CH383298A - Belastungseinrichtung für Mitnehmerstangen von Erdbohrern - Google Patents

Belastungseinrichtung für Mitnehmerstangen von Erdbohrern

Info

Publication number
CH383298A
CH383298A CH327360A CH327360A CH383298A CH 383298 A CH383298 A CH 383298A CH 327360 A CH327360 A CH 327360A CH 327360 A CH327360 A CH 327360A CH 383298 A CH383298 A CH 383298A
Authority
CH
Switzerland
Prior art keywords
auger
load device
driving rods
rods
driving
Prior art date
Application number
CH327360A
Other languages
German (de)
English (en)
Inventor
John Woolgar Reginald
Original Assignee
Economic Foundations Limited
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 Economic Foundations Limited filed Critical Economic Foundations Limited
Publication of CH383298A publication Critical patent/CH383298A/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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/086—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with a fluid-actuated cylinder

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)
CH327360A 1959-06-17 1960-03-23 Belastungseinrichtung für Mitnehmerstangen von Erdbohrern CH383298A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB20855/59A GB904373A (en) 1959-06-17 1959-06-17 Improvements in and relating to earth-drilling equipment

Publications (1)

Publication Number Publication Date
CH383298A true CH383298A (de) 1964-10-31

Family

ID=10152881

Family Applications (1)

Application Number Title Priority Date Filing Date
CH327360A CH383298A (de) 1959-06-17 1960-03-23 Belastungseinrichtung für Mitnehmerstangen von Erdbohrern

Country Status (3)

Country Link
BE (1) BE588406A (fr)
CH (1) CH383298A (fr)
GB (1) GB904373A (fr)

Also Published As

Publication number Publication date
BE588406A (fr) 1960-07-01
GB904373A (en) 1962-08-29

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