FR1454735A - Marteau perforateur à commande hydraulique - Google Patents

Marteau perforateur à commande hydraulique

Info

Publication number
FR1454735A
FR1454735A FR38355A FR38355A FR1454735A FR 1454735 A FR1454735 A FR 1454735A FR 38355 A FR38355 A FR 38355A FR 38355 A FR38355 A FR 38355A FR 1454735 A FR1454735 A FR 1454735A
Authority
FR
France
Prior art keywords
hydraulic drill
drill hammer
hammer
hydraulic
drill
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
FR38355A
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.)
Beteiligungs und Patentverwaltungs GmbH
Original Assignee
Beteiligungs und Patentverwaltungs 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 Beteiligungs und Patentverwaltungs GmbH filed Critical Beteiligungs und Patentverwaltungs GmbH
Priority to FR38355A priority Critical patent/FR1454735A/fr
Application granted granted Critical
Publication of FR1454735A publication Critical patent/FR1454735A/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
    • E21B6/00—Drives for drilling with combined rotary and percussive action

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
FR38355A 1965-11-15 1965-11-15 Marteau perforateur à commande hydraulique Expired FR1454735A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR38355A FR1454735A (fr) 1965-11-15 1965-11-15 Marteau perforateur à commande hydraulique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR38355A FR1454735A (fr) 1965-11-15 1965-11-15 Marteau perforateur à commande hydraulique

Publications (1)

Publication Number Publication Date
FR1454735A true FR1454735A (fr) 1966-02-11

Family

ID=8592469

Family Applications (1)

Application Number Title Priority Date Filing Date
FR38355A Expired FR1454735A (fr) 1965-11-15 1965-11-15 Marteau perforateur à commande hydraulique

Country Status (1)

Country Link
FR (1) FR1454735A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2297992A1 (fr) * 1975-01-16 1976-08-13 Tampella Oy Ab Perforatrice hydraulique de roche
DE2923229A1 (de) * 1978-06-20 1980-01-03 Secoma Hydraulisches schlagbohrgeraet

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2297992A1 (fr) * 1975-01-16 1976-08-13 Tampella Oy Ab Perforatrice hydraulique de roche
DE2923229A1 (de) * 1978-06-20 1980-01-03 Secoma Hydraulisches schlagbohrgeraet
US4291771A (en) * 1978-06-20 1981-09-29 Societe D'etude Et De Construction De Machines Pour Toutes Industries S.E.C.O.M.A. Societe Anonyme Rotary percussion hydraulic drilling machine

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