DE69612317D1 - Futterrohr-Drehvorrichtung für Bohrmaschine - Google Patents

Futterrohr-Drehvorrichtung für Bohrmaschine

Info

Publication number
DE69612317D1
DE69612317D1 DE69612317T DE69612317T DE69612317D1 DE 69612317 D1 DE69612317 D1 DE 69612317D1 DE 69612317 T DE69612317 T DE 69612317T DE 69612317 T DE69612317 T DE 69612317T DE 69612317 D1 DE69612317 D1 DE 69612317D1
Authority
DE
Germany
Prior art keywords
drilling machine
turning device
casing tube
tube turning
drilling tool
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
DE69612317T
Other languages
English (en)
Other versions
DE69612317T2 (de
Inventor
Sergio Casagrande
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.)
Casagrande SpA
Original Assignee
Casagrande SpA
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 Casagrande SpA filed Critical Casagrande SpA
Publication of DE69612317D1 publication Critical patent/DE69612317D1/de
Application granted granted Critical
Publication of DE69612317T2 publication Critical patent/DE69612317T2/de
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
    • E21B3/00—Rotary drilling
    • E21B3/02—Surface drives for rotary drilling
    • E21B3/025—Surface drives for rotary drilling with a to-and-fro rotation of the tool

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)
  • Drilling And Boring (AREA)
DE69612317T 1995-02-16 1996-01-30 Futterrohr-Drehvorrichtung für Bohrmaschine Expired - Fee Related DE69612317T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95UD000022A IT1280129B1 (it) 1995-02-16 1995-02-16 Dispositivo giracolonna per macchine da scavo con utensili rotanti

Publications (2)

Publication Number Publication Date
DE69612317D1 true DE69612317D1 (de) 2001-05-10
DE69612317T2 DE69612317T2 (de) 2001-07-12

Family

ID=11421734

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69612317T Expired - Fee Related DE69612317T2 (de) 1995-02-16 1996-01-30 Futterrohr-Drehvorrichtung für Bohrmaschine

Country Status (4)

Country Link
EP (1) EP0727560B1 (de)
AT (1) ATE200335T1 (de)
DE (1) DE69612317T2 (de)
IT (1) IT1280129B1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU6009899A (en) 1999-09-21 2001-04-24 Well Engineering Partners B.V. Method and device for moving a tube in a borehole in the ground
DE602005025922D1 (de) * 2004-11-08 2011-02-24 Tesco Corp Drehmomentverstärker zur handhabung von bohrlochrohren
WO2018112678A1 (zh) * 2016-12-23 2018-06-28 杨一男 一种护筒扭矩放大器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3703212A (en) * 1969-10-13 1972-11-21 Rock Fall Co Ltd Method of rock drilling and apparatus for use therein
DE2026364A1 (de) * 1970-05-29 1971-12-09 Salzgitter Maschinen Ag Bohreinrichtung zum Herstellen von zu verrohrenden Bohrlöchern
SE414417B (sv) * 1975-12-11 1980-07-28 Craelius Ab Bergborrmaskin
US4148367A (en) * 1977-03-14 1979-04-10 Reich Wendell L Well drilling apparatus

Also Published As

Publication number Publication date
EP0727560B1 (de) 2001-04-04
ITUD950022A1 (it) 1996-08-16
EP0727560A2 (de) 1996-08-21
DE69612317T2 (de) 2001-07-12
ATE200335T1 (de) 2001-04-15
IT1280129B1 (it) 1998-01-05
EP0727560A3 (de) 1997-01-29
ITUD950022A0 (it) 1995-02-16

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee