Chubu chachitsulo chosasunthika chomwe chimagwiritsidwa ntchito popanga makina ndi chimodzi mwa mitundu yomwe imagwiritsidwa ntchito kwambiri ya chubu chachitsulo chosasunthika.Chitoliro chachitsulo chosasunthika chili ndi gawo lopanda kanthu, palibe weld kuchokera pamwamba mpaka pansi.Poyerekeza ndi zitsulo zozungulira ndi zitsulo zina zolimba, chubu chachitsulo chosasunthika chimakhala ndi kupindika komweku torsional mphamvu, ndi kulemera ndi opepuka.Ndi mtundu wa chuma gawo zitsulo, chimagwiritsidwa ntchito popanga mbali structural ndi mbali makina, monga mafuta kubowola chitoliro, chimango njinga ndi scaffolding zitsulo ntchito pomanga.

ndondomeko