IT964720B - Piede di supporto per porta utensi le di perforatrice - Google Patents

Piede di supporto per porta utensi le di perforatrice

Info

Publication number
IT964720B
IT964720B IT69336/72A IT6933672A IT964720B IT 964720 B IT964720 B IT 964720B IT 69336/72 A IT69336/72 A IT 69336/72A IT 6933672 A IT6933672 A IT 6933672A IT 964720 B IT964720 B IT 964720B
Authority
IT
Italy
Prior art keywords
drilling tool
support foot
tool holders
holders
foot
Prior art date
Application number
IT69336/72A
Other languages
English (en)
Italian (it)
Original Assignee
Ilmeg 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 Ilmeg Ab filed Critical Ilmeg Ab
Application granted granted Critical
Publication of IT964720B publication Critical patent/IT964720B/it

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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
    • E21B21/015—Means engaging the bore entrance, e.g. hoods for collecting dust

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (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)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
IT69336/72A 1971-07-19 1972-07-19 Piede di supporto per porta utensi le di perforatrice IT964720B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7109268A SE354317C (member.php) 1971-07-19 1971-07-19

Publications (1)

Publication Number Publication Date
IT964720B true IT964720B (it) 1974-01-31

Family

ID=20276279

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69336/72A IT964720B (it) 1971-07-19 1972-07-19 Piede di supporto per porta utensi le di perforatrice

Country Status (6)

Country Link
JP (1) JPS5330647B2 (member.php)
AU (1) AU4466772A (member.php)
DE (1) DE2235356A1 (member.php)
FR (1) FR2146369B3 (member.php)
IT (1) IT964720B (member.php)
SE (1) SE354317C (member.php)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6029518Y2 (ja) * 1975-08-06 1985-09-05 三井造船株式会社 さく孔機
US4434861A (en) 1981-01-07 1984-03-06 Howeth David Franklin Dust conveying and collecting system and method
DE102006042046A1 (de) * 2006-09-05 2008-03-06 Friedhelm Albrecht Bohrverfahren und Bohrvorrichtung

Also Published As

Publication number Publication date
FR2146369A1 (member.php) 1973-03-02
JPS4828301A (member.php) 1973-04-14
AU4466772A (en) 1974-01-24
SE354317C (member.php) 1975-10-06
FR2146369B3 (member.php) 1975-09-05
SE354317B (member.php) 1973-03-05
DE2235356A1 (de) 1973-02-01
JPS5330647B2 (member.php) 1978-08-29

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