FR601698A - Machine à forer les roches - Google Patents

Machine à forer les roches

Info

Publication number
FR601698A
FR601698A FR601698DA FR601698A FR 601698 A FR601698 A FR 601698A FR 601698D A FR601698D A FR 601698DA FR 601698 A FR601698 A FR 601698A
Authority
FR
France
Prior art keywords
drilling machine
rock drilling
rock
machine
drilling
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)
Inventor
Josef Koller
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 filed Critical
Application granted granted Critical
Publication of FR601698A publication Critical patent/FR601698A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
    • E21D9/104—Cutting tool fixtures

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR601698D 1925-08-06 1925-08-06 Machine à forer les roches Expired FR601698A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR601698T 1925-08-06

Publications (1)

Publication Number Publication Date
FR601698A true FR601698A (fr) 1926-03-05

Family

ID=8971448

Family Applications (1)

Application Number Title Priority Date Filing Date
FR601698D Expired FR601698A (fr) 1925-08-06 1925-08-06 Machine à forer les roches

Country Status (1)

Country Link
FR (1) FR601698A (fr)

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