NO125830B - - Google Patents

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Info

Publication number
NO125830B
NO125830B NO0611/68A NO61168A NO125830B NO 125830 B NO125830 B NO 125830B NO 0611/68 A NO0611/68 A NO 0611/68A NO 61168 A NO61168 A NO 61168A NO 125830 B NO125830 B NO 125830B
Authority
NO
Norway
Prior art keywords
gear
drill
drill rod
motor
double
Prior art date
Application number
NO0611/68A
Other languages
English (en)
Norwegian (no)
Inventor
P Salmi
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 NO125830B publication Critical patent/NO125830B/no

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
    • E21B6/00—Drives for drilling with combined rotary and percussive action

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
NO0611/68A 1968-01-16 1968-02-19 NO125830B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI680107A FI48222C (fi) 1968-01-16 1968-01-16 Kallioporakone.

Publications (1)

Publication Number Publication Date
NO125830B true NO125830B (fr) 1972-11-06

Family

ID=8503617

Family Applications (1)

Application Number Title Priority Date Filing Date
NO0611/68A NO125830B (fr) 1968-01-16 1968-02-19

Country Status (7)

Country Link
US (1) US3498390A (fr)
AT (1) AT285493B (fr)
DE (1) DE1583786A1 (fr)
FI (1) FI48222C (fr)
FR (1) FR1575330A (fr)
NO (1) NO125830B (fr)
SE (1) SE325246B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE423253B (sv) * 1976-11-04 1982-04-26 Atlas Copco Ab Bergborranordning

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3082741A (en) * 1960-10-28 1963-03-26 Gardner Denver Co Drilling device
US3154158A (en) * 1962-02-15 1964-10-27 Ingersoll Rand Co Rock drill
US3166131A (en) * 1962-08-06 1965-01-19 Ingersoll Rand Co Rotary percussive rock drill having counter rotation means
US3332502A (en) * 1965-01-28 1967-07-25 Kh I Gornogo Mash Avtomatiki I Rockdrilling device

Also Published As

Publication number Publication date
FI48222C (fi) 1974-07-10
FR1575330A (fr) 1969-07-18
DE1583786A1 (fr) 1970-05-14
AT285493B (de) 1970-10-27
FI48222B (fr) 1974-04-01
SE325246B (fr) 1970-06-29
US3498390A (en) 1970-03-03

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