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FI940043A0 - Feed bar for rock drilling machine - Google Patents

Feed bar for rock drilling machine

Info

Publication number
FI940043A0
FI940043A0 FI940043A FI940043A FI940043A0 FI 940043 A0 FI940043 A0 FI 940043A0 FI 940043 A FI940043 A FI 940043A FI 940043 A FI940043 A FI 940043A FI 940043 A0 FI940043 A0 FI 940043A0
Authority
FI
Finland
Prior art keywords
drilling machine
rock drilling
feed bar
feed
bar
Prior art date
Application number
FI940043A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI97253B (en
FI940043L (en
FI97253C (en
Inventor
Heikki Jantunen
Leo Haekkinen
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
Priority to FI940043A priority Critical patent/FI97253C/en
Publication of FI940043A0 publication Critical patent/FI940043A0/en
Priority to AU13876/95A priority patent/AU1387695A/en
Priority to PCT/FI1995/000001 priority patent/WO1995018912A1/en
Priority to ZA9526A priority patent/ZA9526B/en
Publication of FI940043L publication Critical patent/FI940043L/en
Publication of FI97253B publication Critical patent/FI97253B/en
Application granted granted Critical
Publication of FI97253C publication Critical patent/FI97253C/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
FI940043A 1994-01-05 1994-01-05 Feed bar for rock drilling machine FI97253C (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI940043A FI97253C (en) 1994-01-05 1994-01-05 Feed bar for rock drilling machine
AU13876/95A AU1387695A (en) 1994-01-05 1995-01-03 Feed beam for a rock drill
PCT/FI1995/000001 WO1995018912A1 (en) 1994-01-05 1995-01-03 Feed beam for a rock drill
ZA9526A ZA9526B (en) 1994-01-05 1995-01-04 Feed beam for a rock drill

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI940043A FI97253C (en) 1994-01-05 1994-01-05 Feed bar for rock drilling machine
FI940043 1994-01-05

Publications (4)

Publication Number Publication Date
FI940043A0 true FI940043A0 (en) 1994-01-05
FI940043L FI940043L (en) 1995-07-06
FI97253B FI97253B (en) 1996-07-31
FI97253C FI97253C (en) 1996-11-11

Family

ID=8539285

Family Applications (1)

Application Number Title Priority Date Filing Date
FI940043A FI97253C (en) 1994-01-05 1994-01-05 Feed bar for rock drilling machine

Country Status (4)

Country Link
AU (1) AU1387695A (en)
FI (1) FI97253C (en)
WO (1) WO1995018912A1 (en)
ZA (1) ZA9526B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI97252C (en) * 1994-01-05 1996-11-11 Tamrock Oy Offset cylinder assembly in the drill bit feed bar
SE0101653L (en) * 2001-05-11 2002-06-04 Atlas Copco Rock Drills Ab Device at a material beam for rock drilling
FI20045196L (en) 2004-05-31 2005-12-22 Sandvik Tamrock Oy Telescopic feed beam for rock drill
SE527702C2 (en) * 2005-06-30 2006-05-16 Atlas Copco Rock Drills Ab Feeder beam for rock drilling rig, comprises hollow extruded lightweight metal profile with pair of guide rails on its top or bottom side
SE529604C2 (en) * 2006-02-10 2007-10-02 Atlas Copco Rock Drills Ab Device at a telescopic feeder for rock drilling
SE529619C2 (en) * 2006-02-22 2007-10-09 Atlas Copco Rock Drills Ab Device for rock drilling
CN109025878B (en) * 2018-10-19 2024-06-14 中国铁建重工集团股份有限公司 Coring drilling machine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE345495B (en) * 1970-09-08 1972-05-29 Atlas Copco Ab
US4251046A (en) * 1978-01-17 1981-02-17 Coal Industry (Patents) Limited Extensible beam arrangement
GB8805918D0 (en) * 1988-03-12 1988-04-13 Boart Uk Ltd Feed beam arrangement for rockdrill

Also Published As

Publication number Publication date
AU1387695A (en) 1995-08-01
WO1995018912A1 (en) 1995-07-13
FI97253B (en) 1996-07-31
ZA9526B (en) 1995-09-06
FI940043L (en) 1995-07-06
FI97253C (en) 1996-11-11

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: TAMROCK OY

BB Publication of examined application
MM Patent lapsed