NO893044L - DEVICE FOR OPERATION OF HYDRAULIC DRIVE DEVICES IN A MOUNTAIN DRILLING BOOM OR A LIKE BOOM CONSTRUCTION. - Google Patents

DEVICE FOR OPERATION OF HYDRAULIC DRIVE DEVICES IN A MOUNTAIN DRILLING BOOM OR A LIKE BOOM CONSTRUCTION.

Info

Publication number
NO893044L
NO893044L NO89893044A NO893044A NO893044L NO 893044 L NO893044 L NO 893044L NO 89893044 A NO89893044 A NO 89893044A NO 893044 A NO893044 A NO 893044A NO 893044 L NO893044 L NO 893044L
Authority
NO
Norway
Prior art keywords
boom
hydraulic drive
drive devices
construction
mountain drilling
Prior art date
Application number
NO89893044A
Other languages
Norwegian (no)
Other versions
NO178837B (en
NO178837C (en
NO893044D0 (en
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 NO893044D0 publication Critical patent/NO893044D0/en
Publication of NO893044L publication Critical patent/NO893044L/en
Publication of NO178837B publication Critical patent/NO178837B/en
Publication of NO178837C publication Critical patent/NO178837C/en

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)
NO893044A 1988-07-27 1989-07-26 Device for operating hydraulic drive devices in a rock drill boom or similar boom structure NO178837C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI883528A FI83256C (en) 1988-07-27 1988-07-27 Device for use of hydraulic actuators in a rock drill boom

Publications (4)

Publication Number Publication Date
NO893044D0 NO893044D0 (en) 1989-07-26
NO893044L true NO893044L (en) 1990-01-29
NO178837B NO178837B (en) 1996-03-04
NO178837C NO178837C (en) 1996-06-12

Family

ID=8526868

Family Applications (1)

Application Number Title Priority Date Filing Date
NO893044A NO178837C (en) 1988-07-27 1989-07-26 Device for operating hydraulic drive devices in a rock drill boom or similar boom structure

Country Status (14)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4118822A1 (en) * 1991-06-07 1992-12-10 Rexroth Mannesmann Gmbh Control circuit for vehicle hydraulic suspension - has separate solenoid valves for flow control and with valve action varied by control current
DE4436548C2 (en) * 1994-10-13 2000-12-21 Mannesmann Rexroth Ag Valve arrangement for actuating a hydraulic consumer
KR100474259B1 (en) * 1996-11-26 2005-06-20 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 Hydraulic devices for cylinders for work tools of construction machinery
DE102007049604B4 (en) * 2007-10-16 2014-08-21 Marco Systemanalyse Und Entwicklung Gmbh valve assembly
EP2341253B8 (en) * 2010-01-05 2013-10-16 Nem S.R.L. Device for piloting by means of a substantially incompressible fluid
IT202100021647A1 (en) 2021-08-10 2023-02-10 Omt Group S P A FLUID DYNAMIC CONTROL DEVICE, FOR DOUBLE ACTING ACTUATORS
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 (en) * 1970-06-23 1972-12-11 Boehler & Co Ag Geb Drill support
FR2459895A1 (en) * 1979-06-25 1981-01-16 Secoma REMOTE POWER SUPPLY AND CONTROL DEVICE FOR A PLURALITY OF HYDRAULIC RECEIVERS ARRANGED ON THE SAME GEAR
WO1982001401A1 (en) * 1980-10-17 1982-04-29 Golan Kenneth F Valve actuator with hydraulic latching
DE3044144A1 (en) * 1980-11-24 1982-09-09 Linde Ag, 6200 Wiesbaden HYDROSTATIC DRIVE SYSTEM WITH ONE ADJUSTABLE PUMP AND SEVERAL CONSUMERS
FI79884C (en) * 1988-06-03 1990-03-12 Tampella Oy Ab Method and apparatus for drilling a hole in rock

Also Published As

Publication number Publication date
SE469570B (en) 1993-07-26
FI883528A (en) 1990-01-28
CA1331126C (en) 1994-08-02
IT8921291A0 (en) 1989-07-25
FI883528A0 (en) 1988-07-27
CN1039870A (en) 1990-02-21
AU3828989A (en) 1990-02-01
GB2224081A (en) 1990-04-25
SE8902602D0 (en) 1989-07-26
FI83256C (en) 1991-06-10
NO178837B (en) 1996-03-04
DE3924469A1 (en) 1990-02-01
GB2224081B (en) 1992-09-16
AT393870B (en) 1991-12-27
ZA895494B (en) 1990-04-25
NO178837C (en) 1996-06-12
NO893044D0 (en) 1989-07-26
IT1235268B (en) 1992-06-26
CH680813A5 (en) 1992-11-13
AU615088B2 (en) 1991-09-19
FR2634817A1 (en) 1990-02-02
FR2634817B1 (en) 1992-06-19
SE8902602L (en) 1990-01-28
JPH02217586A (en) 1990-08-30
ATA179889A (en) 1991-06-15
FI83256B (en) 1991-02-28
GB8916311D0 (en) 1989-08-31

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