AT274705B - Rohrziehvorrichtung - Google Patents

Rohrziehvorrichtung

Info

Publication number
AT274705B
AT274705B AT1132667A AT1132667A AT274705B AT 274705 B AT274705 B AT 274705B AT 1132667 A AT1132667 A AT 1132667A AT 1132667 A AT1132667 A AT 1132667A AT 274705 B AT274705 B AT 274705B
Authority
AT
Austria
Prior art keywords
pulling device
pipe pulling
pipe
pulling
Prior art date
Application number
AT1132667A
Other languages
English (en)
Original Assignee
Gruen & Bilfinger Ag
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 Gruen & Bilfinger Ag filed Critical Gruen & Bilfinger Ag
Application granted granted Critical
Publication of AT274705B publication Critical patent/AT274705B/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
    • 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)
  • Drilling And Boring (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
AT1132667A 1967-04-13 1967-12-15 Rohrziehvorrichtung AT274705B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1967G0049822 DE1259811B (de) 1967-04-13 1967-04-13 Rohrziehvorrichtung

Publications (1)

Publication Number Publication Date
AT274705B true AT274705B (de) 1969-09-25

Family

ID=7129112

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1132667A AT274705B (de) 1967-04-13 1967-12-15 Rohrziehvorrichtung

Country Status (3)

Country Link
AT (1) AT274705B (de)
CH (1) CH460676A (de)
DE (1) DE1259811B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2237463C2 (de) * 1972-07-29 1981-11-19 Hermann von Rautenkranz, Internationale Tiefbohr GmbH & Co KG, Itag, 3100 Celle Vorrichtung zum Niederbohren der Verrohrung in Tiefbohrlöcher

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1215624B (de) * 1965-05-18 1966-05-05 Rautenkranz Int Hermann Verfahren und Vorrichtung zum Niederbohren der Verrohrung in Tiefbohrloechern
DE1231634B (de) * 1966-03-31 1967-01-05 Celler Maschf Geb Hydraulisches Geraet zum Niederbohren der Verrohrung in Bohrloechern

Also Published As

Publication number Publication date
DE1259811B (de) 1968-02-01
CH460676A (de) 1968-08-15

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