ZA952886B - Arrangement in a hydraulically operated rock drilling equipment - Google Patents

Arrangement in a hydraulically operated rock drilling equipment

Info

Publication number
ZA952886B
ZA952886B ZA952886A ZA952886A ZA952886B ZA 952886 B ZA952886 B ZA 952886B ZA 952886 A ZA952886 A ZA 952886A ZA 952886 A ZA952886 A ZA 952886A ZA 952886 B ZA952886 B ZA 952886B
Authority
ZA
South Africa
Prior art keywords
percussion
pressure
pct
valve
control signal
Prior art date
Application number
ZA952886A
Other languages
English (en)
Inventor
Jaakko Niemi
Original Assignee
Tamrock 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 Tamrock Oy filed Critical Tamrock Oy
Publication of ZA952886B publication Critical patent/ZA952886B/xx

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
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • E21B44/02—Automatic control of the tool feed
    • E21B44/06—Automatic control of the tool feed in response to the flow or pressure of the motive fluid of the drive

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
ZA952886A 1994-04-14 1995-04-07 Arrangement in a hydraulically operated rock drilling equipment ZA952886B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI941731A FI95166C (fi) 1994-04-14 1994-04-14 Sovitelma painenestekäyttöisessä kallionporauslaitteessa

Publications (1)

Publication Number Publication Date
ZA952886B true ZA952886B (en) 1995-12-21

Family

ID=8540516

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA952886A ZA952886B (en) 1994-04-14 1995-04-07 Arrangement in a hydraulically operated rock drilling equipment

Country Status (13)

Country Link
US (1) US5778990A (fi)
EP (1) EP0772729B1 (fi)
JP (1) JP3464223B2 (fi)
AT (1) ATE191056T1 (fi)
AU (1) AU679851B2 (fi)
CA (1) CA2187630A1 (fi)
DE (1) DE69515878T2 (fi)
FI (1) FI95166C (fi)
NO (1) NO310435B1 (fi)
PL (1) PL177026B1 (fi)
RU (1) RU2120548C1 (fi)
WO (1) WO1995028549A1 (fi)
ZA (1) ZA952886B (fi)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI104279B (fi) * 1996-11-27 1999-12-15 Tamrock Oy Menetelmä ja sovitelma kallionporauksen syötön ohjaamiseksi
EP0906811B1 (de) * 1997-10-03 2002-05-15 SIG Produktionstechnik AG Bohrhammer
FI981707A0 (fi) * 1998-08-06 1998-08-06 Tamrock Oy Sovitelma kallionporauksen ohjaamiseksi
FR2802970B1 (fr) * 1999-12-23 2002-03-08 Montabert Ets Dispositif d'alimentation hydraulique d'un appareil de forage roto-percutant
FI115037B (fi) * 2001-10-18 2005-02-28 Sandvik Tamrock Oy Menetelmä ja sovitelma kallionporauslaitteen yhteydessä
US7108459B1 (en) * 2002-09-23 2006-09-19 Mueller Thomas L Power assisted drill press
FI115552B (fi) * 2002-11-05 2005-05-31 Sandvik Tamrock Oy Järjestely kallioporauksen ohjaamiseksi
FI119654B (fi) * 2002-11-05 2009-01-30 Sandvik Tamrock Oy Menetelmä ainakin kahden hydraulisen toimilaitteen toiminnan ohjaamiseksi, seurantaventtiili sekä edelleen kallionporauslaite
SE528699C2 (sv) * 2004-06-09 2007-01-30 Atlas Copco Rock Drills Ab Metod och system för styrning av borrparametrar under påhugg
FI123639B (fi) * 2005-04-15 2013-08-30 Sandvik Mining & Constr Oy Menetelmä ja sovitelma kallionporauksen ohjaamiseksi
FI118053B (fi) * 2005-07-01 2007-06-15 Sandvik Tamrock Oy Sovitelma painenestekäyttöisen kallionporauslaitteen ohjaamiseksi
FI120559B (fi) * 2006-01-17 2009-11-30 Sandvik Mining & Constr Oy Menetelmä jännitysaallon mittaamiseksi, mittauslaite ja kallion rikkomislaite
US7497274B1 (en) * 2006-01-24 2009-03-03 Astec Industries, Inc. Hydraulic fluid tank for drilling machine
SE532464C2 (sv) * 2007-04-11 2010-01-26 Atlas Copco Rock Drills Ab Metod, anordning och bergborrningsrigg för styrning av åtminstone en borrparameter
SE533986C2 (sv) * 2008-10-10 2011-03-22 Atlas Copco Rock Drills Ab Metod anordning och borrigg samt datoriserat styrsystem för att styra en bergborrmaskin vid borrning i berg
US10041600B2 (en) 2013-09-09 2018-08-07 Saudi Arabian Oil Company Mud pump pressure switch
CN103821777B (zh) * 2014-02-28 2016-04-13 金川集团股份有限公司 凿岩机功率连续可调的液压控制系统
CN104727804A (zh) * 2014-11-27 2015-06-24 三一重型装备有限公司 一种凿岩台车及其钻臂定位控制方法和装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI55892C (fi) * 1974-03-18 1979-10-10 Tampella Oy Ab Hydraulisk borrmaskin i synnerhet bergborrningsmaskin
US4246973A (en) * 1978-01-23 1981-01-27 Cooper Industries, Inc. Controls for hydraulic percussion drill
US4440236A (en) * 1979-09-20 1984-04-03 Toyo Kogyo Co. Ltd. Hydraulic control system for a rock drill
FI67604C (fi) * 1983-06-14 1985-04-10 Tampella Oy Ab Foerfarande och anordning foer reglering av matningsroerelsen hos en borrstaong vid bergborrning
US4793421A (en) * 1986-04-08 1988-12-27 Becor Western Inc. Programmed automatic drill control
FI86008C (fi) * 1989-04-06 1992-06-25 Tampella Oy Ab Foerfarande och anordning foer reglering av en bergborrningsmaskin.
FI88744C (fi) * 1991-04-25 1993-06-28 Tamrock Oy Foerfarande och anordning foer reglering av bergborrning
ZA932779B (en) * 1993-04-21 1994-10-12 Jarmo Uolevi Leppaenen Control system for percussion drill

