Motocin jigilar kaya suna da matuƙar muhimmanci ga masana'antar haƙar ma'adinai kuma a matsayin abin hawa mai matuƙar amfani ga masu aiki da sauran ma'aikata. Direbobin koyaushe suna fama da girgiza da girgiza yayin ɗaukar kaya da jigilar kaya. Arex ya gwada tasirin dutse a kan farantin ƙarfe kuma ya sami kololuwar decibels 108 sannan muka yi amfani da ragar waya ta ƙarfe manganese a matsayin kwarangwal a cikin layin roba mai inci 6 wanda zai iya ƙara ƙarfinsa sosai kuma sakamakon kololuwar ya nuna decibels 60 kawai a ƙarshe. Ya fi layin ƙarfe kyau sosai lokacin da tasirin da lalacewa suka faru yayin da dutsen ke ɗorawa a kan gado.