Double drum winch ana amfani dashi a cikin watsa wutar lantarki da injiniyan rarrabawa, ginin ginin hasumiya ta wayar tarho, kebul na gogayya, layi, kayan aikin haɓakawa, haɓakar hasumiya, saitin sandar igiya, igiyar igiya a cikin ginin layin wutar lantarki, bel ɗin ganga biyu yana kora da bel, yadda ya kamata. hana lalacewar fiye da kima.Tsarin ganga guda biyu na iya rage lalacewar igiyar waya a lokacin da aka haɗa shi.