RD secondary jaw crushers are used for the secondary and tertiary crushing of any type of material, in particular hard and abrasive. RD New generation of Jaw crushers, the Secondary Series provides innovative, time-saving and user friendly features to meet the demanding productivity of the crushing industry. Replaceable wear plates protect the crusher base and pitman (Lever) while dynamically – balanced flywheels deliver smooth, consistent operation. Change product size in no time with hydraulic dual-wedge closed side setting adjustments. The Secondary series offers you a feed opening up to SJC 42″x081 in size. Lighter, stronger, and ever-more productive. Secondary series Jaw Crushers never quit. Ready to get solid productivity from RD SecondaryJaw Crusher.