FR1474300A - Tunnel digging machine - Google Patents

Tunnel digging machine

Info

Publication number
FR1474300A
FR1474300A FR54446A FR54446A FR1474300A FR 1474300 A FR1474300 A FR 1474300A FR 54446 A FR54446 A FR 54446A FR 54446 A FR54446 A FR 54446A FR 1474300 A FR1474300 A FR 1474300A
Authority
FR
France
Prior art keywords
digging machine
tunnel digging
tunnel
machine
digging
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
FR54446A
Other languages
French (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.)
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
Priority claimed from DEB81196A external-priority patent/DE1216822B/en
Application filed by Beteiligungs und Patentverwaltungs GmbH filed Critical Beteiligungs und Patentverwaltungs GmbH
Priority to FR54446A priority Critical patent/FR1474300A/en
Application granted granted Critical
Publication of FR1474300A publication Critical patent/FR1474300A/en
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
    • E21D9/11—Making by using boring or cutting machines with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines
    • E21D9/112—Making by using boring or cutting machines with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines by means of one single rotary head or of concentric rotary heads
    • E21D9/115—Making by using boring or cutting machines with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines by means of one single rotary head or of concentric rotary heads with cutting tools mounted pivotably or slidable on the head

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)
FR54446A 1965-03-27 1966-03-22 Tunnel digging machine Expired FR1474300A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR54446A FR1474300A (en) 1965-03-27 1966-03-22 Tunnel digging machine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEB81196A DE1216822B (en) 1965-03-27 1965-03-27 Tunneling machine
FR54446A FR1474300A (en) 1965-03-27 1966-03-22 Tunnel digging machine

Publications (1)

Publication Number Publication Date
FR1474300A true FR1474300A (en) 1967-03-24

Family

ID=25967444

Family Applications (1)

Application Number Title Priority Date Filing Date
FR54446A Expired FR1474300A (en) 1965-03-27 1966-03-22 Tunnel digging machine

Country Status (1)

Country Link
FR (1) FR1474300A (en)

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