ZA951570B - Arrangement and method for controlling boom actuating cylinders in rock drilling equipment - Google Patents

Arrangement and method for controlling boom actuating cylinders in rock drilling equipment

Info

Publication number
ZA951570B
ZA951570B ZA951570A ZA951570A ZA951570B ZA 951570 B ZA951570 B ZA 951570B ZA 951570 A ZA951570 A ZA 951570A ZA 951570 A ZA951570 A ZA 951570A ZA 951570 B ZA951570 B ZA 951570B
Authority
ZA
South Africa
Prior art keywords
arrangement
drilling equipment
rock drilling
actuating cylinders
boom actuating
Prior art date
Application number
ZA951570A
Inventor
Jouka Muona
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 ZA951570B publication Critical patent/ZA951570B/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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Operation Control Of Excavators (AREA)
ZA951570A 1994-02-28 1995-02-24 Arrangement and method for controlling boom actuating cylinders in rock drilling equipment ZA951570B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI940936A FI94662C (en) 1994-02-28 1994-02-28 Device for controlling working cylinders of a rock drill boom

Publications (1)

Publication Number Publication Date
ZA951570B true ZA951570B (en) 1995-12-12

Family

ID=8540208

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA951570A ZA951570B (en) 1994-02-28 1995-02-24 Arrangement and method for controlling boom actuating cylinders in rock drilling equipment

Country Status (8)

Country Link
EP (1) EP0746668A1 (en)
JP (1) JPH09509460A (en)
AU (1) AU1812995A (en)
CA (1) CA2183970A1 (en)
FI (1) FI94662C (en)
NO (1) NO963581L (en)
WO (1) WO1995023276A1 (en)
ZA (1) ZA951570B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE529667C2 (en) 2006-02-28 2007-10-16 Atlas Copco Rock Drills Ab Rock drilling apparatus and method for such
CN102434513B (en) * 2011-11-04 2014-11-05 广西恒日科技有限公司 Integrated control hydraulic valve system for rock driller

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI40624B (en) * 1965-12-14 1968-12-31 Tampella Oy Ab
FR2519690A1 (en) * 1982-01-11 1983-07-18 Montabert Ets ELECTRO-HYDRAULIC ARM-SUPPORT ARRANGEMENT DEVICE FOR DRILLING DEVICE SLIDER

Also Published As

Publication number Publication date
FI94662C (en) 1995-10-10
NO963581L (en) 1996-10-18
JPH09509460A (en) 1997-09-22
FI94662B (en) 1995-06-30
AU1812995A (en) 1995-09-11
WO1995023276A1 (en) 1995-08-31
FI940936A0 (en) 1994-02-28
CA2183970A1 (en) 1995-08-31
NO963581D0 (en) 1996-08-27
EP0746668A1 (en) 1996-12-11

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