AT388025B - SLIDING DEVICE FOR A SUPPORT TO REDUCE THE WEAR OF A GUIDE THEREOF - Google Patents

SLIDING DEVICE FOR A SUPPORT TO REDUCE THE WEAR OF A GUIDE THEREOF

Info

Publication number
AT388025B
AT388025B AT0173087A AT173087A AT388025B AT 388025 B AT388025 B AT 388025B AT 0173087 A AT0173087 A AT 0173087A AT 173087 A AT173087 A AT 173087A AT 388025 B AT388025 B AT 388025B
Authority
AT
Austria
Prior art keywords
wear
guide
reduce
support
sliding device
Prior art date
Application number
AT0173087A
Other languages
German (de)
Other versions
ATA173087A (en
Inventor
Peter Dipl Ing Kogler
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 AT0173087A priority Critical patent/AT388025B/en
Priority to FR8809095A priority patent/FR2617902B1/en
Priority to IT8821291A priority patent/IT1226232B/en
Publication of ATA173087A publication Critical patent/ATA173087A/en
Application granted granted Critical
Publication of AT388025B publication Critical patent/AT388025B/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)
  • Earth Drilling (AREA)
AT0173087A 1987-07-08 1987-07-08 SLIDING DEVICE FOR A SUPPORT TO REDUCE THE WEAR OF A GUIDE THEREOF AT388025B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT0173087A AT388025B (en) 1987-07-08 1987-07-08 SLIDING DEVICE FOR A SUPPORT TO REDUCE THE WEAR OF A GUIDE THEREOF
FR8809095A FR2617902B1 (en) 1987-07-08 1988-07-05 DEVICE FOR TRANSLATING A FELLER SUPPORT FOR REDUCING THE WEAR OF A GUIDE MEMBER THEREOF
IT8821291A IT1226232B (en) 1987-07-08 1988-07-08 DEVICE TO MOVE A SUPPORT TO REDUCE WEAR OF A GUIDE OF THE SAME.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0173087A AT388025B (en) 1987-07-08 1987-07-08 SLIDING DEVICE FOR A SUPPORT TO REDUCE THE WEAR OF A GUIDE THEREOF

Publications (2)

Publication Number Publication Date
ATA173087A ATA173087A (en) 1988-09-15
AT388025B true AT388025B (en) 1989-04-25

Family

ID=3519768

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0173087A AT388025B (en) 1987-07-08 1987-07-08 SLIDING DEVICE FOR A SUPPORT TO REDUCE THE WEAR OF A GUIDE THEREOF

Country Status (3)

Country Link
AT (1) AT388025B (en)
FR (1) FR2617902B1 (en)
IT (1) IT1226232B (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3413911A1 (en) * 1984-04-13 1985-10-24 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Apparatus for mining coal seams

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE355499A (en) * 1928-11-01
FR1593032A (en) * 1967-10-06 1970-05-25
DE2437669C3 (en) * 1974-08-05 1978-04-27 Gewerkschaft Eisenhuette Westfalia, 4670 Luenen Driving device for driving tunnels, galleries and routes
DE2827767A1 (en) * 1978-06-24 1980-01-10 Gewerk Eisenhuette Westfalia Tracked underground earth and rock cutting machine - has jib cutting arm carrier adjustable for height on revolving base
DE2902908A1 (en) * 1979-01-26 1980-07-31 Gewerk Eisenhuette Westfalia DRIVING DEVICE, ESPECIALLY FOR THE SHIELD DRIVING OF TUNNELS, COUNTERS AND THE LIKE
GB2175329A (en) * 1985-05-21 1986-11-26 Coal Ind Excavating machines for forming tunnels and underground mine roadways

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3413911A1 (en) * 1984-04-13 1985-10-24 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Apparatus for mining coal seams

Also Published As

Publication number Publication date
FR2617902A1 (en) 1989-01-13
FR2617902B1 (en) 1996-02-09
IT8821291A0 (en) 1988-07-08
IT1226232B (en) 1990-12-27
ATA173087A (en) 1988-09-15

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Legal Events

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