FR941048A - Support avanceur pour marteaux perforateurs - Google Patents

Support avanceur pour marteaux perforateurs

Info

Publication number
FR941048A
FR941048A FR941048DA FR941048A FR 941048 A FR941048 A FR 941048A FR 941048D A FR941048D A FR 941048DA FR 941048 A FR941048 A FR 941048A
Authority
FR
France
Prior art keywords
advance support
rotary hammers
hammers
rotary
advance
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.)
Expired
Application number
Other languages
English (en)
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.)
FORGES ET ATELIERS DE MEUDON
Original Assignee
FORGES ET ATELIERS DE MEUDON
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 FORGES ET ATELIERS DE MEUDON filed Critical FORGES ET ATELIERS DE MEUDON
Application granted granted Critical
Publication of FR941048A publication Critical patent/FR941048A/fr
Expired 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
    • 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)
FR941048D 1947-01-16 1947-01-16 Support avanceur pour marteaux perforateurs Expired FR941048A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR941048T 1947-01-16

Publications (1)

Publication Number Publication Date
FR941048A true FR941048A (fr) 1948-12-30

Family

ID=9466604

Family Applications (1)

Application Number Title Priority Date Filing Date
FR941048D Expired FR941048A (fr) 1947-01-16 1947-01-16 Support avanceur pour marteaux perforateurs

Country Status (1)

Country Link
FR (1) FR941048A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3334948A (en) * 1964-01-07 1967-08-08 Atlas Copco Ab Drill steel guides

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3334948A (en) * 1964-01-07 1967-08-08 Atlas Copco Ab Drill steel guides

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