ZA774637B - Rock drilling method - Google Patents

Rock drilling method

Info

Publication number
ZA774637B
ZA774637B ZA00774637A ZA774637A ZA774637B ZA 774637 B ZA774637 B ZA 774637B ZA 00774637 A ZA00774637 A ZA 00774637A ZA 774637 A ZA774637 A ZA 774637A ZA 774637 B ZA774637 B ZA 774637B
Authority
ZA
South Africa
Prior art keywords
rock drilling
drilling method
rock
drilling
Prior art date
Application number
ZA00774637A
Other languages
English (en)
Inventor
A Anttila
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 ZA774637B publication Critical patent/ZA774637B/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
    • E21B3/00—Rotary drilling
    • E21B3/02—Surface drives for rotary drilling
    • E21B3/025—Surface drives for rotary drilling with a to-and-fro rotation of the tool
    • 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

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (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)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
ZA00774637A 1976-08-25 1977-08-01 Rock drilling method ZA774637B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI762440A FI58202C (fi) 1976-08-25 1976-08-25 Bergborrningsfoerfarande

Publications (1)

Publication Number Publication Date
ZA774637B true ZA774637B (en) 1978-06-28

Family

ID=8510208

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00774637A ZA774637B (en) 1976-08-25 1977-08-01 Rock drilling method

Country Status (10)

Country Link
US (1) US4341271A (xx)
AT (1) AT355532B (xx)
CA (1) CA1073894A (xx)
CH (1) CH624180A5 (xx)
DE (1) DE2734111C3 (xx)
FI (1) FI58202C (xx)
FR (1) FR2362995A1 (xx)
GB (1) GB1577803A (xx)
SE (1) SE429780B (xx)
ZA (1) ZA774637B (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI61550C (fi) * 1980-09-10 1982-08-10 Tampella Oy Ab Omkastningsmekanism foer rotationsriktningen i en borrningsapparat
GB8606645D0 (en) * 1986-03-18 1986-04-23 Dowty Mining Machinery Ltd Rock drill assembly
DE3842081A1 (de) * 1988-03-15 1989-09-28 Hausherr & Soehne Rudolf Bohrgeraet
DE3903050A1 (de) * 1989-02-02 1990-08-09 Hausherr & Soehne Rudolf Bohrgeraet
FI85614C (fi) * 1989-04-05 1992-05-11 Tampella Oy Ab Bergborrningsanordning.
DE4036918A1 (de) * 1990-11-20 1992-05-21 Krupp Maschinentechnik Verfahren zur anpassung des arbeitsverhaltens eines schlagwerks an die haerte des zerkleinerungsmaterials und einrichtung zur durchfuehrung des verfahrens
DE4103196C2 (de) * 1991-02-02 1994-06-09 Tracto Technik Bohrgerät
DE10160864A1 (de) * 2001-12-12 2003-06-26 Hilti Ag Axial schlagendes Elektrohandwerkzeuggerät
US20150165534A1 (en) * 2013-12-13 2015-06-18 Ridge Tool Company Thread forming using an impact driver
EP3144465B1 (en) 2015-09-15 2020-06-24 Sandvik Mining and Construction Oy Apparatus, rock drilling rig and method for rock drilling

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2552840A (en) * 1948-05-07 1951-05-15 Stanley A Burke Automatically reversible air-driven tapping unit
US3082741A (en) * 1960-10-28 1963-03-26 Gardner Denver Co Drilling device
US3307638A (en) * 1964-12-04 1967-03-07 Ingersoll Rand Co Rock drill drive
US3392957A (en) * 1966-01-12 1968-07-16 Worthington Corp Apparatus for remote control of drifter rotation
FR1536768A (fr) * 1967-09-13 1968-08-16 Ingersoll Rand Co Perforatrice
BE835270A (fr) * 1975-11-05 1976-05-05 Machine hydraulique a percussion et a rotation
US4147219A (en) * 1977-11-21 1979-04-03 Chicago Pneumatic Tool Company Two-speed offset nutrunner

Also Published As

Publication number Publication date
ATA576677A (de) 1978-09-15
US4341271A (en) 1982-07-27
DE2734111B2 (de) 1980-06-12
FR2362995B1 (xx) 1982-12-03
CA1073894A (en) 1980-03-18
FI58202C (fi) 1980-12-10
GB1577803A (en) 1980-10-29
SE429780B (sv) 1983-09-26
CH624180A5 (xx) 1981-07-15
SE7708931L (sv) 1978-02-26
DE2734111A1 (de) 1978-03-02
AT355532B (de) 1980-03-10
DE2734111C3 (de) 1981-02-19
FI762440A (fi) 1978-02-26
FR2362995A1 (fr) 1978-03-24
FI58202B (fi) 1980-08-29

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