... actuator for efficient and quick opening and closing for discharge of compound, operated through Hydraulic Power Pack.(6)Dust ... guarantee the quality of mixed rubber compound.3.Touch surface of rotor,chamber,discharge door,ram and others contacting ... : Most Suitable Kneading application: E. V. A. Rubber & TPR, Sole, Rubber Roller, Hoses, Belts, Sponges, Sport bolls, Vibration Insulator, Elastic Cord ...