AT304619B - Extraction and loading device for a pipe pre-pressing operation - Google Patents

Extraction and loading device for a pipe pre-pressing operation

Info

Publication number
AT304619B
AT304619B AT854169A AT854169A AT304619B AT 304619 B AT304619 B AT 304619B AT 854169 A AT854169 A AT 854169A AT 854169 A AT854169 A AT 854169A AT 304619 B AT304619 B AT 304619B
Authority
AT
Austria
Prior art keywords
extraction
pressing operation
loading device
pipe pre
pipe
Prior art date
Application number
AT854169A
Other languages
German (de)
Original Assignee
Gewerk Eisenhuette Westfalia
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 Gewerk Eisenhuette Westfalia filed Critical Gewerk Eisenhuette Westfalia
Application granted granted Critical
Publication of AT304619B publication Critical patent/AT304619B/en

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)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Earth Drilling (AREA)
AT854169A 1969-04-25 1969-09-09 Extraction and loading device for a pipe pre-pressing operation AT304619B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1921092A DE1921092C3 (en) 1969-04-25 1969-04-25 Extraction and loading equipment for pipe jacking

Publications (1)

Publication Number Publication Date
AT304619B true AT304619B (en) 1973-01-10

Family

ID=5732316

Family Applications (1)

Application Number Title Priority Date Filing Date
AT854169A AT304619B (en) 1969-04-25 1969-09-09 Extraction and loading device for a pipe pre-pressing operation

Country Status (5)

Country Link
AT (1) AT304619B (en)
CH (1) CH512640A (en)
DE (1) DE1921092C3 (en)
FR (1) FR2040203A1 (en)
GB (1) GB1231728A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2107289C3 (en) * 1971-02-16 1982-04-29 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Extraction and loading device for pipe pre-pressing
DE3709932C2 (en) * 1987-03-26 1995-08-31 Cm Celler Maschinenfabrik Gmbh Cutting shoe for press drilling systems for trenchless laying of pipes or the like

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1990910U (en) * 1968-08-08 Maschinenfabrik Rudolf Hausherr a Sohne GmbH 4322 Sprockhovel Driving and mining machines
US3224608A (en) * 1963-01-15 1965-12-21 Universal Marion Corp Earth working and materials handling machine
GB1149353A (en) * 1965-07-30 1969-04-23 Coal Industry Patents Ltd Excavation machines particularly for use in mines
CH452578A (en) * 1967-04-14 1968-03-15 Rohrer Marti Ag Ulrich Mining machine
DE1284916B (en) * 1967-04-27 1968-12-12 Gewerk Eisenhuette Westfalia Extraction and loading device

Also Published As

Publication number Publication date
FR2040203A1 (en) 1971-01-22
DE1921092A1 (en) 1970-10-29
DE1921092C3 (en) 1981-12-24
GB1231728A (en) 1971-05-12
CH512640A (en) 1971-09-15
DE1921092B2 (en) 1977-12-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee