AT307479B - Vorrichtung für den Abbau und das Ausräumen von Erdreich - Google Patents

Vorrichtung für den Abbau und das Ausräumen von Erdreich

Info

Publication number
AT307479B
AT307479B AT557270A AT557270A AT307479B AT 307479 B AT307479 B AT 307479B AT 557270 A AT557270 A AT 557270A AT 557270 A AT557270 A AT 557270A AT 307479 B AT307479 B AT 307479B
Authority
AT
Austria
Prior art keywords
mining
clearing
soil
Prior art date
Application number
AT557270A
Other languages
English (en)
Original Assignee
Hydrel 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
Priority claimed from CH1015269A external-priority patent/CH503166A/de
Application filed by Hydrel Ag filed Critical Hydrel Ag
Application granted granted Critical
Publication of AT307479B publication Critical patent/AT307479B/de

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
    • E21D9/08—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield
    • E21D9/0875—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield with a movable support arm carrying cutting tools for attacking the front face, e.g. a bucket

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)
  • Lining And Supports For Tunnels (AREA)
AT557270A 1969-07-01 1970-06-22 Vorrichtung für den Abbau und das Ausräumen von Erdreich AT307479B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1015269A CH503166A (de) 1968-07-09 1969-07-01 Vorrichtung für den Abbau und das Abräumen von Erdreich, insbesondere für den Rohrvortrieb und Stollenbau

Publications (1)

Publication Number Publication Date
AT307479B true AT307479B (de) 1973-05-25

Family

ID=4359934

Family Applications (1)

Application Number Title Priority Date Filing Date
AT557270A AT307479B (de) 1969-07-01 1970-06-22 Vorrichtung für den Abbau und das Ausräumen von Erdreich

Country Status (2)

Country Link
AT (1) AT307479B (de)
DE (1) DE2030770A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3313435C2 (de) * 1983-04-13 1986-11-13 Bade & Theelen GmbH, 3003 Ronnenberg Tunnelvortriebsmaschine

Also Published As

Publication number Publication date
DE2030770A1 (de) 1971-06-24

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