SE8604754D0 - PROCEDURE AND DEVICE FOR MANAGING DRILL RACES DURING CUTTING BAR DRILLING - Google Patents

PROCEDURE AND DEVICE FOR MANAGING DRILL RACES DURING CUTTING BAR DRILLING

Info

Publication number
SE8604754D0
SE8604754D0 SE8604754A SE8604754A SE8604754D0 SE 8604754 D0 SE8604754 D0 SE 8604754D0 SE 8604754 A SE8604754 A SE 8604754A SE 8604754 A SE8604754 A SE 8604754A SE 8604754 D0 SE8604754 D0 SE 8604754D0
Authority
SE
Sweden
Prior art keywords
procedure
during cutting
cutting bar
bar drilling
races during
Prior art date
Application number
SE8604754A
Other languages
Swedish (sv)
Other versions
SE8604754L (en
Inventor
P Heikkile
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 SE8604754D0 publication Critical patent/SE8604754D0/en
Publication of SE8604754L publication Critical patent/SE8604754L/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)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Massaging Devices (AREA)
  • Unwinding Webs (AREA)
SE8604754A 1985-11-07 1986-11-06 PROCEDURE AND DEVICE FOR MANAGING DRILL RACES DURING CUTTING BAR DRILLING SE8604754L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI854380A FI854380A (en) 1985-11-07 1985-11-07 FOERFARANDE OCH ANORDNING FOER BEHANDLING AV BORRSTAENGER I SKARVSTAONGSBORRNING.

Publications (2)

Publication Number Publication Date
SE8604754D0 true SE8604754D0 (en) 1986-11-06
SE8604754L SE8604754L (en) 1987-05-08

Family

ID=8521646

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8604754A SE8604754L (en) 1985-11-07 1986-11-06 PROCEDURE AND DEVICE FOR MANAGING DRILL RACES DURING CUTTING BAR DRILLING

Country Status (5)

Country Link
AU (1) AU6492686A (en)
FI (1) FI854380A (en)
NO (1) NO864429L (en)
SE (1) SE8604754L (en)
ZA (1) ZA868498B (en)

Also Published As

Publication number Publication date
AU6492686A (en) 1987-05-14
NO864429L (en) 1987-05-08
FI854380A (en) 1987-05-08
FI854380A0 (en) 1985-11-07
SE8604754L (en) 1987-05-08
ZA868498B (en) 1987-07-29
NO864429D0 (en) 1986-11-06

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Legal Events

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