ZA956801B - Arrangement in boom for rock drilling unit - Google Patents

Arrangement in boom for rock drilling unit

Info

Publication number
ZA956801B
ZA956801B ZA956801A ZA956801A ZA956801B ZA 956801 B ZA956801 B ZA 956801B ZA 956801 A ZA956801 A ZA 956801A ZA 956801 A ZA956801 A ZA 956801A ZA 956801 B ZA956801 B ZA 956801B
Authority
ZA
South Africa
Prior art keywords
cylinder
boom
pct
arrangement
cylinder space
Prior art date
Application number
ZA956801A
Other languages
English (en)
Inventor
Pauli Lemmetty
Mauri Esko
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 ZA956801B publication Critical patent/ZA956801B/xx

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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/087—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods by means of a swinging arm
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical 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)
ZA956801A 1994-08-30 1995-08-15 Arrangement in boom for rock drilling unit ZA956801B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI943980A FI96054C (fi) 1994-08-30 1994-08-30 Sovitelma kallionporauslaitteen puomissa

Publications (1)

Publication Number Publication Date
ZA956801B true ZA956801B (en) 1996-03-19

Family

ID=8541277

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA956801A ZA956801B (en) 1994-08-30 1995-08-15 Arrangement in boom for rock drilling unit

Country Status (12)

Country Link
US (1) US5896935A (de)
EP (1) EP0777815B1 (de)
JP (1) JP3464225B2 (de)
AT (1) ATE225456T1 (de)
AU (1) AU684995B2 (de)
DE (1) DE69528465D1 (de)
FI (1) FI96054C (de)
NO (1) NO311537B1 (de)
PL (1) PL177755B1 (de)
RU (1) RU2171884C2 (de)
WO (1) WO1996007013A1 (de)
ZA (1) ZA956801B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE529667C2 (sv) * 2006-02-28 2007-10-16 Atlas Copco Rock Drills Ab Bergborrningsanordning och metod vid sådan
US7789167B2 (en) * 2008-04-16 2010-09-07 The Boeing Company Power assist lever arm attachment
SE541217C2 (en) 2017-09-08 2019-05-07 Epiroc Rock Drills Ab Mining or construction vehicle
SE542480C2 (en) 2017-09-08 2020-05-19 Epiroc Rock Drills Ab Mining or construction vehicle enclosing a conduit arrangement
US10774589B2 (en) * 2018-07-06 2020-09-15 Caterpillar Global Mining Equipment Llc Mast with hydraulic circuit for assist cylinder

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE227821C1 (de) * 1972-11-28
FI40624B (de) * 1965-12-14 1968-12-31 Tampella Oy Ab
GB1525511A (en) * 1975-07-02 1978-09-20 Compair Constr Mining Ltd Hydraulic parallelmotion system for drilling machines etc
SU1454963A1 (ru) * 1987-04-30 1989-01-30 Специальное конструкторское бюро самоходного горного оборудования Бурильный агрегат
SU1606648A1 (ru) * 1988-12-28 1990-11-15 Специальное конструкторское бюро самоходного горного оборудования Бурильный агрегат

Also Published As

Publication number Publication date
NO311537B1 (no) 2001-12-03
NO970825D0 (no) 1997-02-24
US5896935A (en) 1999-04-27
FI943980A0 (fi) 1994-08-30
PL177755B1 (pl) 2000-01-31
JPH10504863A (ja) 1998-05-12
EP0777815B1 (de) 2002-10-02
EP0777815A1 (de) 1997-06-11
DE69528465D1 (de) 2002-11-07
AU3258495A (en) 1996-03-22
JP3464225B2 (ja) 2003-11-05
FI96054B (fi) 1996-01-15
FI96054C (fi) 1996-04-25
ATE225456T1 (de) 2002-10-15
RU2171884C2 (ru) 2001-08-10
AU684995B2 (en) 1998-01-08
NO970825L (no) 1997-02-24
PL318903A1 (en) 1997-07-21
WO1996007013A1 (en) 1996-03-07

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