Guterura amashanyarazi ni ikinyabiziga gishyizwemo na aluminium alloy.Bizashyirwa kumurongo winyuma wikamyo.Biroroshye gushiraho kandi birashobora gutegurwa.Igihe cyose uduhaye ingano yimodoka, turashobora kuyitunganya.
Ikinyabiziga gishyizwemo na aluminiyumu ya aluminiyumu ikoresha moteri yimodoka cyangwa bateri nkimbaraga zo gutwara no gutwara lift ya aluminium.Ikoreshwa cyane mubwubatsi bwimijyi, imirima ya peteroli, ubwikorezi, amakomine nizindi nganda.