Iyo roller track-type rack inoumbwa neroller track, roller, yakatwasuka mbiru, muchinjiko danda, tie tsvimbo, siraidhi njanji, roller tafura uye zvimwe zvekudzivirira zvemidziyo yekudzivirira, kuendesa zvinhu kubva kumagumo kusvika kumucheto kuburikidza nemaroller ane imwe mutsauko wehurefu. , uye kuita kuti zvinhu zvitsvedzeke nehukuru hwavo, kuitira kuti vakwanise kuita "kutanga mune yekutanga kunze (FIFO)" mashandiro.