FR1243018A - Tunnel drilling machines - Google Patents

Tunnel drilling machines

Info

Publication number
FR1243018A
FR1243018A FR803724A FR803724A FR1243018A FR 1243018 A FR1243018 A FR 1243018A FR 803724 A FR803724 A FR 803724A FR 803724 A FR803724 A FR 803724A FR 1243018 A FR1243018 A FR 1243018A
Authority
FR
France
Prior art keywords
drilling machines
tunnel drilling
tunnel
machines
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
FR803724A
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.)
Economic Foundations Ltd
Original Assignee
Economic Foundations Ltd
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 Economic Foundations Ltd filed Critical Economic Foundations Ltd
Priority to FR803724A priority Critical patent/FR1243018A/en
Application granted granted Critical
Publication of FR1243018A publication Critical patent/FR1243018A/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
    • E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
    • 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

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)
FR803724A 1959-08-27 1959-08-27 Tunnel drilling machines Expired FR1243018A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR803724A FR1243018A (en) 1959-08-27 1959-08-27 Tunnel drilling machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR803724A FR1243018A (en) 1959-08-27 1959-08-27 Tunnel drilling machines

Publications (1)

Publication Number Publication Date
FR1243018A true FR1243018A (en) 1960-10-07

Family

ID=8718633

Family Applications (1)

Application Number Title Priority Date Filing Date
FR803724A Expired FR1243018A (en) 1959-08-27 1959-08-27 Tunnel drilling machines

Country Status (1)

Country Link
FR (1) FR1243018A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0023487A1 (en) * 1979-02-05 1981-02-11 Robbins Co Rotary cutterhead for an earth boring machine.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0023487A1 (en) * 1979-02-05 1981-02-11 Robbins Co Rotary cutterhead for an earth boring machine.
EP0123725A1 (en) * 1979-02-05 1984-11-07 The Robbins Company Earth boring machine cutterhead and frame
EP0023487B1 (en) * 1979-02-05 1984-12-05 The Robbins Company Rotary cutterhead for an earth boring machine

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