1.rubber machine--model :XK-250 2.chilled cast iron roll,ductile cast iron sidewall 3.bearing bushing tyre,planet speed ... 1.The mill consists mainly of rolls ,frame ,bearing,roll nip adjusting screws,heating and cooling device,emergency,stop librication ... 150250300360400450560Working lenght of rolls(mm)280620750900100012001530Working linear speed of front roll(m/min)11.2414.415.116.2518.6524.529. ...