AU615088B2 - An arrangement for operating hydraulic actuating means in a rock drilling boom and the like boom construction - Google Patents

An arrangement for operating hydraulic actuating means in a rock drilling boom and the like boom construction Download PDF

Info

Publication number
AU615088B2
AU615088B2 AU38289/89A AU3828989A AU615088B2 AU 615088 B2 AU615088 B2 AU 615088B2 AU 38289/89 A AU38289/89 A AU 38289/89A AU 3828989 A AU3828989 A AU 3828989A AU 615088 B2 AU615088 B2 AU 615088B2
Authority
AU
Australia
Prior art keywords
actuating means
pressure fluid
valves
boom
conduits
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.)
Ceased
Application number
AU38289/89A
Other languages
English (en)
Other versions
AU3828989A (en
Inventor
Juha Piipponen
Rauno Rajala
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.)
Tampella Oy AB
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 AU3828989A publication Critical patent/AU3828989A/en
Application granted granted Critical
Publication of AU615088B2 publication Critical patent/AU615088B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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)
AU38289/89A 1988-07-27 1989-07-20 An arrangement for operating hydraulic actuating means in a rock drilling boom and the like boom construction Ceased AU615088B2 (en)

Applications Claiming Priority (2)

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.
FI883528 1988-07-27

Publications (2)

Publication Number Publication Date
AU3828989A AU3828989A (en) 1990-02-01
AU615088B2 true AU615088B2 (en) 1991-09-19

Family

ID=8526868

Family Applications (1)

Application Number Title Priority Date Filing Date
AU38289/89A Ceased AU615088B2 (en) 1988-07-27 1989-07-20 An arrangement for operating hydraulic actuating means in a rock drilling boom and the like boom construction

Country Status (14)

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

Families Citing this family (7)

* 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 (en) * 2010-01-05 2013-10-16 Nem S.R.L. Device for piloting by means of a substantially incompressible fluid
IT202100021647A1 (it) * 2021-08-10 2023-02-10 Omt Group S P A Dispositivo fluidodinamico di controllo, per attuatori a doppio effetto
EP4411147A1 (en) 2023-02-02 2024-08-07 OMT Group S.p.A. Fluid operated assembly controlling double-acting actuators

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU539201B2 (en) * 1980-10-17 1984-09-13 Caterpillar Tractor Co. Valve actuator with hydraulic latching

Family Cites Families (4)

* 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
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.

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU539201B2 (en) * 1980-10-17 1984-09-13 Caterpillar Tractor Co. Valve actuator with hydraulic latching

Also Published As

Publication number Publication date
NO893044D0 (no) 1989-07-26
NO178837B (no) 1996-03-04
NO178837C (no) 1996-06-12
IT1235268B (it) 1992-06-26
CA1331126C (en) 1994-08-02
DE3924469A1 (de) 1990-02-01
FR2634817A1 (fr) 1990-02-02
ATA179889A (de) 1991-06-15
FI883528A0 (fi) 1988-07-27
FR2634817B1 (fr) 1992-06-19
IT8921291A0 (it) 1989-07-25
AT393870B (de) 1991-12-27
JPH02217586A (ja) 1990-08-30
FI83256B (fi) 1991-02-28
CN1039870A (zh) 1990-02-21
GB8916311D0 (en) 1989-08-31
FI883528A (fi) 1990-01-28
SE469570B (sv) 1993-07-26
GB2224081B (en) 1992-09-16
SE8902602L (sv) 1990-01-28
AU3828989A (en) 1990-02-01
CH680813A5 (fi) 1992-11-13
FI83256C (fi) 1991-06-10
SE8902602D0 (sv) 1989-07-26
GB2224081A (en) 1990-04-25
ZA895494B (en) 1990-04-25
NO893044L (no) 1990-01-29

Similar Documents

Publication Publication Date Title
US4165613A (en) Control apparatus for a plurality of simultaneously actuatable fluid motors
JP4856131B2 (ja) 作業機械の油圧システム
US7553120B2 (en) Hydraulic control unit for the arms of a grip and grip including said hydraulic unit
AU2004276616A1 (en) Hydraulic control device of industrial machinery
EP0232683A1 (en) Hydraulic control system for working members of earth-moving machines with centralized braking of the actuators
DE19651510A1 (de) Fluidvereinigungsvorrichtung für Motorbaufahrzeuge
US3990583A (en) Device for controlling the boom elevation of a side crane
AU615088B2 (en) An arrangement for operating hydraulic actuating means in a rock drilling boom and the like boom construction
US5315828A (en) Valve assembly for load independent control of multiple hydraulic loads
DE10127898A1 (de) Vorrichtung zur Mehrfachschaltung einer Vielzahl von Hydraulikzylindern
US3991571A (en) Fluid system of a work vehicle having fluid combining means and signal combining means
US5081838A (en) Hydraulic circuit with variable relief valves
US3854766A (en) Log grapple device
US4355565A (en) Fluid circuit with zero leak load check and by-pass valve
EP0836678B1 (en) Hydraulic valve to maintain control in fluid-loss condition
US4565221A (en) Control valve assembly
DE112021000301T5 (de) Hydrauliksteuersystem
US4145957A (en) Pilot-operated valve structure
US4379662A (en) Control device for an advancing support in underground mining
EP0039474A1 (en) Immersion vibrator
DE19729167A1 (de) Hydrauliksystem für Fahrlader
US3132622A (en) Two-sided hydraulic system
JP2555287B2 (ja) 油圧制御装置
US4489644A (en) Multiple control valves
US4199293A (en) High pressure implement circuit for loader with slow and fast dump position