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Asymmetrical mini disk tools - possibilities of use and directions for further development

Treść / Zawartość
Identyfikatory
Warianty tytułu
Języki publikacji
EN
Abstrakty
EN
The paper presents a new solution of asymmetrical mini disk tools for mining head of roadheader designed for hard and very hard rock mining. In the first part the benefits of disk tools used in TBM's and special tunneling machines were presented. Next part presents the results of works and laboratory tests performed for developing of new solution of asymmetrical mini disk tools. On the basis of these results new mining head equipped with mini disk tools with a complex trajectory was designed. The results of field tests with different constructional and material solutions of asymmetrical mini disk tools were presented. The directions for further development were described.
Rocznik
Strony
223--232
Opis fizyczny
Bibliogr. 9 poz., rys.
Twórcy
  • AGH University of Science and Technology, Poland
Bibliografia
  • 1. Bołoz Ł, (2018). Model tests of longwall shearer with string feed system, Archives of Mining Sciences, vol. 63 no. 1, pp. 61-74,
  • 2. Gospodarczyk P., Kotwica K., Stopka G., (2013). A new generation mining head with head with disc tool of complex trajectory. Archives of Mining Sciences. Vol. 58, 4. pp. 985-1006,
  • 3. Kotwica K (2019) Hard rock mining - cutting or disk tools. IOP Conference Series: Materials Science and Engineering. IMTech Scientific and Technical Conference, [online] Available at: https://iopscience.iop.org/article/10.1088/1757-899X/545/1/012019 [Accessed 24 June 2019]. doi: 10.1088/1757-899X/545/1/012019
  • 4. Kotwica K et al. (2018) Wybrane problemy urabiania, transportu i przeróbki skał trudnourabialnych, Part 3. Wydawnictwa AGH, Kraków. (in polish)
  • 5. Kotwica K, et al. (2017) Wybrane problemy urabiania, transportu i przeróbki skał trudnourabialnych, Part 2. Wydawnictwa AGH, Kraków. (in polish)
  • 6. Kotwica K. (2018). Atypical and innovative tool, holder and mining head designed for roadheaders used to tunnel and gallery drilling in hard rock. Tunnelling and Underground Space Technology, 82, pp. 493-503.
  • 7. Prostański D., (2017). Empirical models of zones protecting against coal dust explosion. Archives of Mining Sciences. Vol. 62, 2, pp. 611-619,
  • 8. Romanyshyn T., Dzhus A., Romanyshyn L. (2017). Design and research of fishing tools with national parameters of magnetic systems. Eastern-European Journal of Enterprise Technologies, 88(4/5), pp. 17-22.
  • 9. Weber W., (1994). Drążenie chodników przy pomocy techniki tylnego wycinania. Maszyna firmy Wirth-HDRK “Continuous Mining Machine”. Sympozjum “Drążenie chodników w górnictwie węgla kamiennego”, Siemianowice Śl, (in polish)
Typ dokumentu
Bibliografia
Identyfikator YADDA
bwmeta1.element.baztech-97ddeeb7-34ad-48b8-81f0-f15198425812
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