Rubber crushing mill is mainly used for cracking crude rubber, used tyre scrap, fine breaking rubber black and waste collection. The rolls are made of chilled alloy cast iron with wear-resistant hard surface. The rear roll is grooved. The bored rolls can be cooled homogeneously. The protective device is provided to protect the main parts from damage due to overload. TYPE XKP-450 XKP-560 Working Diameter of Front Roller (mm) 450 560 Working Diameter of Rear Roller (mm) 450(Grooved Roll) 510(Grooved Roll) Working length of Rollers (mm) 650 800 Linear Speed of front roller (m/min) 23.2 25.56 Friction ratio of rollers 1:1.38 1:1.30 Max roller gap (mm) 8 15 Capacity (Kg/h) 600~800 2000 Power ( Kw ) 55 75 Overall Dimension (mm) 477018461835 506422841978 Weight (Kg) 12000 19000