FR2714419B1 - Geotechnical drilling device, of the drilling head type sliding on a mast, by rotation and by rotary percussion, with two parallel drive shafts. - Google Patents

Geotechnical drilling device, of the drilling head type sliding on a mast, by rotation and by rotary percussion, with two parallel drive shafts.

Info

Publication number
FR2714419B1
FR2714419B1 FR9315789A FR9315789A FR2714419B1 FR 2714419 B1 FR2714419 B1 FR 2714419B1 FR 9315789 A FR9315789 A FR 9315789A FR 9315789 A FR9315789 A FR 9315789A FR 2714419 B1 FR2714419 B1 FR 2714419B1
Authority
FR
France
Prior art keywords
mast
rotation
drive shafts
type sliding
head type
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 - Fee Related
Application number
FR9315789A
Other languages
French (fr)
Other versions
FR2714419A1 (en
Inventor
Segelm Sa Apageo
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9315789A priority Critical patent/FR2714419B1/en
Publication of FR2714419A1 publication Critical patent/FR2714419A1/en
Application granted granted Critical
Publication of FR2714419B1 publication Critical patent/FR2714419B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E21B6/00—Drives for drilling with combined rotary and percussive action

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
  • Earth Drilling (AREA)
FR9315789A 1993-12-29 1993-12-29 Geotechnical drilling device, of the drilling head type sliding on a mast, by rotation and by rotary percussion, with two parallel drive shafts. Expired - Fee Related FR2714419B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9315789A FR2714419B1 (en) 1993-12-29 1993-12-29 Geotechnical drilling device, of the drilling head type sliding on a mast, by rotation and by rotary percussion, with two parallel drive shafts.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9315789A FR2714419B1 (en) 1993-12-29 1993-12-29 Geotechnical drilling device, of the drilling head type sliding on a mast, by rotation and by rotary percussion, with two parallel drive shafts.

Publications (2)

Publication Number Publication Date
FR2714419A1 FR2714419A1 (en) 1995-06-30
FR2714419B1 true FR2714419B1 (en) 1996-03-22

Family

ID=9454513

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9315789A Expired - Fee Related FR2714419B1 (en) 1993-12-29 1993-12-29 Geotechnical drilling device, of the drilling head type sliding on a mast, by rotation and by rotary percussion, with two parallel drive shafts.

Country Status (1)

Country Link
FR (1) FR2714419B1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE367858B (en) * 1971-11-05 1974-06-10 Atlas Copco Ab
DE4225701C1 (en) * 1992-08-04 1993-12-23 Peter Rubak Rotary drilling appts. with percussion capability - has two coaxial strings with variable rotational speed and direction

Also Published As

Publication number Publication date
FR2714419A1 (en) 1995-06-30

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Legal Events

Date Code Title Description
ST Notification of lapse
RN Application for restoration
D5 Renunciation due to an appeal on restauration