Double drum winch ana amfani da wutar lantarki watsa da rarraba aikin injiniya, tarho yi hasumiya kafa, gogayya na USB, line, hoisting kayayyakin aiki, hasumiya ginin, iyakacin duniya saitin, kirtani waya a lantarki ikon line yi, da winch ne kore ta bel, yadda ya kamata hana lalacewa ta wuce gona da iri.Tsarin ganga guda biyu na iya rage lalacewar igiyar waya a lokacin da aka haɗa shi.