IT1290419B1 - Perforatrice, la cui testa di perforazione e' collegabile a scelta con una trivella ed un tratto di tubo di rivestimento. - Google Patents

Perforatrice, la cui testa di perforazione e' collegabile a scelta con una trivella ed un tratto di tubo di rivestimento.

Info

Publication number
IT1290419B1
IT1290419B1 IT96MI001767A ITMI961767A IT1290419B1 IT 1290419 B1 IT1290419 B1 IT 1290419B1 IT 96MI001767 A IT96MI001767 A IT 96MI001767A IT MI961767 A ITMI961767 A IT MI961767A IT 1290419 B1 IT1290419 B1 IT 1290419B1
Authority
IT
Italy
Prior art keywords
drill
section
drilling
whose
covering pipe
Prior art date
Application number
IT96MI001767A
Other languages
English (en)
Inventor
Winfried Scheid
Gerhard Mutschler
Original Assignee
Delmag Maschinenfabrik
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 Delmag Maschinenfabrik filed Critical Delmag Maschinenfabrik
Publication of ITMI961767A0 publication Critical patent/ITMI961767A0/it
Publication of ITMI961767A1 publication Critical patent/ITMI961767A1/it
Application granted granted Critical
Publication of IT1290419B1 publication Critical patent/IT1290419B1/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)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Formation And Processing Of Food Products (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
IT96MI001767A 1995-08-22 1996-08-21 Perforatrice, la cui testa di perforazione e' collegabile a scelta con una trivella ed un tratto di tubo di rivestimento. IT1290419B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19530802A DE19530802C1 (de) 1995-08-22 1995-08-22 Bohrgerät

Publications (3)

Publication Number Publication Date
ITMI961767A0 ITMI961767A0 (it) 1996-08-21
ITMI961767A1 ITMI961767A1 (it) 1998-02-21
IT1290419B1 true IT1290419B1 (it) 1998-12-03

Family

ID=7770064

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96MI001767A IT1290419B1 (it) 1995-08-22 1996-08-21 Perforatrice, la cui testa di perforazione e' collegabile a scelta con una trivella ed un tratto di tubo di rivestimento.

Country Status (5)

Country Link
US (1) US6401835B1 (it)
DE (1) DE19530802C1 (it)
ES (1) ES2134701B1 (it)
GB (1) GB2304758B (it)
IT (1) IT1290419B1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3144465B1 (en) * 2015-09-15 2020-06-24 Sandvik Mining and Construction Oy Apparatus, rock drilling rig and method for rock drilling
DE102016107899B4 (de) * 2016-04-28 2020-01-16 Hecker Bau GmbH & Co. KG Verfahren zum Herstellen einer Rohrspundwand und Tragrohr

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1910359B2 (de) * 1969-02-28 1970-08-27 Delmag-Maschinenfabrik Reinhold Dornfeld, 7300 Esslingen Erddrehbohrgerät
DE2026364A1 (de) * 1970-05-29 1971-12-09 Salzgitter Maschinen Ag Bohreinrichtung zum Herstellen von zu verrohrenden Bohrlöchern
FR2221948A5 (it) * 1973-03-12 1974-10-11 Poclain Sa
DE3111090A1 (de) * 1981-03-20 1982-09-30 Bade & Co Gmbh, 3160 Lehrte Drehbohrgeraet
US4815546A (en) * 1987-04-02 1989-03-28 W-N Apache Corporation Top head drive assembly with axially movable quill
JPH03500559A (ja) * 1988-04-26 1991-02-07 カラガンディンスキイ　ポリテフニチェスキイ　インスティテュト 液体圧ボーリングマシン
DE3919824C2 (de) * 1989-06-14 1999-08-12 Hans Mathieu Drehbohreinrichtung
US5062490A (en) * 1989-12-22 1991-11-05 Central Mine Equipment Kelly bar coupling
US5350027A (en) * 1990-09-08 1994-09-27 Delmag Maschinenfabrik Reinhold Dornfeld Gmbh & Co. Drill machine table
US5186262A (en) * 1991-10-30 1993-02-16 Caterpillar Inc. Powered tool apparatus
US5360072A (en) * 1993-04-26 1994-11-01 Lange James E Drill rig having automatic spindle stop

Also Published As

Publication number Publication date
ES2134701B1 (es) 2000-05-16
US6401835B1 (en) 2002-06-11
DE19530802C1 (de) 1996-11-28
ITMI961767A0 (it) 1996-08-21
GB2304758B (en) 1998-12-16
ITMI961767A1 (it) 1998-02-21
ES2134701A1 (es) 1999-10-01
GB2304758A (en) 1997-03-26
GB9617026D0 (en) 1996-09-25

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Legal Events

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0001 Granted