Xirmooyinka cylindrical-ka waxaa caadi ahaan loo adeegsadaa kombaresarada hawada sababtoo ah awooddooda ay ku xamili karaan rarka shucaaca culus iyo hawlgalka xawaaraha sare leh. Xirmooyinkan waxaa loogu talagalay rollers cylindrical kuwaas oo bixiya waxqabad aad u fiican codsiyada kala duwan, oo ay ku jiraan kombaresarada hawada.
| Gariir | V1V2V3V4 |
| maaddo | Chrome Steel GCr15 |
| Awoodda Xamuulka | Xamuulka shucaaca inta badan |
| Nadiifinta | C2 CO C3 C4 C5 |
| Qiimaynta Saxda ah | P0 P6 P5 P4 P2 |

