FR2314353B1 - - Google Patents

Info

Publication number
FR2314353B1
FR2314353B1 FR7519793A FR7519793A FR2314353B1 FR 2314353 B1 FR2314353 B1 FR 2314353B1 FR 7519793 A FR7519793 A FR 7519793A FR 7519793 A FR7519793 A FR 7519793A FR 2314353 B1 FR2314353 B1 FR 2314353B1
Authority
FR
France
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.)
Expired
Application number
FR7519793A
Other versions
FR2314353A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SECOMA
Original Assignee
SECOMA
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 SECOMA filed Critical SECOMA
Priority to FR7519793A priority Critical patent/FR2314353A1/fr
Publication of FR2314353A1 publication Critical patent/FR2314353A1/fr
Application granted granted Critical
Publication of FR2314353B1 publication Critical patent/FR2314353B1/fr
Granted 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

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)
FR7519793A 1975-06-10 1975-06-10 Glissiere destinee a la foration de trous de mine Granted FR2314353A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7519793A FR2314353A1 (fr) 1975-06-10 1975-06-10 Glissiere destinee a la foration de trous de mine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7519793A FR2314353A1 (fr) 1975-06-10 1975-06-10 Glissiere destinee a la foration de trous de mine

Publications (2)

Publication Number Publication Date
FR2314353A1 FR2314353A1 (fr) 1977-01-07
FR2314353B1 true FR2314353B1 (fr) 1977-12-02

Family

ID=9156960

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7519793A Granted FR2314353A1 (fr) 1975-06-10 1975-06-10 Glissiere destinee a la foration de trous de mine

Country Status (1)

Country Link
FR (1) FR2314353A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012100989A1 (de) * 2012-02-07 2013-08-08 TERRA AG für Tiefbautechnik Vorrichtung zum Bewegen eines Arbeitsmittels im Erdreich

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1250978A (fr) * 1960-03-10 1961-01-13 Salzgitter Maschinen Ag Perforatrice de roc, avec avance par cylindres hydrauliques
US3780816A (en) * 1972-03-14 1973-12-25 Dresser Ind Earth boring machine with tandem thrust cylinders

Also Published As

Publication number Publication date
FR2314353A1 (fr) 1977-01-07

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Legal Events

Date Code Title Description
CA Change of address
ST Notification of lapse