CH558468A - Schelle fuer eine vorrohrungsmaschine. - Google Patents

Schelle fuer eine vorrohrungsmaschine.

Info

Publication number
CH558468A
CH558468A CH1333772A CH1333772A CH558468A CH 558468 A CH558468 A CH 558468A CH 1333772 A CH1333772 A CH 1333772A CH 1333772 A CH1333772 A CH 1333772A CH 558468 A CH558468 A CH 558468A
Authority
CH
Switzerland
Prior art keywords
clamp
pipe machine
pipe
machine
Prior art date
Application number
CH1333772A
Other languages
English (en)
Original Assignee
Bade & Co Gmbh
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 Bade & Co Gmbh filed Critical Bade & Co Gmbh
Publication of CH558468A publication Critical patent/CH558468A/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)
  • 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)
  • Supports For Pipes And Cables (AREA)
  • Earth Drilling (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Clamps And Clips (AREA)
CH1333772A 1971-09-30 1972-09-12 Schelle fuer eine vorrohrungsmaschine. CH558468A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712148736 DE2148736C3 (de) 1971-09-30 1971-09-30 Schelle für eine Verrohrungsmaschine

Publications (1)

Publication Number Publication Date
CH558468A true CH558468A (de) 1975-01-31

Family

ID=5820989

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1333772A CH558468A (de) 1971-09-30 1972-09-12 Schelle fuer eine vorrohrungsmaschine.

Country Status (3)

Country Link
AT (1) AT324058B (de)
CH (1) CH558468A (de)
DE (1) DE2148736C3 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110450333A (zh) * 2019-09-07 2019-11-15 青岛科技大学 一种四块组合双向开合卡箍卧式超临界流体发泡快开装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110450333A (zh) * 2019-09-07 2019-11-15 青岛科技大学 一种四块组合双向开合卡箍卧式超临界流体发泡快开装置

Also Published As

Publication number Publication date
DE2148736A1 (de) 1973-04-12
DE2148736B2 (de) 1973-08-09
AT324058B (de) 1975-08-11
DE2148736C3 (de) 1974-03-07

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Legal Events

Date Code Title Description
PL Patent ceased