AT381366B - DEVICE FOR DEGRADING STONE AND ROUNDING CHISEL FOR THIS DEVICE - Google Patents

DEVICE FOR DEGRADING STONE AND ROUNDING CHISEL FOR THIS DEVICE

Info

Publication number
AT381366B
AT381366B AT0347884A AT347884A AT381366B AT 381366 B AT381366 B AT 381366B AT 0347884 A AT0347884 A AT 0347884A AT 347884 A AT347884 A AT 347884A AT 381366 B AT381366 B AT 381366B
Authority
AT
Austria
Prior art keywords
chisel
rounding
degrading
stone
rounding chisel
Prior art date
Application number
AT0347884A
Other languages
German (de)
Other versions
ATA347884A (en
Inventor
Ernst Dipl Ing Dr Brennsteiner
Johann Komaz
Original Assignee
Ver Edelstahlwerke 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 Ver Edelstahlwerke Ag filed Critical Ver Edelstahlwerke Ag
Priority to AT0347884A priority Critical patent/AT381366B/en
Priority to ZA857861A priority patent/ZA857861B/en
Priority to EP85890267A priority patent/EP0180572B1/en
Priority to DE8585890267T priority patent/DE3563368D1/en
Priority to AU49234/85A priority patent/AU578754B2/en
Publication of ATA347884A publication Critical patent/ATA347884A/en
Application granted granted Critical
Publication of AT381366B publication Critical patent/AT381366B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/18—Mining picks; Holders therefor
    • E21C35/187—Mining picks; Holders therefor with arrangement of fluid-spraying nozzles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
AT0347884A 1984-11-02 1984-11-02 DEVICE FOR DEGRADING STONE AND ROUNDING CHISEL FOR THIS DEVICE AT381366B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
AT0347884A AT381366B (en) 1984-11-02 1984-11-02 DEVICE FOR DEGRADING STONE AND ROUNDING CHISEL FOR THIS DEVICE
ZA857861A ZA857861B (en) 1984-11-02 1985-10-14 Device for cutting rock and round-shank bit for said device
EP85890267A EP0180572B1 (en) 1984-11-02 1985-10-24 Device for the mining of rock, and round shank pick for this device
DE8585890267T DE3563368D1 (en) 1984-11-02 1985-10-24 Device for the mining of rock, and round shank pick for this device
AU49234/85A AU578754B2 (en) 1984-11-02 1985-10-31 Hardened rear end of mineral cutter bit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0347884A AT381366B (en) 1984-11-02 1984-11-02 DEVICE FOR DEGRADING STONE AND ROUNDING CHISEL FOR THIS DEVICE

Publications (2)

Publication Number Publication Date
ATA347884A ATA347884A (en) 1986-02-15
AT381366B true AT381366B (en) 1986-10-10

Family

ID=3551085

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0347884A AT381366B (en) 1984-11-02 1984-11-02 DEVICE FOR DEGRADING STONE AND ROUNDING CHISEL FOR THIS DEVICE

Country Status (5)

Country Link
EP (1) EP0180572B1 (en)
AT (1) AT381366B (en)
AU (1) AU578754B2 (en)
DE (1) DE3563368D1 (en)
ZA (1) ZA857861B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT386651B (en) * 1986-12-10 1988-09-26 Voest Alpine Ag Device for feeding liquid to discharge nozzles at the periphery of a shearing tool
DE3902222C1 (en) * 1989-01-26 1990-06-07 Fa. Michael Komotzki, 4600 Dortmund, De Cutter-pick arrangement

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111022045A (en) * 2019-12-26 2020-04-17 西安奥奈特固体润滑工程学研究有限公司 Wear-resistant hidden type composite solid lubrication coal mining machine cutting tooth assembly and machining method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT334854B (en) * 1974-10-24 1977-02-10 Voest Ag CHISEL HOLDER FOR SCRAPING TOOLS
AT358510B (en) * 1978-10-19 1980-09-10 Voest Ag DEVICE FOR COOLING THE CHISELING TOOLS OF A BREAKING MACHINE AND THE LOCAL CHEST
AT370209B (en) * 1981-06-04 1983-03-10 Voest Alpine Ag DEVICE FOR COOLING THE CHISELS OF A BREWING MACHINE
AT374563B (en) * 1982-08-11 1984-05-10 Voest Alpine Ag CHISEL HOLDER AND METHOD FOR THE PRODUCTION THEREOF
GB2138053B (en) * 1983-04-08 1987-09-03 Santrade Ltd Device for supplying fluid to a tool for breaking hard material

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT386651B (en) * 1986-12-10 1988-09-26 Voest Alpine Ag Device for feeding liquid to discharge nozzles at the periphery of a shearing tool
DE3902222C1 (en) * 1989-01-26 1990-06-07 Fa. Michael Komotzki, 4600 Dortmund, De Cutter-pick arrangement

Also Published As

Publication number Publication date
AU578754B2 (en) 1988-11-03
DE3563368D1 (en) 1988-07-21
EP0180572B1 (en) 1988-06-15
AU4923485A (en) 1986-05-29
EP0180572A1 (en) 1986-05-07
ATA347884A (en) 1986-02-15
ZA857861B (en) 1986-05-28

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Legal Events

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