597500A5 CH 382575 A CH382575 A CH 382575A CH 382575 A CH382575 A CH 382575A CH 597500 A5 CH597500 A5 CH 597500A5
Authority
CH
Switzerland
Prior art keywords
pressure
valve
impact
piston
rock drilling
Prior art date
Application number
CH382575A
Other languages
German (de)
English (en)
Inventor
Sven Granholm
Original Assignee
Linden Alimak 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
Priority to US05/558,688 priority Critical patent/US4006783A/en
Priority to DE19752512690 priority patent/DE2512690A1/de
Priority to AU82287/75A priority patent/AU488006B2/en
Priority to GB11915/75A priority patent/GB1496562A/en
Application filed by Linden Alimak Ab filed Critical Linden Alimak Ab
Priority to CH382575A priority patent/CH597500A5/de
Priority to AT237575A priority patent/AT340345B/de
Priority to FR7510869A priority patent/FR2307121A1/fr
Publication of CH597500A5 publication Critical patent/CH597500A5/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L25/00—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
    • F01L25/02—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means
    • F01L25/04—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means by working-fluid of machine or engine, e.g. free-piston machine
    • F01L25/06—Arrangements with main and auxiliary valves, at least one of them being fluid-driven
    • F01L25/066—Arrangements with main and auxiliary valves, at least one of them being fluid-driven piston or piston-rod being used as auxiliary valve
    • 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
    • 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
    • E21B6/00—Drives for drilling with combined rotary and percussive action
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
    • F03C1/00—Reciprocating-piston liquid engines
    • F03C1/007—Reciprocating-piston liquid engines with single cylinder, double-acting piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
    • F03C1/00—Reciprocating-piston liquid engines
    • F03C1/007—Reciprocating-piston liquid engines with single cylinder, double-acting piston
    • F03C1/0073—Reciprocating-piston liquid engines with single cylinder, double-acting piston one side of the double-acting piston being always under the influence of the liquid under pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Automation & Control Theory (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
CH382575A 1974-06-20 1975-03-25 Rotary percussive rock drill CH597500A5 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
US05/558,688 US4006783A (en) 1975-03-17 1975-03-17 Hydraulic operated rock drilling apparatus
DE19752512690 DE2512690A1 (de) 1975-03-17 1975-03-20 Hydraulisch betaetigte vorrichtung zum bohren von gestein
AU82287/75A AU488006B2 (en) 1974-06-20 1975-03-21 Process forthe preparation of polyurethanes
GB11915/75A GB1496562A (en) 1975-03-17 1975-03-21 Rock drilling apparatus
CH382575A CH597500A5 (en) 1975-03-17 1975-03-25 Rotary percussive rock drill
AT237575A AT340345B (de) 1975-03-17 1975-03-27 Hydraulische schlagbohreinrichtung fur gestein, beton od.dgl.
FR7510869A FR2307121A1 (fr) 1975-03-17 1975-04-08 Perforateur a roche actionne hydrauliquement

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US05/558,688 US4006783A (en) 1975-03-17 1975-03-17 Hydraulic operated rock drilling apparatus
DE19752512690 DE2512690A1 (de) 1975-03-17 1975-03-20 Hydraulisch betaetigte vorrichtung zum bohren von gestein
AU82287/75A AU488006B2 (en) 1974-06-20 1975-03-21 Process forthe preparation of polyurethanes
GB11915/75A GB1496562A (en) 1975-03-17 1975-03-21 Rock drilling apparatus
CH382575A CH597500A5 (en) 1975-03-17 1975-03-25 Rotary percussive rock drill
AT237575A AT340345B (de) 1975-03-17 1975-03-27 Hydraulische schlagbohreinrichtung fur gestein, beton od.dgl.
FR7510869A FR2307121A1 (fr) 1975-03-17 1975-04-08 Perforateur a roche actionne hydrauliquement

Publications (1)