Also Published As

Publication number Publication date
PL177026B1 (pl) 1999-09-30
DE69515878D1 (de) 2000-04-27
RU2120548C1 (ru) 1998-10-20
US5778990A (en) 1998-07-14
CA2187630A1 (en) 1995-10-26
JP3464223B2 (ja) 2003-11-05
AU679851B2 (en) 1997-07-10
FI95166B (fi) 1995-09-15
EP0772729A1 (en) 1997-05-14
JPH09512069A (ja) 1997-12-02
WO1995028549A1 (en) 1995-10-26
PL316784A1 (en) 1997-02-17
AU2140295A (en) 1995-11-10
FI95166C (fi) 1995-12-27
NO964316L (no) 1996-12-05
ATE191056T1 (de) 2000-04-15
FI941731A0 (fi) 1994-04-14
DE69515878T2 (de) 2000-10-12
NO310435B1 (no) 2001-07-02
NO964316D0 (no) 1996-10-10
EP0772729B1 (en) 2000-03-22

Similar Documents

Publication Publication Date Title
ZA952886B (en) Arrangement in a hydraulically operated rock drilling equipment
CA2105526A1 (en) Control cartridge for controlling a safety valve in an operating well
SE9704216D0 (sv) Arrangemang för att styra en vinsch hos en bergborrutrustning
DE69318984D1 (de) Hydraulikanlage
CA2219207A1 (en) Pressure compensating hydraulic control system
EP1394354A3 (en) Hydraulic well control system
CA2119810A1 (en) Emergency Downhole Disconnect Tool
GB2407595A8 (en) System and method to control multiple tools through one control line
RU96121921A (ru) Устройство для гидроприводного бурильного оборудования
CA2120052A1 (en) Hydraulic System for Open or Closed-Centered Systems
AU1538595A (en) Adjustable crusher
AU1656392A (en) A method and an arrangement for controlling the supply of air into a rock drilling machine
ES8603218A1 (es) Procedimiento para alimentar con fluido hidraulico, en forma continua y por impulsion controlada, un cilindro hidraulico que trabaja normalmente en forma continua, y dispositivo para llevar a cabo dicho procedimiento
ATE126568T1 (de) Einrichtung zur regelung des ausgangsdruckes einer verstellpumpe.
EP1027821A3 (de) Hydraulische Stelleinrichtung
AU1418395A (en) Control system
EP1130262A3 (de) Zahnradpumpe mit einer fördermengenverändernden Vershiebeeinheit
AU5647594A (en) Bathtub lifting apparatus
WO1996023980A3 (de) Vorrichtung zum ansteuern eines hydrostatischen antriebes
EP0735275A3 (de) Rastschaltvorrichtung
WO2000037825A3 (de) Hydrauliksteuerung für ein stufenlos veränderliches getriebe
WO2001012997A3 (de) Pressensicherheitsventil
SU989174A1 (ru) Гидравлическа система
EP0092315A3 (en) Hydraulic pump control
EP0778191A3 (de) Vorrichtung zur gleichzeitigen Kraftausübung mittels hydraulisch hintereinandergeschalteter hydraulischer Stelleinheiten