Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleJoy Global develops new shields; Ultra-heavy longwall shields are put to use in Australia.AbstractThe article offers information on the Joy Mining Machinery ultra-heavy shields for the Moranbah North Mine of Anglo Coal Australia in Queensland.SubjectsMINING machinery; JOY Mining Machinery Ltd.; ANGLO Coal Australia P/LPublicationMining Engineering, 2011, Vol 63, Issue 7, p61ISSN0026-5187Publication typeArticle