Ngemishini yokumisa izitini emile efana ne-Doubell Hyperstat noma umshini wezitini ochungechunge lwe-Jumbo kwi-adaptha emile, i-roller conveyor izothutha ibhodi elikhishiwe lezitini ukuze linikeze indawo yokusebenza eningi ngenkathi izitini zilindele ukuqoqwa. Amanye amayadi angahambisa umkhiqizo phansi kwamamitha ayi-50 wethrekhi ukwenza ukustaka kube lula.