CA1331126C - Arrangement for operating hydraulic actuating means in a rock drilling boom and the like boom construction - Google Patents

Arrangement for operating hydraulic actuating means in a rock drilling boom and the like boom construction

Info

Publication number
CA1331126C
CA1331126C CA000605993A CA605993A CA1331126C CA 1331126 C CA1331126 C CA 1331126C CA 000605993 A CA000605993 A CA 000605993A CA 605993 A CA605993 A CA 605993A CA 1331126 C CA1331126 C CA 1331126C
Authority
CA
Canada
Prior art keywords
actuating means
valves
pressure fluid
conduits
overcenter
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.)
Expired - Fee Related
Application number
CA000605993A
Other languages
English (en)
French (fr)
Inventor
Rauno Rajala
Juha Piipponen
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
Application granted granted Critical
Publication of CA1331126C publication Critical patent/CA1331126C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
CA000605993A 1988-07-27 1989-07-18 Arrangement for operating hydraulic actuating means in a rock drilling boom and the like boom construction Expired - Fee Related CA1331126C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI883528 1988-07-27
FI883528A FI83256C (sv) 1988-07-27 1988-07-27 Anordning för användning av hydrauliska manöveranordningar i en bergbo rrsbom

Publications (1)

Publication Number Publication Date
CA1331126C true CA1331126C (en) 1994-08-02

Family

ID=8526868

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000605993A Expired - Fee Related CA1331126C (en) 1988-07-27 1989-07-18 Arrangement for operating hydraulic actuating means in a rock drilling boom and the like boom construction

Country Status (14)

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

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 (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
CN115143150A (zh) * 2022-06-24 2022-10-04 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
EP4411147A1 (en) 2023-02-02 2024-08-07 OMT Group S.p.A. Fluid operated assembly controlling double-acting actuators

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
GB2094444B (en) * 1980-10-17 1984-07-18 Caterpillar Tractor Co 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 (sv) * 1988-06-03 1990-03-12 Tampella Oy Ab Förfarande och anordning för borrning av ett hål i berg

Also Published As

Publication number Publication date
IT8921291A0 (it) 1989-07-25
SE469570B (sv) 1993-07-26
AU615088B2 (en) 1991-09-19
GB8916311D0 (en) 1989-08-31
FR2634817A1 (fr) 1990-02-02
AT393870B (de) 1991-12-27
NO893044D0 (no) 1989-07-26
CN1039870A (zh) 1990-02-21
GB2224081A (en) 1990-04-25
FI883528A0 (fi) 1988-07-27
ATA179889A (de) 1991-06-15
IT1235268B (it) 1992-06-26
NO893044L (no) 1990-01-29
ZA895494B (en) 1990-04-25
SE8902602D0 (sv) 1989-07-26
FI883528A (fi) 1990-01-28
AU3828989A (en) 1990-02-01
DE3924469A1 (de) 1990-02-01
FR2634817B1 (fr) 1992-06-19
SE8902602L (sv) 1990-01-28
FI83256B (fi) 1991-02-28
GB2224081B (en) 1992-09-16
FI83256C (sv) 1991-06-10
NO178837C (no) 1996-06-12
NO178837B (no) 1996-03-04
JPH02217586A (ja) 1990-08-30
CH680813A5 (sv) 1992-11-13

Similar Documents

Publication Publication Date Title
US5415076A (en) Hydraulic system having a combined meter-out and regeneration valve assembly
US4201052A (en) Power transmission
PL139197B1 (en) Hydrostatic power transmission system
US4724673A (en) Power transmission
KR20080021779A (ko) 복동식 유압 구동 실린더의 제어를 위한 회로
JP2008298292A (ja) 作業機械の油圧システム
US5220862A (en) Fluid regeneration circuit
EP0160289A2 (en) Hydraulic control system
US5218897A (en) Hydraulic circuit apparatus for operating work-implement actuating cylinders
CA1331126C (en) Arrangement for operating hydraulic actuating means in a rock drilling boom and the like boom construction
KR100631067B1 (ko) 홀딩밸브의 응답성이 개선된 유압제어밸브
US4353289A (en) Power transmission
FI95166C (sv) Arrangemang vid en tryckvätskedriven bergborrningsanordning
US4953639A (en) Closed loop hydraulic drill feed system
RU96121921A (ru) Устройство для гидроприводного бурильного оборудования
CN101387310A (zh) 带有压力补偿的方向滑阀和再生分流阀的液压阀组件
US4362089A (en) Valve system
US4320691A (en) Hydraulic load lifting system with hydraulic surcharge to make up valve pilot lines
EP0063025A1 (en) Hydraulic control circuit for an hydraulic ram
GB2212220A (en) Hydraulic control block
EP0080135B1 (en) Hydraulic control system for a hydraulic actuator
US3132622A (en) Two-sided hydraulic system
US4510751A (en) Outlet metering load-sensing circuit
CN114151397B (zh) 套管夹紧装置及全套管全回转钻机
CN219795713U (zh) 破碎锤的复合液压控制系统、隧道施工装备

Legal Events

Date Code Title Description
MKLA Lapsed