Ama-roller angama-cylindrical agcwele ngokugcwele ahlanganisa amasongo aqinile angaphandle nangaphakathi namarola angama-cylindrical aqondiswa izimbambo.Njengoba lawa mabheringi anenani elikhulu kunawo wonke elingaba khona lama-elementi aginqikayo, anamandla amakhulu kakhulu okuthwala i-radial, aqinile futhi afaneleka ngokukhethekile imiklamo ehlangene.