ATE267337T1 - Drehbohrkopf mit kupplungs-verbindung - Google Patents

Drehbohrkopf mit kupplungs-verbindung

Info

Publication number
ATE267337T1
ATE267337T1 AT99830602T AT99830602T ATE267337T1 AT E267337 T1 ATE267337 T1 AT E267337T1 AT 99830602 T AT99830602 T AT 99830602T AT 99830602 T AT99830602 T AT 99830602T AT E267337 T1 ATE267337 T1 AT E267337T1
Authority
AT
Austria
Prior art keywords
drill head
rotary drill
coupling connection
hydraulic motor
pinion
Prior art date
Application number
AT99830602T
Other languages
English (en)
Inventor
Lauro Pietro Di
Original Assignee
Geomeccanica S R L
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 Geomeccanica S R L filed Critical Geomeccanica S R L
Application granted granted Critical
Publication of ATE267337T1 publication Critical patent/ATE267337T1/de

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

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)
  • Dowels (AREA)
AT99830602T 1998-10-16 1999-09-23 Drehbohrkopf mit kupplungs-verbindung ATE267337T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1998RM000652A IT1302379B1 (it) 1998-10-16 1998-10-16 Testa di rotazione di una colonna di perforazione con innestoa frizione

Publications (1)

Publication Number Publication Date
ATE267337T1 true ATE267337T1 (de) 2004-06-15

Family

ID=11406171

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99830602T ATE267337T1 (de) 1998-10-16 1999-09-23 Drehbohrkopf mit kupplungs-verbindung

Country Status (4)

Country Link
EP (1) EP0994234B1 (de)
AT (1) ATE267337T1 (de)
DE (1) DE69917406D1 (de)
IT (1) IT1302379B1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6536520B1 (en) * 2000-04-17 2003-03-25 Weatherford/Lamb, Inc. Top drive casing system
ITUD20110027A1 (it) 2011-03-02 2012-09-03 Casagrande Spa Testa di perforazione per macchine perforatrici
CN102817556B (zh) * 2012-09-25 2014-08-20 无锡金帆钻凿设备股份有限公司 钻机的多功能动力头
SE538115C2 (sv) 2014-04-24 2016-03-08 Atlas Copco Rock Drills Ab Borrigg och borrhuvud till en borrigg
CN105099070A (zh) * 2015-07-06 2015-11-25 吴小杰 电机倒置内啮合四分流桩机减速机

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3741318A (en) * 1970-09-24 1973-06-26 Robbins Co Boring machine having internal access feature and disassembly method
US3774697A (en) * 1971-12-09 1973-11-27 C Brown Rotary drive assembly for handling tubular members
US4711310A (en) * 1985-01-04 1987-12-08 Luen Lam M Rotary head
DE3839007C1 (de) * 1988-11-18 1989-12-07 Turmag Turbo-Maschinen-Ag Nuesse & Graefer, 4322 Sprockhoevel, De
FR2699229B1 (fr) * 1992-12-11 1995-03-10 Poclain Hydraulics Sa Groupe moteur hydraulique d'entraînement d'un outil de forage.

Also Published As

Publication number Publication date
IT1302379B1 (it) 2000-09-05
EP0994234A2 (de) 2000-04-19
DE69917406D1 (de) 2004-06-24
ITRM980652A1 (it) 2000-04-16
EP0994234A3 (de) 2001-04-04
EP0994234B1 (de) 2004-05-19

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties