IT7524247A1 - Taglienti a risalti per perforazione di roccia per mezzo di un martello perforatore a soffio laterale - Google Patents

Taglienti a risalti per perforazione di roccia per mezzo di un martello perforatore a soffio laterale

Info

Publication number
IT7524247A1
IT7524247A1 ITMI1975A24247A IT2424775A IT7524247A1 IT 7524247 A1 IT7524247 A1 IT 7524247A1 IT MI1975A24247 A ITMI1975A24247 A IT MI1975A24247A IT 2424775 A IT2424775 A IT 2424775A IT 7524247 A1 IT7524247 A1 IT 7524247A1
Authority
IT
Italy
Prior art keywords
cutting edges
hammer drill
rock drilling
raised cutting
blow hammer
Prior art date
Application number
ITMI1975A24247A
Other languages
English (en)
Other versions
IT1038877B (it
Original Assignee
Ugine Arciers
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 Ugine Arciers filed Critical Ugine Arciers
Publication of IT7524247A1 publication Critical patent/IT7524247A1/it
Application granted granted Critical
Publication of IT1038877B publication Critical patent/IT1038877B/it

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
    • 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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56—Button-type inserts
    • 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
    • E21B21/16—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using gaseous 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
IT24247/75A 1974-06-12 1975-06-11 Taglienti a risalti per perforazione di roccia per mezzo di un martello perforatore a soffio latepale IT1038877B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7420266A FR2274780A1 (fr) 1974-06-12 1974-06-12 Taillants a boutons pour perforation au rocher au moyen d'un marteau fond de trou a soufflage lateral

Publications (2)

Publication Number Publication Date
IT7524247A1 true IT7524247A1 (it) 1976-12-11
IT1038877B IT1038877B (it) 1979-11-30

Family

ID=9139931

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24247/75A IT1038877B (it) 1974-06-12 1975-06-11 Taglienti a risalti per perforazione di roccia per mezzo di un martello perforatore a soffio latepale

Country Status (10)

Country Link
BE (1) BE830175A (it)
DE (1) DE2525905C3 (it)
DK (1) DK259775A (it)
ES (1) ES438381A1 (it)
FR (1) FR2274780A1 (it)
GB (1) GB1506239A (it)
IE (1) IE41088B1 (it)
IT (1) IT1038877B (it)
LU (1) LU72713A1 (it)
NL (1) NL7507038A (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT354960B (de) * 1978-04-06 1980-02-11 Panzer Ferdinand Bohrkrone fuer die herstellung von bohrungen in erdreich oder gestein
FR2424408A1 (fr) * 1978-04-24 1979-11-23 Stenuick Freres Taillant de perforation pour marteau pneumatique fond-de-trou
DE2854461C2 (de) * 1978-12-16 1983-03-10 Wirth Maschinen- und Bohrgeräte-Fabrik GmbH, 5140 Erkelenz Versenkbohrhammer
CN105041221A (zh) * 2015-09-10 2015-11-11 贵州中钻机械设备有限公司 快速钻进凿岩钻头
AU2023465379A1 (en) * 2023-09-15 2026-03-05 Epiroc Drilling Tools Aktiebolag Drill bit

Also Published As

Publication number Publication date
DE2525905B2 (de) 1976-12-09
IT1038877B (it) 1979-11-30
BE830175A (fr) 1975-12-12
FR2274780A1 (fr) 1976-01-09
IE41088B1 (en) 1979-10-10
DK259775A (da) 1975-12-13
DE2525905A1 (de) 1975-12-18
IE41088L (en) 1975-12-12
ES438381A1 (es) 1977-01-16
LU72713A1 (it) 1976-04-13
FR2274780B1 (it) 1977-03-11
NL7507038A (nl) 1975-12-16
DE2525905C3 (de) 1978-09-28
GB1506239A (en) 1978-04-05

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