AU4466772A - Supporting foot for a drill post - Google Patents

Supporting foot for a drill post

Info

Publication number
AU4466772A
AU4466772A AU44667/72A AU4466772A AU4466772A AU 4466772 A AU4466772 A AU 4466772A AU 44667/72 A AU44667/72 A AU 44667/72A AU 4466772 A AU4466772 A AU 4466772A AU 4466772 A AU4466772 A AU 4466772A
Authority
AU
Australia
Prior art keywords
supporting foot
drill post
drill
post
foot
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
AU44667/72A
Other languages
English (en)
Inventor
Goran Jysky
Ilmar Mardla
Bjorn Eriksson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ilmeg AB
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
Publication of AU4466772A publication Critical patent/AU4466772A/en
Expired legal-status Critical Current

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)
AU44667/72A 1971-07-19 1972-07-18 Supporting foot for a drill post Expired AU4466772A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7109268A SE354317C (enExample) 1971-07-19 1971-07-19

Publications (1)

Publication Number Publication Date
AU4466772A true AU4466772A (en) 1974-01-24

Family

ID=20276279

Family Applications (1)

Application Number Title Priority Date Filing Date
AU44667/72A Expired AU4466772A (en) 1971-07-19 1972-07-18 Supporting foot for a drill post

Country Status (6)

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

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 (enExample) 1973-03-02
JPS4828301A (enExample) 1973-04-14
IT964720B (it) 1974-01-31
SE354317C (enExample) 1975-10-06
FR2146369B3 (enExample) 1975-09-05
SE354317B (enExample) 1973-03-05
DE2235356A1 (de) 1973-02-01
JPS5330647B2 (enExample) 1978-08-29

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