Results 101 to 110 of about 186 (143)

Maintenance and repair injuries in US mining. [PDF]

open access: yesJ Qual Maint Eng, 2014
Pollard J, Heberger J, Dempsey PG.
europepmc   +1 more source

Sécurité des machines d’extraction commandées par des systèmes programmables électroniques : annexe

open access: yes, 2019
Avec l’évolution rapide des nouvelles technologies et la recherche de rentabilité des investissements, les systèmes électroniques programmables (PES) ont été implantés progressivement dans toutes les industries.
Galy, Bertrand   +3 more
core  

Zagadnienie wielowarstwowego nawijanie lin na bębny górniczych wyciągów szybowych

open access: yes, 2013
In paper development of methods of multi-layer winding of ropes on cylindrical drums of mine hoisting machines (winders) was presented. Methods of winding ropes on smooth drums and drums with grooved linings were discussed.
Brodny, J., Żołnierz, M.
core  

THEORETICAL BASES OF INCREASE OF EFFICIENCY OF RESTORATION OF THE WORN OUT HINGED JOINTS OF MINE HOISTING MACHINE

open access: yesNEWS of National Academy of Sciences of the Republic of Kazakhstan, 2018
Ali Mekhtiyev   +4 more
openaire   +1 more source

Examinantion of the geological set up and rock mass characteristics of Nchanga underground Mine in order to optimize draw of' the Feldspathic-Quartzite'(TFQ) Ore in the caved areas

open access: yes, 2014
Nchanga Underground Mine applies a variant of block cave mining to exploit the massive copper ore deposits with generally low ore grades fairly distributed within the orebody.
Hakakwale, Bornwell
core  

Winding machine additional overload state indication as supporting solution for mine shaft hoist operators

open access: yesMining - Informatics, Automation and Electrical Engineering, 2019
Tomasz Siostrzonek   +2 more
openaire   +1 more source

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