FR2378941B3 - - Google Patents

Info

Publication number
FR2378941B3
FR2378941B3 FR7800521A FR7800521A FR2378941B3 FR 2378941 B3 FR2378941 B3 FR 2378941B3 FR 7800521 A FR7800521 A FR 7800521A FR 7800521 A FR7800521 A FR 7800521A FR 2378941 B3 FR2378941 B3 FR 2378941B3
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
FR7800521A
Other languages
French (fr)
Other versions
FR2378941A1 (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.)
Salzgitter Maschinen AG
Original Assignee
Salzgitter Maschinen AG
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 Salzgitter Maschinen AG filed Critical Salzgitter Maschinen AG
Publication of FR2378941A1 publication Critical patent/FR2378941A1/fr
Application granted granted Critical
Publication of FR2378941B3 publication Critical patent/FR2378941B3/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • 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
    • 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

  • 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)
  • Percussive Tools And Related Accessories (AREA)
FR7800521A 1977-01-26 1978-01-10 Marteau perforateur pour roches Granted FR2378941A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772703085 DE2703085A1 (de) 1977-01-26 1977-01-26 Gesteinsschlagbohrgeraet

Publications (2)

Publication Number Publication Date
FR2378941A1 FR2378941A1 (fr) 1978-08-25
FR2378941B3 true FR2378941B3 (enrdf_load_html_response) 1980-09-26

Family

ID=5999564

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7800521A Granted FR2378941A1 (fr) 1977-01-26 1978-01-10 Marteau perforateur pour roches

Country Status (4)

Country Link
DE (1) DE2703085A1 (enrdf_load_html_response)
FR (1) FR2378941A1 (enrdf_load_html_response)
GB (1) GB1585670A (enrdf_load_html_response)
PL (1) PL110752B1 (enrdf_load_html_response)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2172225B (en) * 1985-03-13 1989-09-06 Dobson Park Ind Drilling apparatus
NZ554256A (en) * 2007-03-29 2009-11-27 Flexidrill Ltd Drive vibrational drilling

Also Published As

Publication number Publication date
GB1585670A (en) 1981-03-11
PL110752B1 (en) 1980-07-31
FR2378941A1 (fr) 1978-08-25
PL204183A1 (pl) 1978-07-31
DE2703085A1 (de) 1978-07-27

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