ATA446375A - Bohr- und/oder forderschnecke - Google Patents

Bohr- und/oder forderschnecke

Info

Publication number
ATA446375A
ATA446375A AT446375A AT446375A ATA446375A AT A446375 A ATA446375 A AT A446375A AT 446375 A AT446375 A AT 446375A AT 446375 A AT446375 A AT 446375A AT A446375 A ATA446375 A AT A446375A
Authority
AT
Austria
Prior art keywords
auger
drilling
auger auger
Prior art date
Application number
AT446375A
Other languages
English (en)
Other versions
AT341953B (de
Original Assignee
Fur Bauwesen 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
Application filed by Fur Bauwesen Ag filed Critical Fur Bauwesen Ag
Priority to AT446375A priority Critical patent/AT341953B/de
Publication of ATA446375A publication Critical patent/ATA446375A/de
Application granted granted Critical
Publication of AT341953B publication Critical patent/AT341953B/de

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
    • E02D7/28—Placing of hollow pipes or mould pipes by means arranged inside the piles or pipes
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
    • E21B7/201—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes with helical conveying means

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
AT446375A 1975-06-11 1975-06-11 Bohr- und/oder forderschnecke AT341953B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT446375A AT341953B (de) 1975-06-11 1975-06-11 Bohr- und/oder forderschnecke

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT446375A AT341953B (de) 1975-06-11 1975-06-11 Bohr- und/oder forderschnecke

Publications (2)

Publication Number Publication Date
ATA446375A true ATA446375A (de) 1977-06-15
AT341953B AT341953B (de) 1978-03-10

Family

ID=3564351

Family Applications (1)

Application Number Title Priority Date Filing Date
AT446375A AT341953B (de) 1975-06-11 1975-06-11 Bohr- und/oder forderschnecke

Country Status (1)

Country Link
AT (1) AT341953B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS627759Y2 (de) * 1981-06-15 1987-02-23

Also Published As

Publication number Publication date
AT341953B (de) 1978-03-10

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Legal Events

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