ATA34187A - METHOD FOR DEGRADING MATERIAL WITH A DIVERSE DEVICE - Google Patents

METHOD FOR DEGRADING MATERIAL WITH A DIVERSE DEVICE

Info

Publication number
ATA34187A
ATA34187A AT34187A AT34187A ATA34187A AT A34187 A ATA34187 A AT A34187A AT 34187 A AT34187 A AT 34187A AT 34187 A AT34187 A AT 34187A AT A34187 A ATA34187 A AT A34187A
Authority
AT
Austria
Prior art keywords
degrading material
diverse device
diverse
degrading
Prior art date
Application number
AT34187A
Other languages
German (de)
Other versions
AT388594B (en
Inventor
Herwig Ing Wrulich
Bernward Dipl Ing Bruns
Original Assignee
Voest Alpine 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 Voest Alpine Ag filed Critical Voest Alpine Ag
Priority to AT34187A priority Critical patent/AT388594B/en
Priority to US07/251,706 priority patent/US4884848A/en
Priority to AU83376/87A priority patent/AU597460B2/en
Priority to DE8787890280T priority patent/DE3773345D1/en
Priority to ES198787890280T priority patent/ES2025703T3/en
Priority to PCT/AT1987/000074 priority patent/WO1988004354A1/en
Priority to EP87890280A priority patent/EP0270522B1/en
Publication of ATA34187A publication Critical patent/ATA34187A/en
Application granted granted Critical
Publication of AT388594B publication Critical patent/AT388594B/en
Priority to GR91401797T priority patent/GR3003168T3/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C47/00—Machines for obtaining or the removal of materials in open-pit mines
    • E21C47/10—Machines for obtaining or the removal of materials in open-pit mines for quarrying stone, sand, gravel, or clay
    • 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

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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
AT34187A 1986-12-05 1987-02-17 Method of extracting material with an opencast mining apparatus AT388594B (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
AT34187A AT388594B (en) 1987-02-17 1987-02-17 Method of extracting material with an opencast mining apparatus
US07/251,706 US4884848A (en) 1986-12-05 1987-12-04 Device and method for exploiting material
AU83376/87A AU597460B2 (en) 1986-12-05 1987-12-04 Mining device
DE8787890280T DE3773345D1 (en) 1986-12-05 1987-12-04 DEVICE FOR DEGRADING MATERIAL.
ES198787890280T ES2025703T3 (en) 1986-12-05 1987-12-04 INSTALLATION FOR STARTING MATERIAL.
PCT/AT1987/000074 WO1988004354A1 (en) 1986-12-05 1987-12-04 Mining device
EP87890280A EP0270522B1 (en) 1986-12-05 1987-12-04 Device for mining a material
GR91401797T GR3003168T3 (en) 1986-12-05 1991-11-21 Device for mining a material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT34187A AT388594B (en) 1987-02-17 1987-02-17 Method of extracting material with an opencast mining apparatus

Publications (2)

Publication Number Publication Date
ATA34187A true ATA34187A (en) 1988-12-15
AT388594B AT388594B (en) 1989-07-25

Family

ID=3488020

Family Applications (1)

Application Number Title Priority Date Filing Date
AT34187A AT388594B (en) 1986-12-05 1987-02-17 Method of extracting material with an opencast mining apparatus

Country Status (1)

Country Link
AT (1) AT388594B (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3712679A (en) * 1970-12-21 1973-01-23 Lee Noise Co Mining machine having adjustable length cutting drum
WO1985000636A1 (en) * 1983-07-27 1985-02-14 Kembla Coal & Coke Pty. Limited Continuous mining machine
AT382207B (en) * 1984-08-31 1987-01-26 Voest Alpine Ag TRACK DRIVE OR EXTRACTION MACHINE

Also Published As

Publication number Publication date
AT388594B (en) 1989-07-25

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Legal Events

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