ZA731452B - Improvements in or relating to rock-drilling machines - Google Patents

Improvements in or relating to rock-drilling machines

Info

Publication number
ZA731452B
ZA731452B ZA00731452A ZA731452A ZA731452B ZA 731452 B ZA731452 B ZA 731452B ZA 00731452 A ZA00731452 A ZA 00731452A ZA 731452 A ZA731452 A ZA 731452A ZA 731452 B ZA731452 B ZA 731452B
Authority
ZA
South Africa
Prior art keywords
rock
relating
drilling machines
drilling
machines
Prior art date
Application number
ZA00731452A
Other languages
English (en)
Inventor
H Ahlgren
B Zettergren
Original Assignee
Atlas Copco 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 Atlas Copco Ab filed Critical Atlas Copco Ab
Publication of ZA731452B publication Critical patent/ZA731452B/xx

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
    • 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
    • E21B15/00—Supports for the drilling machine, e.g. derricks or masts
    • E21B15/006—Means for anchoring the drilling machine to the ground

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)
ZA00731452A 1972-03-10 1973-03-01 Improvements in or relating to rock-drilling machines ZA731452B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7203040A SE368055C (sv) 1972-03-10 1972-03-10 Anordning vid bergborrmaskiner

Publications (1)

Publication Number Publication Date
ZA731452B true ZA731452B (en) 1975-01-29

Family

ID=20261275

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00731452A ZA731452B (en) 1972-03-10 1973-03-01 Improvements in or relating to rock-drilling machines

Country Status (9)

Country Link
US (1) US3844359A (de)
JP (1) JPS543122Y2 (de)
AT (1) AT322484B (de)
CA (1) CA985268A (de)
DE (1) DE2311035C3 (de)
FI (1) FI59288C (de)
GB (1) GB1398796A (de)
SE (1) SE368055C (de)
ZA (1) ZA731452B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI75028C (fi) * 1986-05-09 1988-04-11 Tampella Oy Ab Anordning foer avstoedning av ett axiallager i en borrmaskin.
FI78342C (fi) * 1986-05-09 1989-07-10 Tampella Oy Ab Ramkonstruktion foer en borrmaskin.
PT1162037E (pt) * 2000-06-06 2005-10-31 Mathis Andrea Linard Dispositivo de rotacao e percussao para uma sonda

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2142529A (en) * 1937-06-16 1939-01-03 Ingersoll Rand Co Clutch mechanism
US3157237A (en) * 1962-04-18 1964-11-17 Ingersoll Rand Co Rock drill
US3464500A (en) * 1967-11-16 1969-09-02 Gardner Denver Co Percussion tool control means
US3601205A (en) * 1970-04-07 1971-08-24 Ingersoll Rand Co Rock drill

Also Published As

Publication number Publication date
GB1398796A (en) 1975-06-25
SE368055C (sv) 1981-04-13
FI59288C (fi) 1983-04-25
JPS543122Y2 (de) 1979-02-13
SE368055B (de) 1974-06-17
AT322484B (de) 1975-05-26
JPS4929101U (de) 1974-03-13
CA985268A (en) 1976-03-09
US3844359A (en) 1974-10-29
DE2311035B2 (de) 1974-03-21
FI59288B (fi) 1981-03-31
DE2311035A1 (de) 1973-09-13
DE2311035C3 (de) 1974-11-14

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