ES444054A1 - Perfeccionamientos en escudos de cuchillas para abrir tune- les, galerias y similares. - Google Patents

Perfeccionamientos en escudos de cuchillas para abrir tune- les, galerias y similares.

Info

Publication number
ES444054A1
ES444054A1 ES444054A ES444054A ES444054A1 ES 444054 A1 ES444054 A1 ES 444054A1 ES 444054 A ES444054 A ES 444054A ES 444054 A ES444054 A ES 444054A ES 444054 A1 ES444054 A1 ES 444054A1
Authority
ES
Spain
Prior art keywords
blades
cutting plate
yokokotookutsushinsurutameno
tonneru
rainingushiirudo
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
ES444054A
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.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia 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 Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of ES444054A1 publication Critical patent/ES444054A1/es
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
    • E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
    • E21D9/0692—Cutter drive shields

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)
  • Details Of Cutting Devices (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
ES444054A 1975-01-04 1976-01-02 Perfeccionamientos en escudos de cuchillas para abrir tune- les, galerias y similares. Expired ES444054A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752500271 DE2500271C2 (de) 1975-01-04 1975-01-04 Verbauschild für den Tunnel- oder Stollenvortrieb u.dgl.

Publications (1)

Publication Number Publication Date
ES444054A1 true ES444054A1 (es) 1977-04-16

Family

ID=5935990

Family Applications (1)

Application Number Title Priority Date Filing Date
ES444054A Expired ES444054A1 (es) 1975-01-04 1976-01-02 Perfeccionamientos en escudos de cuchillas para abrir tune- les, galerias y similares.

Country Status (3)

Country Link
JP (1) JPS5179938A (es)
DE (1) DE2500271C2 (es)
ES (1) ES444054A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2742332C3 (de) * 1977-09-20 1987-01-22 Walbröhl, Heinz-Theo, Dipl.-Ing., 5300 Bonn Lenkbare Messerschildvortriebseinrichtung und Vortriebsmesser
DE3447120A1 (de) * 1984-12-22 1986-06-26 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Messerschild mit veraenderbarem querschnitt
JP4781898B2 (ja) * 2006-04-28 2011-09-28 株式会社コロナ 暖房機

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1903866A (en) * 1931-12-23 1933-04-18 Lacaprara Donato Tunneling equipment
DE1534670B1 (de) * 1966-04-05 1970-02-19 Richard Schulz Tiefbau Einrichtung zum unterirdischen Vortreiben von Tunneln,Stollen oder aehnlichen Bauwerken

Also Published As

Publication number Publication date
DE2500271A1 (de) 1976-07-08
JPS5179938A (en) 1976-07-12
DE2500271C2 (de) 1983-12-15

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