Publication Number Publication Date
CH597500A5 true CH597500A5 (en) 1978-04-14

Family

ID=27560416

Family Applications (1)

Application Number Title Priority Date Filing Date
CH382575A CH597500A5 (en) 1974-06-20 1975-03-25 Rotary percussive rock drill

Country Status (7)

Country Link
US (1) US4006783A (OSRAM)
AT (1) AT340345B (OSRAM)
AU (1) AU488006B2 (OSRAM)
CH (1) CH597500A5 (OSRAM)
DE (1) DE2512690A1 (OSRAM)
FR (1) FR2307121A1 (OSRAM)
GB (1) GB1496562A (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2630495A1 (fr) * 1988-04-26 1989-10-27 Karagandinskij Polt Institut Foreuse hydraulique
EP0739691A1 (de) * 1995-04-27 1996-10-30 Böhler Druckluft und Hydraulik Baugeräte GmbH Einrichtung zum Verstellen des Hubes von fluidgesteuerten Schlageinrichtungen

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA761652B (en) * 1976-03-17 1977-06-29 Steel Eng Co Ltd Hydraulic percussive machines
ZA763344B (en) * 1976-06-04 1978-01-25 Steel Eng Co Ltd Hydraulic rotary-percussive machines
US4172411A (en) * 1976-06-09 1979-10-30 Mitsui Engineering & Shipbuilding Co., Ltd. Hydraulic hammer
US4280397A (en) * 1978-04-27 1981-07-28 Joy Manufacturing Company Hydraulic fluid control apparatus
FR2429320A1 (fr) * 1978-06-20 1980-01-18 Secoma Appareil de foration hydraulique roto-percutant
FI58675C (fi) * 1979-06-26 1981-03-10 Tampella Oy Ab Hydraulisk borranordning
SE420057B (sv) * 1980-02-20 1981-09-14 Atlas Copco Ab Hydrauliskt slagverk med mojlighet att reglera slagenergin
SE444528B (sv) * 1983-01-26 1986-04-21 Stabilator Ab Sett och anordning for att styra slagenergin hos ett slagborrverk som funktion av borrnackens lege
AT381363B (de) * 1983-11-08 1986-10-10 Ver Edelstahlwerke Ag Vorrichtung zum schlagenden bohren
SE8403686L (sv) * 1984-07-12 1986-01-13 Atlas Copco Ab Sett att styra borrningen av djupa hal och drivsystem for en senkborrmaskin
GB2172225B (en) * 1985-03-13 1989-09-06 Dobson Park Ind Drilling apparatus
US4681170A (en) * 1985-08-05 1987-07-21 Furukawa Co., Ltd. Rock drills for drilling continuously arrayed bores
US5060734A (en) * 1989-09-11 1991-10-29 United States Of America Seawater hydraulic rock drill
DE4027021A1 (de) * 1990-08-27 1992-03-05 Krupp Maschinentechnik Hydraulisch betriebene schlagdrehbohrvorrichtung, insbesondere zum ankerlochbohren
JPH06108770A (ja) * 1992-08-31 1994-04-19 Sig (Schweiz Ind Ges) ロックドリル用ドリル装置
FI105054B (fi) * 1997-06-13 2000-05-31 Tamrock Oy Menetelmä kallionporauksen ohjaamiseksi
EP0906811B1 (de) * 1997-10-03 2002-05-15 SIG Produktionstechnik AG Bohrhammer
DE19803449A1 (de) * 1998-01-30 1999-08-05 Krupp Berco Bautechnik Gmbh Druckmittelbetriebene Schlagvorrichtung
US6464023B2 (en) 1999-01-27 2002-10-15 William N. Patterson Hydraulic in-the-hole percussion rock drill
CA2295463C (en) 1999-01-27 2008-04-29 William N. Patterson Hydraulic in-the-hole percussion rock drill
US6155361A (en) * 1999-01-27 2000-12-05 Patterson; William N. Hydraulic in-the-hole percussion rock drill
FR2802970B1 (fr) * 1999-12-23 2002-03-08 Montabert Ets Dispositif d'alimentation hydraulique d'un appareil de forage roto-percutant
SE527921C2 (sv) * 2004-10-20 2006-07-11 Atlas Copco Rock Drills Ab Slagverk
FI117548B (fi) * 2005-03-24 2006-11-30 Sandvik Tamrock Oy Iskulaite
