BE603801A - Drill bit for soil drilling - Google Patents

Drill bit for soil drilling

Info

Publication number
BE603801A
BE603801A BE603801A BE603801A BE603801A BE 603801 A BE603801 A BE 603801A BE 603801 A BE603801 A BE 603801A BE 603801 A BE603801 A BE 603801A BE 603801 A BE603801 A BE 603801A
Authority
BE
Belgium
Prior art keywords
drill bit
soil drilling
drilling
soil
drill
Prior art date
Application number
BE603801A
Other languages
French (fr)
Original Assignee
Turbodrill Internat Corp
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 Turbodrill Internat Corp filed Critical Turbodrill Internat Corp
Publication of BE603801A publication Critical patent/BE603801A/en

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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond 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
    • E21B10/00—Drill bits
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • 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
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
    • E21B10/602—Drill bits characterised by conduits or nozzles for drilling fluids the bit being a rotary drag type bit with blades

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)
BE603801A 1960-05-25 1961-05-15 Drill bit for soil drilling BE603801A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR828222A FR1265943A (en) 1960-05-25 1960-05-25 Drill bit for soil drilling

Publications (1)

Publication Number Publication Date
BE603801A true BE603801A (en) 1961-09-01

Family

ID=8732164

Family Applications (1)

Application Number Title Priority Date Filing Date
BE603801A BE603801A (en) 1960-05-25 1961-05-15 Drill bit for soil drilling

Country Status (2)

Country Link
BE (1) BE603801A (en)
FR (1) FR1265943A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2607046C3 (en) * 1976-02-20 1978-10-19 Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen Thermal drill
GB1546198A (en) * 1976-06-02 1979-05-16 Shell Int Research Rotary earth boring bit
US4098363A (en) * 1977-04-25 1978-07-04 Christensen, Inc. Diamond drilling bit for soft and medium hard formations
US4116289A (en) * 1977-09-23 1978-09-26 Shell Oil Company Rotary bit with ridges
DE3039633C2 (en) * 1980-10-21 1983-08-18 Christensen, Inc., 84115 Salt Lake City, Utah Rotary drill bits, in particular for deep drilling
GB2185506B (en) * 1986-01-21 1989-03-30 Shell Int Research Rotary drill bit
US4913247A (en) * 1988-06-09 1990-04-03 Eastman Christensen Company Drill bit having improved cutter configuration
AT13738U1 (en) * 2013-03-05 2014-07-15 Dywidag Systems Int Gmbh drill bit

Also Published As

Publication number Publication date
FR1265943A (en) 1961-07-07

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