Sinikezela ngeeCones zokuPhila kunye neziZimileyo ngokweseti, okanye ezidityaniswe kwiSprings zethu.IiCones eziJongayo zingena kwimithombo ye-torsion ukuvumela ukujija kunye nohlengahlengiso loxinzelelo.IiCones ezimileyo zingena ekupheleni kwentwasahlobo yokrwada evumela ukuba intlakohlaza imiliselwe kwisibiyeli esinezibiyeli ezisembindini, kwaye zinokubandakanya into egcina ibhola okanye ihlahla enayiloni.