IT1280129B1 - Dispositivo giracolonna per macchine da scavo con utensili rotanti - Google Patents

Dispositivo giracolonna per macchine da scavo con utensili rotanti

Info

Publication number
IT1280129B1
IT1280129B1 IT95UD000022A ITUD950022A IT1280129B1 IT 1280129 B1 IT1280129 B1 IT 1280129B1 IT 95UD000022 A IT95UD000022 A IT 95UD000022A IT UD950022 A ITUD950022 A IT UD950022A IT 1280129 B1 IT1280129 B1 IT 1280129B1
Authority
IT
Italy
Prior art keywords
swivel device
rotary tools
column
tool rotation
excavation machines
Prior art date
Application number
IT95UD000022A
Other languages
English (en)
Italian (it)
Inventor
Sergio Casagrande
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
Priority to IT95UD000022A priority Critical patent/IT1280129B1/it
Publication of ITUD950022A0 publication Critical patent/ITUD950022A0/it
Priority to EP96101254A priority patent/EP0727560B1/fr
Priority to AT96101254T priority patent/ATE200335T1/de
Priority to DE69612317T priority patent/DE69612317T2/de
Publication of ITUD950022A1 publication Critical patent/ITUD950022A1/it
Application granted granted Critical
Publication of IT1280129B1 publication Critical patent/IT1280129B1/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
    • 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)
IT95UD000022A 1995-02-16 1995-02-16 Dispositivo giracolonna per macchine da scavo con utensili rotanti IT1280129B1 (it)

Priority Applications (4)

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
EP96101254A EP0727560B1 (fr) 1995-02-16 1996-01-30 Dispositif de mise en rotation d'un cuvelage pour machine de forage
AT96101254T ATE200335T1 (de) 1995-02-16 1996-01-30 Futterrohr-drehvorrichtung für bohrmaschine
DE69612317T DE69612317T2 (de) 1995-02-16 1996-01-30 Futterrohr-Drehvorrichtung für Bohrmaschine

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 (3)

Publication Number Publication Date
ITUD950022A0 ITUD950022A0 (it) 1995-02-16
ITUD950022A1 ITUD950022A1 (it) 1996-08-16
IT1280129B1 true IT1280129B1 (it) 1998-01-05

Family

ID=11421734

Family Applications (1)

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

Country Status (4)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6796390B1 (en) 1999-09-21 2004-09-28 Shell Oil Company Method and device for moving a tube in a borehole in the ground
EP1825096B1 (fr) 2004-11-08 2011-01-12 Tesco Corporation Multiplicateur de couple pour materiel tubulaire de trou de forage
WO2018112678A1 (fr) * 2016-12-23 2018-06-28 杨一男 Multiplicateur de couple de coulage de pieux

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 (fr) 2001-04-04
DE69612317T2 (de) 2001-07-12
EP0727560A2 (fr) 1996-08-21
ITUD950022A0 (it) 1995-02-16
ITUD950022A1 (it) 1996-08-16
EP0727560A3 (fr) 1997-01-29
DE69612317D1 (de) 2001-05-10
ATE200335T1 (de) 2001-04-15

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19980225