Mashiinnada Dhagaxa ee Shiinaha
Xirmooyinka rullaluistuadka waxaa loo isticmaalaa in lagu qaado culeysyada axial iyo radial oo la isku daray badi ahaan jihada axial, laakiin culeyska shucaaca waa inuusan dhaafin 55% culeyska axial-ka.Marka la barbar dhigo rullaluistuyada kale ee riixa, nooca noocan ahi waxa uu leeyahay isku xidhka isku xidhka hoose, xawli sare iyo waxqabad isku toosan.
Marka loo eego baahiyahaaga dhabta ah, dooro habka guud ee naqshadaynta iyo qorshaynta ugu macquulsan