SE530885C2 (sv) * 2007-02-23 2008-10-07 Atlas Copco Rock Drills Ab Förfarande vid slagverk, slagverk och bergborrmaskin
US7681664B2 (en) 2008-03-06 2010-03-23 Patterson William N Internally dampened percussion rock drill
RU2361996C1 (ru) * 2008-04-07 2009-07-20 Государственное образовательное учреждение высшего профессионального образования "Орловский государственный технический университет" (ОрелГТУ) Гидравлическое устройство ударного действия
CN103097654A (zh) * 2010-09-10 2013-05-08 澳大利亚凿岩设备制造与维护有限公司 改进的凿岩钻机
AU2013100244B9 (en) * 2010-09-10 2013-08-22 ProReman Pty Ltd Improved rock drill
SE535801C2 (sv) * 2011-04-27 2012-12-27 Atlas Copco Rock Drills Ab Slagverk, bergborrmaskin och borrigg
AT513849B1 (de) * 2013-03-04 2014-08-15 Tmt Bbg Res And Dev Gmbh Steuerung der Arbeitsfrequenz eines Schlagwerkes
KR102227817B1 (ko) * 2014-01-30 2021-03-12 후루까와 로크 드릴 가부시끼가이샤 액압식 타격 장치
SE538166C2 (sv) * 2014-07-04 2016-03-22 Lkab Wassara Ab Sänkborrmaskin med parallella flöden för rotationsmotor respektive hammare
AT517385B1 (de) * 2015-06-15 2019-02-15 Fill Gmbh Vorrichtung zum Entkernen
NZ739529A (en) 2015-07-31 2019-06-28 Tei Rock Drills Inc Remote control of stroke and frequency of percussion apparatus and methods thereof
WO2017056026A1 (en) 2015-09-30 2017-04-06 Jaron Lyell Mcmillan Percussion device
EP3508308B1 (en) * 2016-08-31 2022-08-17 Furukawa Rock Drill Co., Ltd. Hydraulic striking device
CA3070248A1 (en) 2017-07-20 2019-01-24 Mincon International Limited Valve piloting arrangements for hydraulic percussion devices
FR3077753B1 (fr) * 2018-02-14 2020-01-31 Montabert Procede de reglage de la course de frappe d’un piston de frappe d’un appareil a percussions, et un appareil a percussions pour la mise en œuvre de ce procede
CN110344885B (zh) * 2019-07-22 2020-08-14 深圳市八达威科技有限公司 一种气动马达的间歇转动方法
RU2770914C1 (ru) * 2021-10-06 2022-04-25 Федеральное государственное бюджетное учреждение науки Институт горного дела им. Н.А. Чинакала Сибирского отделения Российской академии наук (ИГД СО РАН) Реверсивное гидроударное устройство
CN114000822B (zh) * 2021-10-23 2023-03-14 江西沃斯德凿岩液压有限公司 凿岩机的冲击机构
EP4272900A1 (de) * 2022-05-04 2023-11-08 Eurodrill GmbH Schlagkolbenvorrichtung für einen schlagbohrantrieb
CN115356141B (zh) * 2022-10-21 2023-04-28 北京科技大学 一种液压凿岩机的冲击性能测试系统及方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3189103A (en) * 1961-07-20 1965-06-15 Atlas Copco Ab Hydraulic drill feed control
FR1518771A (fr) * 1967-01-24 1968-03-29 Meudon Forges Atel Outil à percussions actionné par un fluide incompressible
US3408901A (en) * 1967-12-18 1968-11-05 Hawk Bilt Mfg Corp Coordinated hydraulic motor control system and pressure coordinating valve therefor
FR2050593A5 (OSRAM) * 1969-06-18 1971-04-02 Poclain Sa
US3701386A (en) * 1970-12-11 1972-10-31 Dresser Ind Hydraulic drifter
GB1356022A (en) * 1971-02-10 1974-06-12 Dobson Park Ind Impact tools or apparatus
US3741072A (en) * 1971-02-17 1973-06-26 G Romell Hydraulic fluid actuated percussion tool
FR2129276A5 (OSRAM) * 1971-03-18 1972-10-27 Montabert Ets
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
US3823784A (en) * 1973-06-08 1974-07-16 Dresser Ind Method and apparatus for controlling hydraulic drifters

