AT304620B - Drehbarer trommelförmiger Schneidkopf für Tunnelbohrmaschinen - Google Patents

Drehbarer trommelförmiger Schneidkopf für Tunnelbohrmaschinen

Info

Publication number
AT304620B
AT304620B AT701770A AT701770A AT304620B AT 304620 B AT304620 B AT 304620B AT 701770 A AT701770 A AT 701770A AT 701770 A AT701770 A AT 701770A AT 304620 B AT304620 B AT 304620B
Authority
AT
Austria
Prior art keywords
cutting head
shaped cutting
rotatable drum
tunnel boring
boring machines
Prior art date
Application number
AT701770A
Other languages
English (en)
Original Assignee
Greenside Machine Co 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 Greenside Machine Co Ltd filed Critical Greenside Machine Co Ltd
Application granted granted Critical
Publication of AT304620B publication Critical patent/AT304620B/de

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/20—Mineral freed by means not involving slitting
    • E21C27/22—Mineral freed by means not involving slitting by rotary drills with breaking-down means, e.g. wedge-shaped drills, i.e. the rotary axis of the tool carrier being substantially perpendicular to the working face, e.g. MARIETTA-type
    • 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
    • E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
    • E21D9/1013—Making by using boring or cutting machines with rotary cutting tools on a tool-carrier supported by a movable boom
    • E21D9/1033—Making by using boring or cutting machines with rotary cutting tools on a tool-carrier supported by a movable boom by a transversely extending boom being pivotable about a longitudinal axis
    • 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
    • E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
    • E21D9/104—Cutting tool fixtures

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
AT701770A 1969-08-05 1970-08-03 Drehbarer trommelförmiger Schneidkopf für Tunnelbohrmaschinen AT304620B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3925669 1969-08-05

Publications (1)

Publication Number Publication Date
AT304620B true AT304620B (de) 1973-01-10

Family

ID=10408548

Family Applications (1)

Application Number Title Priority Date Filing Date
AT701770A AT304620B (de) 1969-08-05 1970-08-03 Drehbarer trommelförmiger Schneidkopf für Tunnelbohrmaschinen

Country Status (6)

Country Link
JP (1) JPS4919485B1 (de)
AT (1) AT304620B (de)
CH (1) CH534778A (de)
DE (1) DE2038014A1 (de)
FR (1) FR2056781A5 (de)
GB (1) GB1316260A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2809951C3 (de) * 1978-03-08 1982-04-15 Mannesmann AG, 4000 Düsseldorf Bohrkopf für Tunnelvortriebsmaschinen
GB8331266D0 (en) * 1983-11-23 1983-12-29 Bowmer & Kirkland Products Sal Road milling/cutting machine
JPS63154491A (ja) * 1987-09-03 1988-06-27 レズリー　ノーマン　マチユーズ ボート船体
JPH0620183U (ja) * 1992-05-14 1994-03-15 川崎重工業株式会社 空中翼を備えた船舶

Also Published As

Publication number Publication date
GB1316260A (en) 1973-05-09
JPS4919485B1 (de) 1974-05-17
CH534778A (de) 1973-03-15
DE2038014A1 (de) 1971-02-18
FR2056781A5 (de) 1971-05-14

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee