PL322844A1 - Hydraulic assembly for operating system of a drill - Google Patents

Hydraulic assembly for operating system of a drill

Info

Publication number
PL322844A1
PL322844A1 PL96322844A PL32284496A PL322844A1 PL 322844 A1 PL322844 A1 PL 322844A1 PL 96322844 A PL96322844 A PL 96322844A PL 32284496 A PL32284496 A PL 32284496A PL 322844 A1 PL322844 A1 PL 322844A1
Authority
PL
Poland
Prior art keywords
drill
operating system
cylinder
hydraulic assembly
control
Prior art date
Application number
PL96322844A
Other languages
English (en)
Inventor
Markku Launiemi
Mikko Huttunen
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 PL322844A1 publication Critical patent/PL322844A1/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00—Setting anchoring-bolts
    • E21D20/003—Machines for drilling anchor holes and setting anchor bolts
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Structural Engineering (AREA)
  • Earth Drilling (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
PL96322844A 1995-04-21 1996-04-18 Hydraulic assembly for operating system of a drill PL322844A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI951913A FI105944B (fi) 1995-04-21 1995-04-21 Hydraulisovitelma kallionporauslaitteen toimilaitteen kääntämiseksi
PCT/FI1996/000210 WO1996033337A1 (en) 1995-04-21 1996-04-18 A hydraulic arrangement for turning the actuator of a rock drilling machine

Publications (1)

Publication Number Publication Date
PL322844A1 true PL322844A1 (en) 1998-02-16

Family

ID=8543285

Family Applications (1)

Application Number Title Priority Date Filing Date
PL96322844A PL322844A1 (en) 1995-04-21 1996-04-18 Hydraulic assembly for operating system of a drill

Country Status (10)

Country Link
EP (1) EP0824634B1 (de)
JP (1) JP3449725B2 (de)
AT (1) ATE231213T1 (de)
AU (1) AU704357B2 (de)
DE (1) DE69625808D1 (de)
FI (1) FI105944B (de)
NO (1) NO974784L (de)
PL (1) PL322844A1 (de)
WO (1) WO1996033337A1 (de)
ZA (1) ZA962922B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109458201B (zh) * 2018-11-23 2020-10-23 晋中学院 压力流量可调防卡死液压钻锚机

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU501926B2 (en) * 1977-09-06 1979-07-05 Australian Iron & Steel Pty. Limited Hydraulic circuit for rock drill
US5246313A (en) * 1991-06-28 1993-09-21 Secoma S.A. Apparatus for forming long and short holes and setting rock bolts

Also Published As

Publication number Publication date
WO1996033337A1 (en) 1996-10-24
NO974784D0 (no) 1997-10-16
AU704357B2 (en) 1999-04-22
AU5400496A (en) 1996-11-07
NO974784L (no) 1997-10-16
ZA962922B (en) 1996-10-17
EP0824634B1 (de) 2003-01-15
ATE231213T1 (de) 2003-02-15
JP3449725B2 (ja) 2003-09-22
FI951913A0 (fi) 1995-04-21
FI105944B (fi) 2000-10-31
JPH11503800A (ja) 1999-03-30
DE69625808D1 (de) 2003-02-20
FI951913L (fi) 1996-10-22
EP0824634A1 (de) 1998-02-25

Similar Documents

Publication Publication Date Title
CA2211474A1 (en) Pressure intensifier for fluids, particularly for hydraulic liquids
TW332243B (en) Positioning apparatus and method utilizing PWM control of a double-acting hydraulic cylinder
NO308553B1 (no) Hydraulisk boreslagverktøy med redusert ventetid, og stempel til bruk i et slikt verktøy
MXPA99003183A (es) Sistema telescopico con cilindro de telescopio deetapa multiple.
EP0838596A3 (de) 3- wege Pilot- Transferventil
ES8602220A1 (es) Aparato de suspension de vehiculos
AU660594B2 (en) Fluid pressure operated piston engine assembly
ES2019774A6 (es) Unidad de cilindro hidraulico capaz de ponerse en tres posiciones.
TW346461B (en) Power steering assist system
WO1995025028A3 (en) Hydraulic actuating systems
GB9605682D0 (en) Fluid control valve for a hydraulic system operating with variable viscosity, contaminated fluid
PL322844A1 (en) Hydraulic assembly for operating system of a drill
CA2054525A1 (en) Hydraulic snubber for grapple equipped with hydraulic fluid supply system
AU549214B2 (en) Fluid motors
AU5417899A (en) Relay valve for airbrake systems in railway vehicles
CA2218674A1 (en) A hydraulic arrangement for turning the actuator of a rock drilling machine
ATE41216T1 (de) Ventil.
ATE126335T1 (de) Getriebeaggregat für kraftfahrzeuge.
GB2332921A (en) Double acting hydraulic jar
WO1997049924A3 (en) Improvements in, or relating to, high speed actuators and vibrators based on electro-rheological fluids
AU695874B2 (en) Hydraulic pressure control valve
EP0185436A3 (de) Druckmittelbetriebene Vorrichtung
ES8600659A1 (es) Un sistema hidraulico con una valvula de control de carrera
DE59409055D1 (de) Hydraulisches druckregelventil, insbesondere hydraulisches fremdkraftbremsventil
ZA948118B (en) Valve arrangement in a hydraulic percussive rock drill