ATA179889A - Anordnung zur betaetigung hydraulischer bedienungsgeraete eines gesteinsbohrarms oder einer aehnlichen bohrarmkonstruktion - Google Patents

Anordnung zur betaetigung hydraulischer bedienungsgeraete eines gesteinsbohrarms oder einer aehnlichen bohrarmkonstruktion

Info

Publication number
ATA179889A
ATA179889A AT1798/89A AT179889A ATA179889A AT A179889 A ATA179889 A AT A179889A AT 1798/89 A AT1798/89 A AT 1798/89A AT 179889 A AT179889 A AT 179889A AT A179889 A ATA179889 A AT A179889A
Authority
AT
Austria
Prior art keywords
drill arm
arrangement
stone
similar
operating
Prior art date
Application number
AT1798/89A
Other languages
English (en)
Other versions
AT393870B (de
Inventor
Rauno Rajala
Juha Piipponen
Original Assignee
Tampella Oy 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
Application filed by Tampella Oy Ab filed Critical Tampella Oy Ab
Publication of ATA179889A publication Critical patent/ATA179889A/de
Application granted granted Critical
Publication of AT393870B publication Critical patent/AT393870B/de

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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/025—Rock drills, i.e. jumbo drills
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/022—Control of the drilling operation; Hydraulic or pneumatic means for activation or operation
    • 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
    • F15B11/003—Systems with load-holding valves
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/50—Pressure control
    • F15B2211/505—Pressure control characterised by the type of pressure control means
    • F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
    • F15B2211/50545—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using braking valves to maintain a back pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
AT0179889A 1988-07-27 1989-07-26 Anordnung zur betaetigung hydraulischer bedienungsgeraete eines gesteinsbohrarms oder einer aehnlichen bohrarmkonstruktion AT393870B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI883528A FI83256C (fi) 1988-07-27 1988-07-27 Anordning foer anvaendning av hydrauliska manoeveranordningar i en bergborrsbom.

Publications (2)

Publication Number Publication Date
ATA179889A true ATA179889A (de) 1991-06-15
AT393870B AT393870B (de) 1991-12-27

Family

ID=8526868

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0179889A AT393870B (de) 1988-07-27 1989-07-26 Anordnung zur betaetigung hydraulischer bedienungsgeraete eines gesteinsbohrarms oder einer aehnlichen bohrarmkonstruktion

Country Status (14)

Country Link
JP (1) JPH02217586A (de)
CN (1) CN1039870A (de)
AT (1) AT393870B (de)
AU (1) AU615088B2 (de)
CA (1) CA1331126C (de)
CH (1) CH680813A5 (de)
DE (1) DE3924469A1 (de)
FI (1) FI83256C (de)
FR (1) FR2634817B1 (de)
GB (1) GB2224081B (de)
IT (1) IT1235268B (de)
NO (1) NO178837C (de)
SE (1) SE469570B (de)
ZA (1) ZA895494B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4118822A1 (de) * 1991-06-07 1992-12-10 Rexroth Mannesmann Gmbh Steuereinrichtung zur zu- und abfuehrung von arbeitsfluessigkeit bei einem hydraulischen arbeitsraum
DE4436548C2 (de) * 1994-10-13 2000-12-21 Mannesmann Rexroth Ag Ventilanordnung zur Betätigung eines hydraulischen Verbrauchers
KR100474259B1 (ko) * 1996-11-26 2005-06-20 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 건설기계의작업장치용실린더를위한유압장치
DE102007049604B4 (de) * 2007-10-16 2014-08-21 Marco Systemanalyse Und Entwicklung Gmbh Ventilanordnung
EP2341253B8 (de) * 2010-01-05 2013-10-16 Nem S.R.L. Hydraulische Vorsteuereinrichtung
IT202100021647A1 (it) 2021-08-10 2023-02-10 Omt Group S P A Dispositivo fluidodinamico di controllo, per attuatori a doppio effetto
CN115143150B (zh) * 2022-06-24 2024-11-15 中铁工程装备集团有限公司 一种钻机控制系统及锚杆钻机
IT202300001707A1 (it) 2023-02-02 2024-08-02 Omt Group S P A Dispositivo fluidodinamico perfezionato per il controllo di attuatori a doppio effetto

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT303647B (de) * 1970-06-23 1972-12-11 Boehler & Co Ag Geb Bohrstütze
FR2459895A1 (fr) * 1979-06-25 1981-01-16 Secoma Dispositif d'alimentation et de commande a distance pour une pluralite de recepteurs hydrauliques disposes sur un meme engin
WO1982001401A1 (en) * 1980-10-17 1982-04-29 Golan Kenneth F Valve actuator with hydraulic latching
DE3044144A1 (de) * 1980-11-24 1982-09-09 Linde Ag, 6200 Wiesbaden Hydrostatisches antriebssystem mit einer einstellbaren pumpe und mehreren verbrauchern
FI79884C (fi) * 1988-06-03 1990-03-12 Tampella Oy Ab Foerfarande och anordning foer borrning av ett haol i berg.

Also Published As

Publication number Publication date
FI83256B (fi) 1991-02-28
NO178837C (no) 1996-06-12
ZA895494B (en) 1990-04-25
CN1039870A (zh) 1990-02-21
IT1235268B (it) 1992-06-26
FR2634817B1 (fr) 1992-06-19
JPH02217586A (ja) 1990-08-30
SE469570B (sv) 1993-07-26
FI83256C (fi) 1991-06-10
NO178837B (no) 1996-03-04
GB8916311D0 (en) 1989-08-31
IT8921291A0 (it) 1989-07-25
CA1331126C (en) 1994-08-02
CH680813A5 (de) 1992-11-13
FI883528A7 (fi) 1990-01-28
FI883528A0 (fi) 1988-07-27
FR2634817A1 (fr) 1990-02-02
AU615088B2 (en) 1991-09-19
DE3924469A1 (de) 1990-02-01
SE8902602D0 (sv) 1989-07-26
AT393870B (de) 1991-12-27
SE8902602L (sv) 1990-01-28
NO893044L (no) 1990-01-29
GB2224081A (en) 1990-04-25
AU3828989A (en) 1990-02-01
NO893044D0 (no) 1989-07-26
GB2224081B (en) 1992-09-16

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties