"trough roller" in German trough roller Muldungsrolle Muldenrolle für Förderbänder Detailed translations for "trough roller" trough roller trough roller(also: troughing idler, trough-shaped idler for belt conveyors) die Muldungsrolle{feminine} trough roller(also: troughing idler, trough-shaped idler for belt conveyors) die Muldenrolle für Förderbänder{feminine}