IT1031359B - Attrezzo perforatore per tutti itiri oi terreno - Google Patents

Attrezzo perforatore per tutti itiri oi terreno

Info

Publication number
IT1031359B
IT1031359B IT1983375A IT1983375A IT1031359B IT 1031359 B IT1031359 B IT 1031359B IT 1983375 A IT1983375 A IT 1983375A IT 1983375 A IT1983375 A IT 1983375A IT 1031359 B IT1031359 B IT 1031359B
Authority
IT
Italy
Prior art keywords
itiri
terrain
drilling tool
drilling
tool
Prior art date
Application number
IT1983375A
Other languages
English (en)
Original Assignee
Fabre J
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 Fabre J filed Critical Fabre J
Application granted granted Critical
Publication of IT1031359B publication Critical patent/IT1031359B/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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/086—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with a fluid-actuated cylinder
    • 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
    • E21B10/48—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of core type
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
    • 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
    • E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
    • 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
    • E21B3/04—Rotary tables

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)
  • Piles And Underground Anchors (AREA)
IT1983375A 1974-02-08 1975-01-31 Attrezzo perforatore per tutti itiri oi terreno IT1031359B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7404937A FR2260665A1 (en) 1974-02-08 1974-02-08 Large diameter earth boring tool - with core drilling cylinder axially movable by power cylinders on revolving drive shaft

Publications (1)

Publication Number Publication Date
IT1031359B true IT1031359B (it) 1979-04-30

Family

ID=9134879

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1983375A IT1031359B (it) 1974-02-08 1975-01-31 Attrezzo perforatore per tutti itiri oi terreno

Country Status (5)

Country Link
BE (1) BE874125Q (it)
DE (1) DE2505299C3 (it)
ES (1) ES434539A1 (it)
FR (1) FR2260665A1 (it)
IT (1) IT1031359B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7708649L (sv) * 1976-08-20 1978-02-21 Moppes And Sons Ltd L M Van Kernborrmaskin
FR2408693A1 (fr) * 1977-11-15 1979-06-08 Causse Antoine Outil de carottage a clapets pour le creusement de trous dans le sol
FR2428711A1 (fr) * 1978-06-13 1980-01-11 Biancone Gestion Jl Dispositif pour forer un trou etage de reception d'un pieu ou analogue
FR2535779A1 (fr) * 1982-11-05 1984-05-11 Fabre Jean Outil de forage du sol du type a carottier
FR2538847A1 (fr) * 1982-12-30 1984-07-06 Fabre Jean Outil de forage du sol du type a carottier
DE4301191A1 (de) * 1993-01-19 1994-07-21 Hawera Probst Kg Hartmetall Gesteinsbohrwerkzeug

Also Published As

Publication number Publication date
DE2505299B2 (de) 1978-07-20
DE2505299C3 (de) 1979-03-08
FR2260665A1 (en) 1975-09-05
FR2260665B1 (it) 1976-10-08
ES434539A1 (es) 1976-12-16
DE2505299A1 (de) 1975-08-14
BE874125Q (fr) 1979-05-29

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