Ibhodi yomatshini wokuphakamisa umnyango we-Mitsubishi DOR-1231A DOR-1231B DOR-1321A yinxalenye yenkqubo yokulawula umnyango we-elevator. Ngokuqhelekileyo kubandakanya iibhodi zeesekethe, izinzwa, abaqhubi beemoto kunye namanye amacandelo okulawula ukuvulwa nokuvala, isantya kunye nemisebenzi yokhuseleko lomnyango we-elevator.La macandelo anoxanduva lokuqinisekisa ukusebenza kakuhle kunye nokusebenza ngokukhuselekileyo kweengcango ze-elevator.
I-DOR-1231 iyekile kwaye imodeli iphuculwe kwi-DOR-1321 kunye nemisebenzi efanayo.