DE269425C - - Google Patents

Info

Publication number
DE269425C
DE269425C DENDAT269425D DE269425DA DE269425C DE 269425 C DE269425 C DE 269425C DE NDAT269425 D DENDAT269425 D DE NDAT269425D DE 269425D A DE269425D A DE 269425DA DE 269425 C DE269425 C DE 269425C
Authority
DE
Germany
Prior art keywords
drilling machine
drill
compressed air
cylinder tube
advanced
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DENDAT269425D
Other languages
German (de)
English (en)
Publication of DE269425C publication Critical patent/DE269425C/de
Active legal-status Critical Current

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
    • 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
    • E21B15/00—Supports for the drilling machine, e.g. derricks or masts
    • E21B15/006—Means for anchoring the drilling machine to the ground

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)
DENDAT269425D Active DE269425C (cs)

Publications (1)

Publication Number Publication Date
DE269425C true DE269425C (cs)

Family

ID=526290

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT269425D Active DE269425C (cs)

Country Status (1)

Country Link
DE (1) DE269425C (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2530725A1 (fr) * 1982-07-20 1984-01-27 Koho Es Gepipari Miniszterium Procede et installation pour effectuer le forage et le cuvelage de trous d'extraction et/ou de trous de ventilation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2530725A1 (fr) * 1982-07-20 1984-01-27 Koho Es Gepipari Miniszterium Procede et installation pour effectuer le forage et le cuvelage de trous d'extraction et/ou de trous de ventilation

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