Babban ƙarfin ɗaukar samfur don guje wa hulɗar tsakanin ƙarfe na iya rama iyakar ƙarfin kyakkyawan juriya mai kyau, tsawon rayuwar gogayya yana hana injin girgiza tasirin ƙurar ƙura yana da kyau sosai, ba da izinin ɗaukar hoto na waje na jagorar waje na iya ɗaukar nauyi mai tuƙi mai jagorar ruwa. kuzarin kawo cikas ba shi da matsala kamar yadda gabaɗayan tanki mai sauƙi ne, kuma sauƙin kulawar shigarwa yana da ƙasa kaɗan saboda zoben lalacewa, na iya ƙara sararin hatimi na extrusion.