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2630495A1 (fr) * 1988-04-26 1989-10-27 Karagandinskij Polt Institut Foreuse hydraulique
EP0739691A1 (de) * 1995-04-27 1996-10-30 Böhler Druckluft und Hydraulik Baugeräte GmbH Einrichtung zum Verstellen des Hubes von fluidgesteuerten Schlageinrichtungen

Also Published As

Publication number Publication date
ATA237575A (de) 1977-04-15
AU7938975A (en) 1976-09-23
GB1496562A (en) 1977-12-30
AT340345B (de) 1977-12-12
FR2307121A1 (fr) 1976-11-05
US4006783A (en) 1977-02-08
DE2512690A1 (de) 1976-09-30
FR2307121B1 (OSRAM) 1982-07-30
AU488006B2 (en) 1976-09-23

Similar Documents

Publication Publication Date Title
CH597500A5 (en) Rotary percussive rock drill
DE69902729T2 (de) Stufenloses Getriebe
DE2635191C3 (de) Hydraulische Gesteins-Schlagbohrmaschine
EP0472982B1 (de) Hydraulisch betriebene Schlagdrehbohrvorrichtung, insbesondere zum Ankerlochbohren
DE2443800A1 (de) Hydraulisch betriebene schlagvorrichtung
DE2645213B2 (de) Schlagwerkzeug, insbesondere für Gesteinsbohrmaschinen
DE2062690C2 (de) Druckmittelbetriebener Versenkbohrhammer
DE2705191A1 (de) Schlagbohrwerkzeug
DE1940836B2 (de) Hydraulische Schlag- oder Drehschlagbohrmaschine
DE2754489A1 (de) Hydraulisch betaetigte schlagvorrichtung
DE2509858A1 (de) Automatisches pumpensteuersystem
EP0203282B1 (de) Regelung einer hydraulischen Schlagbohrvorrichtung
DE4020111A1 (de) Steuervorrichtung zum lastabhaengigen zuschalten eines hydraulischen zuschaltmotors zu einem grundlastmotor
DE2843592C3 (de) Hilfskraftlenkgetriebe
CH657664A5 (de) Schlag-bohrvorrichtung.
DE2658213C2 (de) Druckflüssigkeit-Steuerventil
DE69423511T2 (de) Hydraulischer schlagantrieb
DE2107510B2 (de) Hydraulisches schlagwerkzeug
DE19804374A1 (de) Axialkolbenmaschine mit Mitteldrucköffnung
EP0384888A1 (de) Bohrvorrichtung
DE2329420A1 (de) Nachfahrsteuerung fuer eine werkzeugmaschine
EP0739691A1 (de) Einrichtung zum Verstellen des Hubes von fluidgesteuerten Schlageinrichtungen
DE2329564B2 (de) Umsteuereinrichtung für die Umkehr der Drehrichtung eines mit Druckmittel beaufschlagten Antriebsmotors für ein Werkzeug
DE2526154A1 (de) Vorrichtung zum antrieb hydraulischer motoren und zylinder
DE1293026B (de) Linear wirkender Stellzylinder

Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased