GB2006665B - Rock drill - Google Patents

Rock drill

Info

Publication number
GB2006665B
GB2006665B GB7839017A GB7839017A GB2006665B GB 2006665 B GB2006665 B GB 2006665B GB 7839017 A GB7839017 A GB 7839017A GB 7839017 A GB7839017 A GB 7839017A GB 2006665 B GB2006665 B GB 2006665B
Authority
GB
United Kingdom
Prior art keywords
rock drill
drill
rock
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
GB7839017A
Other versions
GB2006665A (en
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.)
Ingersoll Rand Co
Original Assignee
Ingersoll Rand Co
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 Ingersoll Rand Co filed Critical Ingersoll Rand Co
Publication of GB2006665A publication Critical patent/GB2006665A/en
Application granted granted Critical
Publication of GB2006665B publication Critical patent/GB2006665B/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
    • E21B7/24—Drilling using vibrating or oscillating means, e.g. out-of-balance masses
    • 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
    • E21B10/00—Drill bits
    • E21B10/02—Core bits
    • E21B10/04—Core bits with core destroying means
    • 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
    • E21B10/00—Drill bits
    • E21B10/36—Percussion drill bits
    • E21B10/38—Percussion drill bits characterised by conduits or nozzles for drilling fluids
    • 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
    • E21B10/00—Drill bits
    • E21B10/36—Percussion drill bits
    • E21B10/40—Percussion drill bits with leading portion

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)
GB7839017A 1977-10-25 1978-10-03 Rock drill Expired GB2006665B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84528377A 1977-10-25 1977-10-25

Publications (2)

Publication Number Publication Date
GB2006665A GB2006665A (en) 1979-05-10
GB2006665B true GB2006665B (en) 1982-07-14

Family

ID=25294856

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7839017A Expired GB2006665B (en) 1977-10-25 1978-10-03 Rock drill

Country Status (7)

Country Link
JP (1) JPS54109001A (en)
CA (1) CA1101408A (en)
DE (1) DE2846022A1 (en)
FR (1) FR2412679A1 (en)
GB (1) GB2006665B (en)
SE (1) SE440114B (en)
ZA (1) ZA785434B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI123572B (en) * 2005-10-07 2013-07-15 Sandvik Mining & Constr Oy Method and rock drilling device for drilling holes in rock
CN117646598B (en) * 2024-01-30 2024-04-12 陕西延长石油矿业有限责任公司 Mine-based two-stage drilling device and application method thereof

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1928451A (en) * 1931-12-09 1933-09-26 Hammerberg George Rotary drill bit
GB620004A (en) * 1947-01-01 1949-03-17 Gen Electric Co Ltd Improvements in and relating to vibratory tools
US2854219A (en) * 1954-11-22 1958-09-30 Alvin S Macneil Apparatus for deep well drilling
AT242579B (en) * 1962-11-03 1965-09-27 Artur Fischer Process for the production of a hard metal drill, in particular for drilling in hard material such as concrete or stone
FR1374214A (en) * 1963-11-15 1964-10-02 Diamant Boart Sa Method and machine for boring or drilling a soil
FR1395215A (en) * 1964-04-30 1965-04-09 Gardner Denver Co Drilling tool and its manufacturing process
FR1500742A (en) * 1966-11-21 1967-11-03 Method and apparatus for drilling by acoustic vibrations and alternating rotations
AU408715B2 (en) * 1966-12-02 1970-12-04 ERIC CLIFFORD BRAUMANN, FREDERICK WILLIAM REICHELT and CHARLES BRUCE HOPE Anew and improved drilling unit
DE2558842A1 (en) * 1975-12-27 1977-07-07 Paul Schmidt SELF-DRIVEN PNEUMATIC RAM DRILL, IN PARTICULAR FOR EARTH DRILLS
DE2642133A1 (en) * 1976-09-18 1978-03-23 Ruhrkohle Ag Rotary and impact borehole drill operating system - varies frequency and amplitude to reduce power loss and noise (BE 20.3.78)

Also Published As

Publication number Publication date
DE2846022A1 (en) 1979-04-26
SE7811060L (en) 1979-04-26
ZA785434B (en) 1979-09-26
FR2412679A1 (en) 1979-07-20
JPS54109001A (en) 1979-08-27
CA1101408A (en) 1981-05-19
GB2006665A (en) 1979-05-10
SE440114B (en) 1985-07-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee